molybdenum has been researched along with nitrogenase in 315 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 117 (37.14) | 18.7374 |
| 1990's | 52 (16.51) | 18.2507 |
| 2000's | 62 (19.68) | 29.6817 |
| 2010's | 59 (18.73) | 24.3611 |
| 2020's | 25 (7.94) | 2.80 |
| Authors | Studies |
|---|---|
| Moorehead, EL; Robinson, PR; Schrauzer, GN; Vickrey, TM | 3 |
| Mortenson, LE | 2 |
| Haselkorn, R; Nagatani, HH | 1 |
| Mortenson, LE; Tsai, LB | 1 |
| Burris, RH; Emerich, DW | 2 |
| Baltscheffsky, H; Eriksson, U; Nordlund, S | 1 |
| Eady, RR; Mortenson, LE; Smith, BE; Thorneley, RN | 1 |
| Brill, WJ; Pienkos, PT; Shah, VK | 1 |
| Brill, WJ; Davis, LC; Münck, E; Orme-Johnson, WH; Rhodes, H; Shah, VK | 1 |
| Planqué, K; Yates, MG | 1 |
| Page, WJ; Sadoff, HL | 1 |
| Burris, RH; Winter, HC | 1 |
| Zumft, WG | 2 |
| Lowe, DJ; Yates, MG | 1 |
| Brill, WJ; Chisnell, JR; Münck, E; Orme-Johnson, WH; Rawlings, J; Shah, VK; Zimmermann, R | 1 |
| Brill, WJ; Henzl, MT; Münck, E; Orme-Johnson, WH; Rawlings, J; Shah, VK; Zimmermann, R | 1 |
| Mortenson, LE; Thorneley, RN | 1 |
| Gomez-Moreno, C; Ke, B | 1 |
| Burris, RH; Davis, LC; Henzl, MT; Orme-Johnson, WH | 1 |
| Burgess, BK; Holm, RH; Kurtz, DM; McMillan, RS; Mortenson, LE | 1 |
| Rolfe, BG; Skotnicki, ML | 1 |
| Funnell, A; Rennie, RJ; Smith, BE | 1 |
| Devlin, F; Jones, JB; McKenna, CE; McKenna, MC; Nguyen, HT; Smith, BE; Stephens, PJ; Thomson, AJ | 1 |
| Eday, RR; Lowe, DJ; Miller, RW; Thorneley, RN | 1 |
| Brill, WJ; Shah, VK | 1 |
| Averill, BA; Teo, BK | 1 |
| Brill, WJ; Chisnell, JR; Shah, VK | 1 |
| Marx, JL | 1 |
| Burris, RH; Hageman, RV | 1 |
| Burris, RH; Emerich, DW; Ljones, T | 1 |
| Huynh, BH; Münck, E; Orme-Johnson, WH | 1 |
| Eady, RR; Kennedy, C; Kondorosi, E; Rekosh, DK | 1 |
| Bishop, PE; Daniel, RM; Evans, HJ; Hampton, RO | 1 |
| Schrauzer, GN | 1 |
| Moorehead, EL; Robinson, PR; Schrauzer, GN; Ufkes, EA; Vickrey, TM; Weathers, BJ | 1 |
| Levchenko, LA; Likhtenshteĭn, GI; Pivovarova, TS; Raevskiĭ, AV; Sadkov, AP | 1 |
| Elliott, BB; Mortenson, LE | 1 |
| Haniu, M; Mortenson, LE; Tanaka, M; Yasunobu, KT | 1 |
| Eady, RR; Kennedy, C; Postgate, JR; Smith, BE; Thorneley, RN; Yates, G | 1 |
| Corbin, JL; MacDonald, JW; Newton, WE | 1 |
| Cardenas, J; Mortenson, LE | 1 |
| Ledwith, DA; Schultz, FA | 1 |
| Cramer, SP; Eccles, TK; Hodgson, KO; Kutzler, FW; Mortenson, LE | 1 |
| Bishop, PE; Jacobson, MR; Loveless, TM; Premakumar, R | 1 |
| Haaker, H; Mensink, RE; Wassink, H | 1 |
| Haaker, H; Mensink, RE | 1 |
| Dean, D; Kennedy, C | 1 |
| Bishop, PE; Jacobitz, S | 1 |
| Eichenlaub, R; Grund, M; Hemschemeier, S; Keuntje, B | 1 |
| Klipp, W; Müller, A; Schneider, K; Schramm, U | 1 |
| Cantwell, JS; Dean, DR; Jacobson, MR | 1 |
| Dean, D; Hinton, SM | 1 |
| Bare, RE; George, GN; Jin, HY; Prince, RC; Stiefel, EI | 1 |
| Eady, RR; Miller, RW | 3 |
| Burgess, BK; Fisher, K; Lowe, DJ; Thorneley, RN; Vaughn, SA | 1 |
| Chapman, SK; Hickman, AB; McKillop, DM; McLean, PA; Orme-Johnson, WH; Wink, DA | 1 |
| Pau, RN | 1 |
| Govezensky, D; Zamir, A | 1 |
| Dunham, WR; Gheller, SF; Newton, WE; Sands, RH | 1 |
| Mitchenall, LA; Pau, RN; Robson, RL | 1 |
| Johnson, ME; Rajagopalan, KV | 1 |
| Brill, WJ; Imperial, J; Ludden, PW; Shah, VK; Ugalde, RA | 1 |
| Bishop, PE; Joerger, RD; Premakumar, R | 1 |
| Bergström, J; Eady, RR; Thorneley, RN | 1 |
| Burris, RH; Liang, J | 1 |
| Gheller, SF; Hedman, B; Hodgson, KO; Lough, SM; McDonald, JW; Newton, WE | 1 |
| Bishop, PE; Eady, RR; Hawkins, ME | 1 |
| Graham, L; Keefe, RG; Maier, RJ; Pihl, T; Smith, E | 1 |
| Graham, L; Maier, RJ | 1 |
| Brill, WJ; Imperial, J; Shah, VK; Ugalde, RA | 6 |
| Hinton, SM; Mortenson, LE | 2 |
| Eady, RR; Postgate, JR | 1 |
| Dilworth, MJ; Whiting, MJ | 1 |
| Brill, WJ; Nagatani, HH; Shah, VK | 1 |
| Mortenson, LE; Seto, B | 1 |
| Doemeny, PA; Kiefer, GW; Kisch, H; Schrauzer, GN | 1 |
| Albrecht, SL; Evans, MC | 1 |
| Bray, RC; Lowe, DJ; Smith, BE | 1 |
| Burns, RC; Hardy, RW | 1 |
| Mortenson, LE; Walker, GA | 1 |
| Mortenson, LE; Palmer, G; Zumft, WG | 1 |
| Tso, MY | 1 |
| Mortenson, LE; Walker, MN | 1 |
| de Vasconcelos, L; Fay, P | 1 |
| Brill, WJ; Nagatani, HH | 1 |
| Eady, RR | 2 |
| Lang, G; Smith, BE | 1 |
| Mortenson, LE; Walker, M | 1 |
| Chen, CH; Kleiner, D | 1 |
| Burns, RC; Hardy, RW; Korant, BD; Stasny, JT | 1 |
| Evans, HJ; Howard, RL; Israel, DW; Russell, SA | 1 |
| Hawkes, TR; Smith, BE | 1 |
| Burgess, BK; Newton, WE; Stiefel, EI | 1 |
| Christner, JA; Henzl, MT; Huynh, BH; Münck, E; Orme-Johnson, WH; Zimmermann, R | 1 |
| Burns, A; Tennent, DL; Watt, GD | 1 |
| Bishop, PE; Hetherington, DR; Jarlenski, DM | 2 |
| Gvozdev, RI; Kondrat'eva, TA; Mitsova, IZ | 1 |
| Levy, MA; Nelson, MJ; Orme-Johnson, WH | 1 |
| Eady, RR; Haaker, H; Van Breemen, JF; Van Bruggen, EF; Voordouw, G | 1 |
| Eady, RR; Robson, RL | 1 |
| Kumar, A; Kumar, HD | 1 |
| Bahadur, K; Folsome, C; Smith, A | 1 |
| Brill, WJ; Klevickis, S; Pienkos, PT | 1 |
| Che, S; Filgueira, RR; Jaegermann, W; Müller, A | 1 |
| Hallenbeck, PC; Meyer, CM; Vignais, PM | 1 |
| Braymer, HD; Hales, BJ; Riddle, GD; Simonson, JG | 1 |
| Armstrong, WH; Burgess, BK; Holm, RH; Mascharak, PK; Smith, MC | 1 |
| Dixon, R; Eady, RR; Espin, G; Hill, S; Iaccarino, M; Kahn, D; Merrick, M | 1 |
| Brill, WJ | 1 |
| O'Donnell, MJ; Smith, BE | 1 |
| Brill, WJ; Pienkos, PT | 1 |
| Brill, WJ; Shah, VK; Shen, SC; Stacey, G; Zhu, J | 1 |
| Dean, DR; Homer, MJ; Roberts, GP | 1 |
| Bishop, PE; Maynard, RH; Mylona, PV; Paulsen, DM; Premakumar, R; Waugh, SI | 1 |
| Burgess, BK; Gavini, N; Ma, L; Watt, G | 1 |
| Bishop, PE; Loveless, TM; Premakumar, R | 1 |
| Duyvis, MG; Haaker, H; Wassink, H | 1 |
| Chien, YT; Zinder, SH | 1 |
| Bishop, PE; Maynard, RH; Premakumar, R | 1 |
| Coucouvanis, D | 1 |
| Burgess, BK; Pham, DN | 1 |
| Klipp, W; Krey, R; Masepohl, B | 1 |
| Kim, J; Rees, DC | 1 |
| Chakravarty, D; Singh, HN; Singh, S | 1 |
| Homer, MJ; Paustian, TD; Roberts, GP; Shah, VK | 1 |
| Butz, T; Erfkamp, J; Lerf, A; Mottner, P; Müller, A; Schneider, K | 1 |
| Chapman, M; Christine, R; Luque, F; Mitchenall, LA; Pau, RN | 1 |
| Miller, RW; Yu, Z; Zarkadas, CG | 1 |
| Eady, RR; Eldridge, ME; Lowe, DJ; Mitchenall, LA; Pau, RN | 1 |
| Gollan, U; Klipp, W; Müller, A; Schneider, K; Schüddekopf, K | 1 |
| Birkmann-Zinoni, A; Jones, R; Robson, RL; Woodley, P | 1 |
| Dilworth, MJ; Eady, RR; Eldridge, ME | 1 |
| Benner, SA; Gerloff, DL; Gonnet, GH; Jenny, TF; Knecht, LJ | 1 |
| Bosch, R; Imperial, J; Rodríguez-Quiñones, F | 1 |
| Angermüller, S; Klipp, W; Wang, G | 1 |
| Bishop, PE; Mylona, PV; Pau, RN; Premakumar, R | 1 |
| Bishop, PE; Jacobitz, S; Premakumar, R; Ricke, SC | 1 |
| Hales, BJ; Tittsworth, RC | 1 |
| Angermüller, S; Klipp, W; Kutsche, M; Leimkühler, S | 1 |
| Buck, M; Smith, BE; Yousafzai, FK | 1 |
| Kessler, PS; Leigh, JA; McLarnan, J | 1 |
| Dröttboom, M; Gollan, U; Müller, A; Schneider, K; Selsemeier-Voigt, S | 1 |
| Appel, H; Muller, A; Pohlmann, C; Schneider, K; Suer, W; Thies, WG | 1 |
| Erker, JC; Lyons, EM; Thiel, T | 1 |
| Allen, RM; Chatterjee, R; Ludden, PW; Shah, VK | 1 |
| Bageshwar, UK; Das, HK; Raina, R | 1 |
| Cameron, LM; Hales, BJ | 1 |
| Arendsen, AF; Haaker, H; Hagen, WR; Marritt, SJ; Spee, JH; Wassink, H | 1 |
| Allen, RM; Ludden, PW; Rangaraj, P; Roberts, GP; Roll, JT; Shah, VK | 1 |
| Ludden, PW; Rangaraj, P; Rüttimann-Johnson, C; Shah, VK; Staples, CR | 1 |
| Bishop, PE; Loveless, TM | 1 |
| Bishop, PE; Loveless, TM; Saah, JR | 1 |
| Gormal, CA; Lawson, DM; Mayer, SM; Roe, SM; Smith, BE | 1 |
| Gavini, N; Lei, S; Pulakat, L | 2 |
| Auerbuch, V; Brabban, AD; Chien, YT; Zinder, SH | 1 |
| Johnson, JL; Nordmeyer, FR; Nyborg, AC; Tolley, AM; Watt, GD; Wilson, PE | 1 |
| Achim, C; Holm, RH; Osterloh, F | 1 |
| Morokuma, K; Musaev, DG; Szilagyi, RK | 1 |
| Christiansen, J; Dean, DR; Hales, BJ; Lemon, BJ; Peters, JW; Sørlie, M | 1 |
| Harada, N; Matsumoto, S; Nishiyama, M | 1 |
| Nyborg, AC; Watt, GD; Wilson, PE | 1 |
| Cundari, TR; Holland, PL; Lachicotte, RJ; Lukat-Rodgers, G; Pittard, KA; Rodgers, KR; Smith, JM | 1 |
| Eady, RR; Fairhurst, SA; Maritano, S | 1 |
| Bill, E; Hauser, C; Holm, RH | 1 |
| Drepper, T; Gross, S; Klipp, W; Masepohl, B; Paschen, A; Pawlowski, A; Raabe, K; Riedel, KU | 1 |
| Case, DA; Li, J; Lovell, T; Noodleman, L | 2 |
| Münck, E; Power, PP; Sanakis, Y; Stubna, A | 1 |
| Tsai, KR; Wan, HL; Yan, WB; Zhou, ZH | 1 |
| Rees, DC | 1 |
| Achim, C; Holm, RH; Rao, PV; Su, W; Zhou, HC | 1 |
| Gormal, CA; Lawson, DM; Mayer, SM; Smith, BE | 1 |
| Ludden, PW; Rangaraj, P | 1 |
| Drepper, T; Gendrullis, M; Giaourakis, D; Klipp, W; Masepohl, B; Raabe, K | 1 |
| Case, DA; Han, WG; Liu, T; Lovell, T; Noodleman, L; Torres, RA | 1 |
| Holm, RH; Zhang, Y; Zhou, HC; Zuo, JL | 1 |
| Best, SP; Gormal, CA; Ibrahim, SK; Pickett, CJ; Smith, BE; Vincent, KA | 1 |
| Hales, BJ; Maskos, Z | 1 |
| Bell, J; Dunford, AJ; Henderson, RA; Hollis, E | 1 |
| Holm, RH; Zhang, Y | 2 |
| Müller, A; Oley, M; Schneider, K; Siemann, S | 1 |
| Leigh, GJ | 1 |
| Schrock, RR; Yandulov, DV | 1 |
| de Oliveira Pedrosa, F; de Souza, EM; Klassen, G; Rigo, LU; Yates, MG | 1 |
| Drepper, T; Groß, S; Hallenbeck, PC; Klipp, W; Masepohl, B; Yakunin, AF | 1 |
| Bierhoff, H; Dreiskemper, P; Drepper, T; Gross, S; Klipp, W; Masepohl, B; Pawlowski, A; Riedel, KU | 1 |
| Igarashi, RY; Seefeldt, LC | 1 |
| Dance, IG; Dean, DR; Seefeldt, LC | 1 |
| Kozak, CM; Mountford, P | 1 |
| Ahlrichs, R; Coucouvanis, D; Han, J; Nava, P | 1 |
| Durrant, MC | 1 |
| Coucouvanis, D; Koutmos, M | 1 |
| Brusch, M; Drepper, T; Isakovic, N; Klipp, W; Krall, C; Lindackers, A; Masepohl, B; Riedel, KU; Schneider, K; Schubert, B; Sicking, C | 1 |
| Bonde, J; Chorkendorff, I; Hinnemann, B; Horch, S; Jørgensen, KP; Moses, PG; Nielsen, JH; Nørskov, JK | 1 |
| Bennett, MV; Bominaar, EL; Holm, RH; Münck, E; Stoian, S | 1 |
| Bedmar, EJ; Delgado, MJ; Talbi, C; Tresierra-Ayala, A | 1 |
| Corbett, MC; Fay, AW; Hedman, B; Hodgson, KO; Hu, Y; Ribbe, MW | 1 |
| Berlinguette, CP; Holm, RH; Miyaji, T; Zhang, Y | 1 |
| Coucouvanis, D; Georgakaki, IP; Koutmos, M | 1 |
| Fay, AW; Hu, Y; Makar, B; Ribbe, MW; Schmid, B | 1 |
| Boison, G; Bothe, H; Stal, LJ; Steingen, C | 1 |
| Hernandez, JA; Igarashi, RY; Rubio, LM; Soboh, B | 1 |
| Ikagawa, Y; Ohki, Y; Tatsumi, K | 1 |
| Curatti, L; Hernandez, JA; Igarashi, RY; Rubio, LM; Soboh, B; Zhao, D | 1 |
| Case, DA; Dean, DR; Hoffman, BM; Laryukhin, M; Lukoyanov, D; Maeser, N; Noodleman, L; Pelmenschikov, V; Seefeldt, LC; Yang, TC | 1 |
| Betancourt, DA; Bishop, PE; Brown, JW; Loveless, TM | 1 |
| Ludden, PW; Rubio, LM | 1 |
| Aznar, CP; Britt, RD; Curatti, L; Hernandez, JA; Perova, Z; Rubio, LM | 1 |
| Dance, I | 5 |
| Kühl, O | 1 |
| Barney, BM; Dean, DR; Dos Santos, PC; Seefeldt, LC; Yurth, MG | 1 |
| Geneva, M; Hristozkova, M; Stancheva, I | 1 |
| George, SJ; Hernandez, JA; Rubio, LM | 1 |
| Fay, AW; Hu, Y; Lee, CC; Ribbe, MW; Wiig, JA | 1 |
| Blank, MA; Fay, AW; Hedman, B; Hodgson, KO; Hu, Y; Lee, CC; Ribbe, MW; Wiig, JA; Yoshizawa, JM | 1 |
| Blank, MA; Fay, AW; Hedman, B; Hodgson, KO; Hu, Y; Lee, CC; Ribbe, MW | 1 |
| Demuez, M; Erbil, WK; Hernandez, JA; Pelton, JG; Phillips, AH; Rubio, LM; Wemmer, DE; Zeymer, C; Zhao, D | 1 |
| Franco, D; Magistrato, A; Sgrignani, J | 1 |
| Bellenger, JP; Kraepiel, AM; Wichard, T; Xu, Y | 1 |
| Dean, DR; Seefeldt, LC; Yang, ZY | 1 |
| Anbar, AD; Boyd, ES; Hamilton, TL; Lavin, M; Miller, S; Peters, JW | 1 |
| Hu, Y; Lee, CC; Ribbe, MW | 3 |
| Holm, RH; Majumdar, A | 1 |
| Hu, Y; Ribbe, MW | 3 |
| Bellenger, JP; Hedin, LO; Kraepiel, AM; Wurzburger, N | 1 |
| Herter, S; Mikolasch, A; Schauer, F; Schmidt, M; Thompson, ML | 1 |
| Cramer, SP; Olmstead, MM; Wang, H; Yu, P; Zhou, ZH | 1 |
| Hu, Y; Lee, CC; Ribbe, MW; Wiig, JA | 1 |
| James, JA; Pratte, BS; Sheridan, R; Thiel, T | 1 |
| Anderson, JS; Peters, JC; Rittle, J | 1 |
| Fehringer, M; Hoffmann, MC; Masepohl, B; Müller, A; Narberhaus, F; Pfänder, Y | 1 |
| Broda, H; Tuczek, F | 1 |
| Danyal, K; Dean, DR; Duval, S; Hoffman, BM; Lukoyanov, D; Seefeldt, LC; Yang, ZY | 1 |
| Dixon, R; Wang, X; Wang, YP; Xie, X; Yang, J | 1 |
| McCrory, CC; Peters, JC; Rittle, J | 1 |
| Hu, Y; Rebelein, JG; Ribbe, MW | 1 |
| Buick, R; Guy, BM; Koehler, MC; Stüeken, EE | 1 |
| Boyd, ES; Costas, AM; Hamilton, TL; Mus, F; Peters, JW | 1 |
| Danyal, K; Dean, DR; Duval, S; Inglet, BS; Keable, SM; Peters, JW; Rasmussen, AJ; Raugei, S; Seefeldt, LC; Shaw, S; Zadvornyy, OA | 1 |
| Magalon, A; Mendel, RR | 1 |
| Bandow, JE; Hoffmann, MC; Hött, S; Langklotz, S; Masepohl, B; Pfänder, Y; Wagner, E | 1 |
| Blank, MA; Fay, AW; Hedman, B; Hodgson, KO; Hu, Y; Lee, CC; Rebelein, JG; Ribbe, MW | 1 |
| Bellenger, JP; Darnajoux, R; Kraepiel, AM; Lutzoni, F; McRose, DL; Miadlikowska, J; Zhang, X | 1 |
| Hu, Y; Lee, CC; Miyazaki, K; Nagasawa, T; Ohki, Y; Ribbe, MW; Sickerman, N; Tanifuji, K; Tatsumi, K | 1 |
| Andrade, SL; Decamps, L; Djurdjevic, I; Einsle, O; Rohde, M; Schlesier, J; Sippel, D; Spatzal, T; Trncik, C | 1 |
| Dixon, R; Wang, YP; Xie, X; Yang, J; Yang, M | 1 |
| Akob, DM; Baesman, SM; Bennett, S; Dunlap, DS; Fierst, JL; Haase, KB; Mumford, AC; Oremland, RS; Poret-Peterson, AT; Shrestha, Y; Sutton, JM | 1 |
| Baars, O; Kraepiel, AML; McRose, DL; Morel, FMM | 1 |
| Gil-Díez, P; González-Guerrero, M; Imperial, J; León-Mediavilla, J; Mysore, KS; Tejada-Jiménez, M; Wen, J | 1 |
| Danyal, K; De Gioia, L; Eilers, BJ; Keable, SM; Peters, JW; Rasmussen, AJ; Seefeldt, LC; Vertemara, J; Zadvornyy, OA; Zampella, G | 1 |
| Siegbahn, PEM | 1 |
| Hu, Y; Lee, CC; Liedtke, J; Newcomb, M; Ribbe, MW; Tanifuji, K | 1 |
| Andrade, SLA; Decamps, L; Djurdjevic, I; Einsle, O; Gies, J; Grunau, K; Netzer, J; Rohde, M; Sippel, D; Trncik, C | 1 |
| Alleman, AB; Mus, F; Pence, N; Peters, JW; Seefeldt, LC | 1 |
| Chen, XD; Holm, RH; Ling, R; Wang, Z; Xu, G; Zhou, J | 1 |
| Chen, HB; Jin, WT; Wang, SY; Zhou, ZH | 1 |
| Bruno-Bárcena, JM; Natzke, J; Noar, J | 1 |
| Ohki, Y; Tanifuji, K | 1 |
| Demtröder, L; Masepohl, B; Narberhaus, F | 1 |
| Cao, L; Ryde, U | 1 |
| Boyd, ES; Colman, DR; Mus, F; Peters, JW | 1 |
| Harwood, CS; Zheng, Y | 1 |
| DeBeer, S; Einsle, O; Henthorn, JT; Keavney, D; Kowalska, JK; Trncik, C; Van Stappen, C | 1 |
| Cai, R; Einsle, O; Grunau, K; Hickey, DP; Minteer, SD; Seefeldt, LC; Yang, ZY | 1 |
| Bellenger, JP; Darnajoux, R; Lutzoni, F; Magain, N; Renaudin, M; Zhang, X | 1 |
| Garcia, AK; Kaçar, B; Kolaczkowski, B; McShea, H | 1 |
| Kraepiel, AML; Luxem, KE; Waldbauer, JR; Zhang, L; Zhang, X | 1 |
| Hu, Y; Jasniewski, AJ; Lee, CC; Ribbe, MW | 1 |
| Harwood, CS | 1 |
| Kroneck, PMH; Sosa Torres, ME | 1 |
| Hu, Y; Jasniewski, AJ; Lee, CC; Liedtke, J; Ribbe, MW; Tanifuji, K | 1 |
| DeBeer, S; Decamps, L; Van Stappen, C | 1 |
| Bergmann, J; Oksanen, E; Ryde, U | 1 |
| McSkimming, A; Suess, DLM | 1 |
| Einsle, O; Gies-Elterlein, J; Parison, K; Trncik, C | 1 |
| Berg, JS; Kidane, AT; Kitzinger, K; Kuypers, MMM; Littmann, S; Marchant, HK; Mohr, W; Philippi, M; Schubert, CJ; Storelli, N; Tschitschko, B; Winkel, LHE | 1 |
| Agapie, T; Bailey, GA; Le, LNV; Scott, AG | 1 |
| Bellenger, JP; Bradley, R; Darnajoux, R | 1 |
| Siegbahn, PEM; Wei, WJ | 1 |
| Di, K; Jiang, Y; Li, Y; Qu, J; Su, L; Wang, B; Yang, D; Ye, S | 1 |
| Appia-Ayme, C; Bueno Batista, M; Chandra, G; de Oliveira Martins, C; Dixon, R; Little, R | 1 |
| Di, K; Li, Y; Qu, J; Su, L; Wang, B; Yang, D | 1 |
| Cramer, RE; Hara, R; Kachi, M; Kuriyama, S; Matsuoka, Y; Munakata, K; Nishibayashi, Y; Ohki, Y; Sakai, Y; Sameera, WMC; Tada, M; Takayama, T; Tanifuji, K; Uchida, K | 1 |
| Bellenger, JP; Gama, S; Mohr, JF; Plass, W; Roy, S; Wichard, T | 1 |
| DeBeer, S; Decamps, L; Rice, DB | 1 |
| Rees, DC; Threatt, SD | 1 |
| Maslać, N; Sidhu, C; Teeling, H; Wagner, T | 1 |
| Baars, O; Dong, H; Sheng, Y; Srivastava, S | 1 |
| Baars, O; Dong, H; Guo, D; Sheng, Y; Srivastava, S; Whitham, J | 1 |
| Boyd, ES; Dijkstra, P; Newell, DL; Payne, D; Spietz, RL | 1 |
31 review(s) available for molybdenum and nitrogenase
| Article | Year |
|---|---|
Regulation of nitrogen fixation.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Ammonia; Carbamyl Phosphate; Chromosome Mapping; Electron Transport; Glutamate-Ammonia Ligase; Hydrogen; Iron; Magnesium; Molybdenum; Mutation; Nitrogen Fixation; Nitrogenase; Oxygen | 1978 |
Nitrogenase.
Topics: Adenosine Triphosphate; Amino Acids; Bacteria; Electron Spin Resonance Spectroscopy; Electron Transport; Hydrogen; Iron; Kinetics; Molecular Weight; Molybdenum; Nitrogenase; Protein Conformation; Species Specificity | 1976 |
[Inorganic biochemistry of nitrogen. Mechanisms of nitrogen fixation].
Topics: Ammonia; Bacteria; Binding Sites; Chlorella; Cytochrome c Group; Cytochrome Reductases; Electron Spin Resonance Spectroscopy; Electron Transport; Eukaryota; Fungi; Iron; Molecular Weight; Molybdenum; NADH, NADPH Oxidoreductases; Nitrate Reductases; Nitrite Reductases; Nitrogen Fixation; Nitrogenase; Oxygen; Plants | 1976 |
Structure and function of nitrogenase.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Bacteria; Electron Spin Resonance Spectroscopy; Electron Transport; Iron; Kinetics; Macromolecular Substances; Magnesium; Metalloproteins; Molecular Weight; Molybdenum; Nitrogenase | 1979 |
Nonenzymatic simulation of nitrogenase reactions and the mechanism of biological nitrogen fixation.
Topics: Adenosine Triphosphate; Alkynes; Azides; Binding Sites; Cyanides; Electron Transport; Iron; Models, Biological; Models, Chemical; Molybdenum; Nitriles; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction | 1975 |
Biogenesis of molybdenum cofactors.
Topics: Biological Transport; Chlorates; Coenzymes; Drug Resistance, Microbial; Escherichia coli; Genes, Bacterial; Iron; Metalloproteins; Models, Biological; Molecular Structure; Molybdenum; Molybdenum Cofactors; Mutation; Nitrogenase; Pteridines; Pterins | 1990 |
Nitrogenases without molybdenum.
Topics: Amino Acid Sequence; Molecular Sequence Data; Molecular Structure; Molybdenum; Nitrogenase | 1989 |
Nitrogenase.
Topics: Adenosine Triphosphate; Amino Acids; Azotobacter; Bacterial Proteins; Clostridium; Electron Spin Resonance Spectroscopy; Electron Transport; Epitopes; Ferredoxins; Iron; Kinetics; Klebsiella; Magnesium; Models, Chemical; Molybdenum; Nitrogen Fixation; Nitrogenase; Species Specificity; Sulfur | 1974 |
Molybdenum in nitrogenase.
Topics: Azotobacter; Coenzymes; Genes, Bacterial; Klebsiella pneumoniae; Metalloproteins; Molybdenum; Molybdenum Cofactors; Molybdoferredoxin; Nitrogen Fixation; Nitrogenase; Pteridines; Tungsten | 1984 |
Biochemical genetics of nitrogen fixation.
Topics: Adenosine Triphosphate; Fabaceae; Gene Expression Regulation; Genes; Hydrogen; Klebsiella pneumoniae; Molybdenum; Nitrogen Fixation; Nitrogenase; Oxygen; Plants, Medicinal; Rhizobium | 1980 |
Fe/S and Fe/Mo/S clusters as speculative models for the metal centers in uncommon Fe/S proteins and the Fe/Mo protein of the nitrogenases.
Topics: Iron; Iron-Sulfur Proteins; Models, Chemical; Models, Molecular; Molecular Conformation; Molybdenum; Nitrogenase; Sulfur | 1994 |
Nitrogenase and biological nitrogen fixation.
Topics: Adenosine Triphosphate; Electron Transport; Iron; Models, Molecular; Molecular Structure; Molybdenum; Nitrogen Fixation; Nitrogenase; Protein Folding | 1994 |
Vanadium nitrogenases of Azotobacter.
Topics: Amino Acid Sequence; Azotobacter; Bacterial Proteins; Catalysis; Genes, Bacterial; Hydrogen; Molecular Sequence Data; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Protein Conformation; Vanadium | 1995 |
Regulation of nitrogen fixation in the phototrophic purple bacterium Rhodobacter capsulatus.
Topics: Bacteria; Gene Expression Regulation, Bacterial; Molybdenum; Nitrogen Fixation; Nitrogenase; Rhodobacter capsulatus | 2002 |
Great metalloclusters in enzymology.
Topics: Aldehyde Oxidoreductases; Bacterial Proteins; Copper; Hydrogenase; Iron-Sulfur Proteins; Models, Molecular; Molecular Structure; Molybdenum; Multienzyme Complexes; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Protein Structure, Secondary; Zinc | 2002 |
Nitrogen fixation: the mechanism of the Mo-dependent nitrogenase.
Topics: Adenosine Triphosphate; Binding Sites; Catalysis; Electron Transport; Molybdenum; Molybdoferredoxin; Nitrogen Fixation; Nitrogenase; Nonheme Iron Proteins; Nucleotides; Substrate Specificity | 2003 |
Substrate interactions with nitrogenase: Fe versus Mo.
Topics: Bacterial Proteins; Binding, Competitive; Enzyme Inhibitors; Iron; Models, Chemical; Molybdenum; Molybdoferredoxin; Nitrogenase; Substrate Specificity | 2004 |
Revelations in dinitrogen activation and functionalization by metal complexes.
Topics: Ammonia; Iron; Ligands; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Tantalum | 2004 |
Biosynthesis of the iron-molybdenum cofactor of nitrogenase.
Topics: Amino Acid Sequence; Bacteria; Bacterial Proteins; Catalytic Domain; Genes, Bacterial; Models, Biological; Models, Molecular; Molybdenum; Molybdoferredoxin; Multigene Family; Nitrogen Fixation; Nitrogenase; Protein Structure, Quaternary; Sequence Homology, Amino Acid | 2008 |
Theoretical studies of homogeneous catalysts mimicking nitrogenase.
Topics: Catalysis; Models, Molecular; Molybdenum; Nitrogen Fixation; Nitrogenase | 2011 |
Biosynthesis of the metalloclusters of molybdenum nitrogenase.
Topics: Metalloproteins; Molybdenum; Nitrogenase; Protein Biosynthesis | 2011 |
Cleaving the n,n triple bond: the transformation of dinitrogen to ammonia by nitrogenases.
Topics: Ammonia; Biotransformation; Catalysis; Hydrogen Bonding; Models, Molecular; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Protein Structure, Tertiary | 2014 |
Nitrogenase and homologs.
Topics: Azotobacter vinelandii; Bacteriochlorophylls; Catalysis; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Structure-Activity Relationship | 2015 |
Biosynthesis and Insertion of the Molybdenum Cofactor.
Topics: Archaea; Bacteria; Biocatalysis; Coenzymes; Enzymes; Escherichia coli; Metalloproteins; Molybdenum; Molybdenum Cofactors; Nitrogenase; Pteridines; Pterins; Sulfur; Tungsten | 2015 |
Biosynthesis of the Metalloclusters of Nitrogenases.
Topics: Amino Acid Sequence; Ammonia; Azotobacter vinelandii; Bacterial Proteins; Biocatalysis; Carbon Dioxide; Carbon Monoxide; Coenzymes; Iron; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction; Protein Subunits; Sequence Alignment; Sequence Homology, Amino Acid; Vanadium | 2016 |
Exploring the alternatives of biological nitrogen fixation.
Topics: Archaea; Bacteria; Gene Expression Regulation, Enzymologic; Molybdenum; Nitrogen Fixation; Nitrogenase | 2018 |
Coordinated regulation of nitrogen fixation and molybdate transport by molybdenum.
Topics: Ammonia; Bacteria; Biological Transport; Metalloproteins; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Trace Elements | 2019 |
Geobiological feedbacks, oxygen, and the evolution of nitrogenase.
Topics: Bacteria, Aerobic; Bacterial Proteins; Cyanobacteria; Iron; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxygen; Photosynthesis | 2019 |
Reactivity, Mechanism, and Assembly of the Alternative Nitrogenases.
Topics: Models, Molecular; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase | 2020 |
Iron-Only and Vanadium Nitrogenases: Fail-Safe Enzymes or Something More?
Topics: Archaea; Bacteria; Iron; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase | 2020 |
Biological nitrogen fixation in theory, practice, and reality: a perspective on the molybdenum nitrogenase system.
Topics: Ammonia; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction | 2023 |
284 other study(ies) available for molybdenum and nitrogenase
| Article | Year |
|---|---|
The chemical evolution of a nitrogenase model. XI. Reduction of molecular nitrogen in molybdocyanide systems.
Topics: Adenosine Triphosphate; Catalysis; Cyanides; Hydrogen-Ion Concentration; Models, Chemical; Molybdenum; Nitrogenase; Oxidation-Reduction; Temperature | 1976 |
Molybdenum independence of nitrogenase component synthesis in the non-heterocystous cyanobacterium Plectonema.
Topics: Ammonia; Cyanobacteria; Enzyme Activation; Enzyme Induction; Methionine Sulfoximine; Molybdenum; Nitrates; Nitrogenase; Oxygen; Plant Proteins | 1978 |
Interaction of the nitrogenase components of Anabaena cylindrica with those of Clostridium pasteurianum.
Topics: Clostridium; Cyanobacteria; Iron; Kinetics; Molybdenum; Nitrogenase | 1978 |
Preparation of nitrogenase.
Topics: Azotobacter; Bacillus; Crystallization; Iron; Metalloproteins; Molybdenum; Nitrogenase; Rhodospirillum rubrum; Species Specificity | 1978 |
Properties of the nitrogenase system from a photosynthetic bacterium, Rhodospirillum rubrum.
Topics: Iron; Kinetics; Manganese; Molecular Weight; Molybdenum; Nitrogenase; Rhodospirillum rubrum | 1978 |
Nitrogenases from Klebsiella pneumoniae and Clostridium pasteurianum. Kinetic investigations of cross-reactions as a probe of the enzyme mechanism.
Topics: Acetylene; Adenosine Triphosphatases; Adenosine Triphosphate; Clostridium; Ferredoxins; Hydrogen; Kinetics; Klebsiella pneumoniae; Magnesium; Molybdenum; Nitrogenase | 1976 |
Molybdenum cofactors from molybdoenzymes and in vitro reconstitution of nitrogenase and nitrate reductase.
Topics: Azotobacter; Coenzymes; Ferredoxins; Molybdenum; Molybdoferredoxin; Neurospora crassa; Nitrate Reductases; Nitrogenase; Oxidation-Reduction; Structure-Activity Relationship; Xanthine Oxidase | 1977 |
Nitrogenase. VIII. Mössbauer and EPR spectroscopy. The MoFe protein component from Azotobacter vinelandii OP.
Topics: Azotobacter; Binding Sites; Electron Spin Resonance Spectroscopy; Freezing; Iron; Iron Radioisotopes; Mathematics; Metalloproteins; Molybdenum; Nitrogenase; Protein Binding; Protein Conformation; Spectrum Analysis | 1975 |
Nitrogenase from Azotobacter chroococcum. Purification and properties of the component proteins.
Topics: Amino Acids; Azotobacter; Binding Sites; Cations, Divalent; Dithionite; Dithiothreitol; Electron Spin Resonance Spectroscopy; Iron; Macromolecular Substances; Magnesium; Molecular Weight; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Binding; Protein Conformation; Spectrophotometry; Spectrophotometry, Ultraviolet | 1975 |
Control of transformation competence in Azotobacter vinelandii by nitrogen catabolite derepression.
Topics: Ammonia; Azotobacter; Cyclic AMP; DNA, Bacterial; Glucose; Hydroxybutyrates; Molybdenum; Mutation; Nitrogen; Nitrogenase; Transformation, Genetic; Urea | 1976 |
Nitrogenase of Azotobacter chroococcum: a new electron-paramagnetic-resonance signal associated with a transient species of the Mo-Fe protein during catalysis.
Topics: Adenosine Triphosphate; Azotobacter; Binding Sites; Carbon Monoxide; Dithionite; Electron Spin Resonance Spectroscopy; Iron; Kinetics; Metalloproteins; Molybdenum; Nitrogenase; Protein Binding; Protein Conformation | 1976 |
Novel metal cluster in the iron-molybdenum cofactor of nitrogenase. Spectroscopic evidence.
Topics: Electron Spin Resonance Spectroscopy; Iron; Molybdenum; Nitrogenase; Protein Binding; Protein Conformation; Spectrum Analysis | 1978 |
Nitrogenase from Bacillus polymyxa. Purification and properties of the component proteins.
Topics: Adenosine Triphosphate; Bacillus; Electron Spin Resonance Spectroscopy; Iron; Lipopolysaccharides; Molecular Weight; Molybdenum; Nitrogenase; Protein Binding; Species Specificity; Sulfides | 1978 |
Nitrogenase X: Mössbauer and EPR studies on reversibly oxidized MoFe protein from Azotobacter vinelandii OP. Nature of the iron centers.
Topics: Azotobacter; Clostridium; Electron Spin Resonance Spectroscopy; Iron; Klebsiella pneumoniae; Metalloproteins; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Binding; Protein Conformation; Species Specificity; Spectrum Analysis | 1978 |
Oxidative inactivation of the molybdenum-iron-protein component of nitrogenase from clostridium pasteurianum.
Topics: Clostridium; Electron Spin Resonance Spectroscopy; Ferricyanides; Iron; Mersalyl; Metalloproteins; Molybdenum; Nitrogenase; Oxidoreductases; Sulfides | 1979 |
Iron-sulfur clusters in the molybdenum-iron protein component of nitrogenase. Electron paramagnetic resonance of the carbon monoxide inhibited state.
Topics: Azotobacter; Binding Sites; Carbon Monoxide; Electron Spin Resonance Spectroscopy; Iron; Iron-Sulfur Proteins; Kinetics; Metalloproteins; Molybdenum; Nitrogenase; Protein Binding; Protein Conformation | 1979 |
Identification of iron-sulfur centers in the iron-molybdenum proteins of nitrogenase.
Topics: Azotobacter; Binding Sites; Clostridium; Iron; Iron-Sulfur Proteins; Magnetic Resonance Spectroscopy; Metalloproteins; Molybdenum; Nitrogenase; Protein Binding; Species Specificity | 1979 |
Interaction between the nitrate respiratory system of Escherichia coli K12 and the nitrogen fixation genes of Klebsiella pneumoniae.
Topics: Escherichia coli; Genes; Klebsiella pneumoniae; Molybdenum; Nitrate Reductases; Nitrites; Nitrogen Fixation; Nitrogenase; Plasmids | 1977 |
Immunochemistry of nitrogenase as a probe for the enzyme mechanism. Evidence for multiple enzyme forms and an MgATP2- binding site on the MoFe protein.
Topics: Adenosine Triphosphate; Antigen-Antibody Reactions; Binding Sites; Immune Sera; Iron; Isoenzymes; Klebsiella pneumoniae; Magnesium; Molybdenum; Nitrogenase; Protein Binding | 1978 |
Circular dichroism and magnetic circular dichroism of nitrogenase proteins.
Topics: Azotobacter; Circular Dichroism; Iron; Klebsiella pneumoniae; Magnetics; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Conformation | 1979 |
The coupling of electron transfer in nitrogenase to the hydrolysis of magnesium adenosine triphosphate.
Topics: Adenosine Triphosphate; Electron Transport; Iron; Kinetics; Klebsiella pneumoniae; Magnesium; Molybdenum; Nitrogenase; Protein Binding | 1979 |
Isolation of an iron-molybdenum cofactor from nitrogenase.
Topics: Aerobiosis; Anaerobiosis; Azotobacter; Bacillus; Clostridium; Coenzymes; Enzyme Activation; Iron; Kinetics; Klebsiella pneumoniae; Molybdenum; Mutation; Nitrogenase; Rhodospirillum rubrum; Spectrophotometry | 1977 |
A new cluster model for the FeMo-cofactor of nitrogenase.
Topics: Coenzymes; Iron; Molybdenum; Nitrogenase; Spectrum Analysis | 1979 |
Acetylene reduction by the iron-molybdenum cofactor from nitrogenase.
Topics: Acetylene; Azotobacter; Iron; Kinetics; Molybdenum; Nitrogenase | 1978 |
Synchrotron radiation: new window on metalloprotein structure.
Topics: Ferritins; Hemoglobins; Ligands; Metalloproteins; Molybdenum; Nitrogenase; Oxyhemoglobins; Particle Accelerators; Protein Conformation; Spectrophotometry, Atomic | 1978 |
Kinetic studies on electron transfer and interaction between nitrogenase components from Azotobacter vinelandii.
Topics: Adenosine Triphosphate; Azotobacter; Dithionite; Electron Transport; Iron; Kinetics; Molybdenum; Nitrogenase; Oxidation-Reduction | 1978 |
Nitrogenase: properties of the catalytically inactive complex between the Azotobacter vinelandii MoFe protein and the Clostridium pasteurianum Fe protein.
Topics: Adenosine Triphosphate; Azotobacter; Binding Sites; Chelating Agents; Clostridium; Iron; Macromolecular Substances; Metalloproteins; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Binding | 1978 |
Isolation of thiomolybdate compounds from the molybdenum-iron protein of clostridial nitrogenase.
Topics: Clostridium; Iron; Iron-Sulfur Proteins; Metalloproteins; Molecular Weight; Molybdenum; Nitrogenase; Spectrophotometry; Sulfhydryl Compounds | 1978 |
Nitrogenase XI: Mössbauer studies on the cofactor centers of the MoFe protein from Azotobacter vinelandii OP.
Topics: Azotobacter; Iron; Molybdenum; Nitrogenase; Protein Binding; Protein Conformation; Spectrum Analysis | 1979 |
The molybdenum--iron protein of Klebsiella pneumoniae nitrogenase. Evidence for non-identical subunits from peptide 'mapping'.
Topics: Amino Acids; Iron; Klebsiella pneumoniae; Metalloproteins; Molybdenum; Nitrogenase; Peptide Fragments | 1976 |
Immunological evidence for the capability of free-living Rhizobium japonicum to synthesize a portion of a nitrogenase component.
Topics: Aerobiosis; Animals; Cross Reactions; Glycine max; Immunodiffusion; Iron; Metalloproteins; Molybdenum; Nitrogen Fixation; Nitrogenase; Plants; Rabbits; Rhizobium | 1975 |
The chemical evolution of a nitrogenase model. 14. stoichiometric reactions of complexes of molybdenum(V), molybdenum(IV), and molybdenum(III) with acetylene and nitrogen.
Topics: Acetylene; Models, Chemical; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction | 1977 |
[Study of the topography of the nitrogenase active center by the electron microscopy method with the use of the electron density labels].
Topics: Adenosine Triphosphate; Affinity Labels; Binding Sites; Iron; Microscopy, Electron; Molybdenum; Nitrogenase; Protein Conformation; Sulfhydryl Compounds | 1977 |
Regulation of molybdate transport by Clostridium pasteurianum.
Topics: Acetylene; Ammonia; Biological Transport, Active; Carbamyl Phosphate; Chloramphenicol; Clostridium; Molybdenum; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction | 1976 |
Sequence investigation of the Clostridium pasteurianum nitrogenase: the partial amino acid sequence of azoferredoxin.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Clostridium; Ferredoxins; Iron; Macromolecular Substances; Molecular Weight; Molybdenum; Nitrogenase; Peptide Fragments; Protein Binding; Protein Conformation; Sulfides; Trypsin | 1976 |
The chemical evolution of a nitrogenase model. 12. Stoichiometric reduction of acetylene and of molecular nitrogen by mononuclear cyano complexes of oxomolybdate(IV).
Topics: Acetylation; Cyanides; Kinetics; Models, Chemical; Molybdenum; Nitrogenase | 1976 |
Nitrogenase in Azotobacter chroococcum and Klebsiella pneumoniae.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Azotobacter; Dithionite; Iron; Klebsiella pneumoniae; Molybdenum; Nitrogenase; Protein Binding; Protein Conformation | 1975 |
Letter: Binding and activation of enzymic substrates by metal complexes. II. Delocalized acetylene complexes of molybdenum.
Topics: Acetylene; Chemical Phenomena; Chemistry; Enzyme Activation; Molybdenum; Nitrogenase; Protein Binding | 1975 |
Role of molybdenum in dinitrogen fixation by Clostridium pasteurianum.
Topics: Apoproteins; Bacterial Proteins; Binding, Competitive; Clostridium; Dose-Response Relationship, Drug; Enzyme Induction; Ferredoxins; Molybdenum; Nitrogen Fixation; Nitrogenase; Tungsten | 1975 |
Letter: Catalytic electrochemical reduction of acetylene in the presence of a molybdenum-cysteine complex.
Topics: Acetylene; Catalysis; Cysteine; Electrochemistry; Models, Chemical; Molybdenum; Nitrogenase; Oxidation-Reduction | 1975 |
The chemical evolution of a nitrogenase model. X. Reduction of coordinated cyanide ion in cyano complexes of molybdenum (IV) and their use as catalysts for the reduction of molecular nitrogen and of other substrates.
Topics: Catalysis; Cyanides; Models, Chemical; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction | 1975 |
Letter: Molybdenum X-ray absorption edge spectra. The chemical state of molybdenum in nitrogenase.
Topics: Absorption; Chemical Phenomena; Chemistry; Molybdenum; Nitrogenase; Spectrum Analysis; X-Rays | 1976 |
Characterization of transcripts expressed from nitrogenase-3 structural genes of Azotobacter vinelandii.
Topics: Ammonia; Azotobacter vinelandii; Bacterial Proteins; Base Sequence; Blotting, Northern; Chromosome Mapping; DNA, Bacterial; Genes, Bacterial; Molecular Sequence Data; Molybdenum; Multigene Family; Nitrogenase; RNA, Bacterial; RNA, Messenger; Transcription, Genetic; Tungsten; Vanadium | 1992 |
A reinvestigation of the pre-steady-state ATPase activity of the nitrogenase from Azotobacter vinelandii.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Azotobacter vinelandii; Colorimetry; Dithionite; Hydrogen-Ion Concentration; Hydrolysis; Iron; Kinetics; Molybdenum; Nitrogenase; Phenolsulfonphthalein; Phenylacetates; Phosphates; Protons; Spectrophotometry | 1992 |
Temperature effects on the MgATP-induced electron transfer between the nitrogenase proteins from Azotobacter vinelandii.
Topics: Adenosine Triphosphate; Azotobacter vinelandii; Electron Transport; Iron; Kinetics; Molybdenum; Nitrogenase; Oxidation-Reduction; Spectrophotometry; Temperature; Thermodynamics | 1992 |
The nifU, nifS and nifV gene products are required for activity of all three nitrogenases of Azotobacter vinelandii.
Topics: Azotobacter vinelandii; Bacterial Proteins; Chromosome Mapping; Genes, Bacterial; Genotype; Molybdenum; Nitrogen Fixation; Nitrogenase; Phenotype; Vanadium | 1992 |
Regulation of nitrogenase-2 in Azotobacter vinelandii by ammonium, molybdenum, and vanadium.
Topics: Ammonia; Azotobacter vinelandii; Blotting, Northern; Electrophoresis, Gel, Two-Dimensional; Gene Expression Regulation, Bacterial; Molybdenum; Mutation; Nitrogenase; Recombinant Fusion Proteins; Vanadium | 1992 |
Isolation of Escherichia coli mutants defective in uptake of molybdate.
Topics: Blotting, Southern; DNA Transposable Elements; Escherichia coli; Genetic Complementation Test; Genomic Library; Kinetics; Klebsiella pneumoniae; Mass Spectrometry; Molybdenum; Mutation; Nitrate Reductase; Nitrate Reductases; Nitrogenase; Operon; Plasmids | 1991 |
Demonstration of a molybdenum- and vanadium-independent nitrogenase in a nifHDK-deletion mutant of Rhodobacter capsulatus.
Topics: Chromatography, Gel; Chromatography, Ion Exchange; Chromosome Deletion; Genes, Bacterial; Isoenzymes; Kinetics; Metals; Molybdenum; Mutagenesis, Site-Directed; Nitrogen Fixation; Nitrogenase; Restriction Mapping; Rhodobacter capsulatus; Vanadium | 1991 |
A hybrid Azotobacter vinelandii-Clostridium pasteurianum nitrogenase iron protein that has in vivo and in vitro catalytic activity.
Topics: Azotobacter; Base Sequence; Catalysis; Cloning, Molecular; Clostridium; Iron; Molecular Sequence Data; Molybdenum; Mutagenesis, Site-Directed; Nitrogenase; Protein Multimerization; Recombinant Proteins; Restriction Mapping; Transformation, Bacterial | 1990 |
E.p.r.-spectroscopic studies on the molybdenum-iron site of nitrogenase from Clostridium pasteurianum.
Topics: Binding Sites; Clostridium; Electron Spin Resonance Spectroscopy; Iron; Molybdenum; Nitrogenase; Oxidoreductases | 1989 |
Molybdenum nitrogenase of Azotobacter chroococcum. Tight binding of MgADP to the MoFe protein.
Topics: Adenosine Diphosphate; Azotobacter; Chromatography, Gel; Iron; Macromolecular Substances; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Binding | 1989 |
Kinetics and mechanism of the reaction of cyanide with molybdenum nitrogenase from Azotobacter vinelandii.
Topics: Azotobacter; Chemical Phenomena; Chemistry, Physical; Cyanides; Ferredoxins; Hydrogen; Kinetics; Methane; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogenase; Oxidation-Reduction; Oxidoreductases | 1989 |
A new method for extraction of iron-molybdenum cofactor (FeMoco) from nitrogenase adsorbed to DEAE-cellulose. 1. Effects of anions, cations, and preextraction treatments.
Topics: Anions; Cations; Chromatography, DEAE-Cellulose; Dimethylformamide; Ferredoxins; Formamides; Iron; Molybdenum; Molybdoferredoxin; Nitrogenase; Solubility | 1989 |
Structure-function relationships in the alpha subunit of Klebsiella pneumoniae nitrogenase MoFe protein from analysis of nifD mutants.
Topics: Amino Acid Sequence; Antigens, Bacterial; Cloning, Molecular; DNA Mutational Analysis; Electrophoresis, Gel, Two-Dimensional; Genes, Bacterial; Klebsiella pneumoniae; Metalloproteins; Molecular Sequence Data; Molybdenum; Nitrogen Fixation; Nitrogenase; Structure-Activity Relationship | 1989 |
Mössbauer spectroscopy applied to the oxidized and semi-reduced states of the iron-molybdenum cofactor of nitrogenase.
Topics: Azotobacter; Ferredoxins; Iron; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Spectroscopy, Mossbauer | 1989 |
Genetic evidence for an Azotobacter vinelandii nitrogenase lacking molybdenum and vanadium.
Topics: Azotobacter; Bacterial Proteins; Copper; Enzyme Repression; Genes; Genes, Bacterial; Kinetics; Molybdenum; Nitrogen Isotopes; Nitrogenase; Nucleic Acid Hybridization; Restriction Mapping; Vanadium; Vanadium Compounds | 1989 |
Involvement of chlA, E, M, and N loci in Escherichia coli molybdopterin biosynthesis.
Topics: Chromatography, High Pressure Liquid; Coenzymes; Escherichia coli; Formate Dehydrogenases; Genes, Bacterial; Genetic Complementation Test; Metalloproteins; Molybdenum; Molybdenum Cofactors; Mutation; Neurospora crassa; Nitrate Reductase; Nitrate Reductases; Nitrogenase; Pteridines; Spectrometry, Fluorescence | 1987 |
In vitro synthesis of the iron-molybdenum cofactor of nitrogenase.
Topics: Acetylene; Adenosine Triphosphate; Azotobacter; Bacterial Proteins; Cell-Free System; Chloramphenicol; Electron Spin Resonance Spectroscopy; Enzyme Activation; Ferredoxins; Genes, Bacterial; Genetic Complementation Test; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Nitrogen Fixation; Nitrogenase; Operon; Protein Processing, Post-Translational; Tungsten; Tungsten Compounds; Vanadates; Vanadium | 1986 |
Tn5-induced mutants of Azotobacter vinelandii affected in nitrogen fixation under Mo-deficient and Mo-sufficient conditions.
Topics: Acetylene; Azotobacter; Culture Media; Dinitrogenase Reductase; DNA Transposable Elements; Ferredoxins; Genes, Bacterial; Molybdenum; Mutation; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Vanadium | 1986 |
The vanadium- and molybdenum-containing nitrogenases of Azotobacter chroococcum. Comparison of mid-point potentials and kinetics of reduction by sodium dithionite of the iron proteins with bound magnesium adenosine 5'-diphosphate.
Topics: Adenosine Diphosphate; Azotobacter; Dithionite; Isoenzymes; Kinetics; Magnesium; Metalloproteins; Molybdenum; Nitrogenase; Osmolar Concentration; Oxidation-Reduction; Vanadium | 1988 |
Hydrogen burst associated with nitrogenase-catalyzed reactions.
Topics: Hydrogen; Mass Spectrometry; Molybdenum; Nitrogenase; Time Factors | 1988 |
Molybdenum and vanadium nitrogenases of Azotobacter chroococcum. Low temperature favours N2 reduction by vanadium nitrogenase.
Topics: Azotobacter; Bacterial Proteins; Metalloproteins; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction; Temperature; Vanadium | 1988 |
Cyanamide: a new substrate for nitrogenase.
Topics: Acetylene; Ammonia; Cyanamide; Cyanides; Hydrogen; Kinetics; Methane; Methylamines; Molybdenum; Nitrogenase; Oxidation-Reduction; Substrate Specificity; Vanadium | 1988 |
Elicitation of thiomolybdates from the iron-molybdenum cofactor of nitrogenase. Comparison with synthetic Fe-Mo-S complexes.
Topics: Azotobacter; Coenzymes; Metalloproteins; Molybdenum; Molybdenum Cofactors; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Pteridines; Spectrophotometry; Sulfur | 1986 |
Nitrogen fixation in molybdenum-deficient continuous culture by a strain of Azotobacter vinelandii carrying a deletion of the structural genes for nitrogenase (nifHDK).
Topics: Azotobacter; Chromosome Deletion; Electron Transport; Genes; Molybdenum; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Sulfates | 1986 |
Bradyrhizobium japonicum mutants defective in nitrogen fixation and molybdenum metabolism.
Topics: Biological Transport; Molybdenum; Mutation; Nitrate Reductase; Nitrate Reductases; Nitrogen Fixation; Nitrogenase; Rhizobiaceae | 1987 |
Variability in molybdenum uptake activity in Bradyrhizobium japonicum strains.
Topics: Biological Transport; Kinetics; Molybdenum; Nitrogen Fixation; Nitrogenase; Rhizobiaceae; Species Specificity | 1987 |
Inhibition of iron-molybdenum cofactor binding to component I of nitrogenase.
Topics: Azotobacter; Enzyme Activation; Ferredoxins; Macromolecular Substances; Molybdenum; Molybdoferredoxin; Nitrogenase | 1985 |
Identification of molybdoproteins in Clostridium pasteurianum.
Topics: Anaerobiosis; Bacterial Proteins; Clostridium; Coenzymes; Formate Dehydrogenases; Metalloproteins; Molecular Weight; Molybdenum; Molybdenum Cofactors; Nitrogenase; Pteridines; Sulfates | 1985 |
Regulation and order of involvement of molybdoproteins during synthesis of molybdoenzymes in Clostridium pasteurianum.
Topics: Bacterial Proteins; Clostridium; Gene Expression Regulation; Isoelectric Point; Metalloproteins; Molybdenum; Nitrogenase; Time Factors | 1985 |
Mol- mutants of Klebsiella pneumoniae requiring high levels of molybdate for nitrogenase activity.
Topics: Escherichia coli; Kinetics; Klebsiella pneumoniae; Molybdenum; Mutation; Nitrate Reductases; Nitrogenase; Species Specificity | 1985 |
Biosynthesis of the iron-molybdenum cofactor and the molybdenum cofactor in Klebsiella pneumoniae: effect of sulfur source.
Topics: Cysteine; Cystine; Enzyme Activation; Escherichia coli; Ferredoxins; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Mutation; Nitrates; Nitrogenase; Sulfates; Sulfur | 1985 |
Legume root nodule nitrogenase. Purification, properties, and studies on its genetic control.
Topics: Amino Acids; Animals; Chromatography, DEAE-Cellulose; Chromatography, Gel; Electrophoresis, Disc; Immunodiffusion; Iron; Molecular Biology; Molecular Weight; Molybdenum; Nitrogenase; Oxygen; Peptides; Plants; Protein Conformation; Rabbits; Rhizobium; Sodium Dodecyl Sulfate; Trypsin | 1974 |
Activation of inactive nitrogenase by acid-treated component I.
Topics: Azotobacter; Bacterial Proteins; Clostridium; Culture Media; Enzyme Activation; Indicators and Reagents; Klebsiella; Klebsiella pneumoniae; Molybdenum; Mutation; Nitrogen Fixation; Nitrogenase; Rhodospirillum rubrum; Tungsten | 1974 |
In vivo kinetics of nitrogenase formation in Clostridium pasteurianum.
Topics: Acetylene; Animals; Azo Compounds; Bacterial Proteins; Carbon Radioisotopes; Clostridium; Culture Media; Dactinomycin; Ferredoxins; Immunodiffusion; Kinetics; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Biosynthesis; Rabbits; Rifampin; RNA, Bacterial; RNA, Messenger; Time Factors; Transcription, Genetic; Uracil | 1974 |
Chemical evolution of a nitrogenase model. VI. The reduction of CN-, N3-, N2O, N2, and other substrates by molybdocysteine catalysts in the presence of nucleoside phosphates.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Azides; Catalysis; Chemical Phenomena; Chemistry; Cyanides; Cyclic AMP; Cysteine; Magnesium; Models, Chemical; Molybdenum; Nitrogen; Nitrogen Oxides; Nitrogenase; Oxidation-Reduction | 1973 |
Measurement of the oxidation reduction potential of the EPR detectable active centre of the molybdenum iron protein of Chromatium nitrogenase.
Topics: Binding Sites; Chromatium; Electron Spin Resonance Spectroscopy; Iron; Metalloproteins; Molybdenum; Nitrogenase; Oxidation-Reduction; Potentiometry; Protein Conformation | 1973 |
Studies by electron paramagnetic resonance on the catalytic mechanism of nitrogenase of Klebsiella pneumoniae.
Topics: Adenosine Triphosphate; Catalysis; Electron Spin Resonance Spectroscopy; Electron Transport; Freezing; Iron; Klebsiella pneumoniae; Magnesium; Molybdenum; Nitrogenase; Sulfites | 1973 |
Purification of nitrogenase and crystallization of its Mo-Fe protein.
Topics: Amino Acids; Azotobacter; Chromatography, DEAE-Cellulose; Crystallization; Drug Stability; Electron Spin Resonance Spectroscopy; Evaluation Studies as Topic; Hot Temperature; Hydrogen; Hydrogen-Ion Concentration; Iron; Macromolecular Substances; Magnetic Resonance Spectroscopy; Metalloproteins; Methods; Molybdenum; Nitrogen Isotopes; Nitrogenase; Protamines; Solubility; Spectrophotometry; Spectrophotometry, Ultraviolet; Spectrum Analysis; Sulfhydryl Compounds; Temperature | 1972 |
Effect of magnesium adenosine 5'-triphosphate on the accessibility of the iron of clostridial azoferredoxin, a component of nitrogenase.
Topics: Acetylene; Adenosine Triphosphate; Azo Compounds; Catalysis; Chelating Agents; Chemical Phenomena; Chemistry; Clostridium; Electron Spin Resonance Spectroscopy; Ferredoxins; Iron; Magnesium; Metalloproteins; Molybdenum; Nitrogenase; Nucleotides; Oxidation-Reduction; Protein Conformation; Pyridines; Sulfites | 1974 |
Electron-paramagnetic-resonance studies on nitrogenase. Investigation of the oxidation-reduction behaviour of azoferredoxin and molybdoferredoxin with potentiometric and rapid-freeze techniques.
Topics: Adenosine Triphosphate; Azo Compounds; Binding Sites; Clostridium; Electron Spin Resonance Spectroscopy; Electron Transport; Ferredoxins; Freezing; Kinetics; Molybdenum; Nitrogenase; Oxidation-Reduction; Potentiometry; Sulfites | 1974 |
Some properties of the nitrogenase proteins from Clostridium pasteurianum. Molecular weight, subunit structure, isoelectric point and EPR spectra.
Topics: Adenosine Triphosphate; Bacterial Proteins; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Chromatography, Gel; Clostridium; Electron Spin Resonance Spectroscopy; Electrophoresis; Ferricyanides; Glycerol; Hydrogen-Ion Concentration; Iron; Isoelectric Focusing; Magnesium; Molecular Weight; Molybdenum; Nitrogenase; Oxidation-Reduction; Sodium Dodecyl Sulfate | 1974 |
Evidence for the existence of a fully reduced state of molybdoferredoxin during the functioning of nitrogenase, and the order of electron transfer from reduced ferredoxin.
Topics: Adenosine Triphosphate; Azo Compounds; Binding Sites; Clostridium; Coloring Agents; Dithionite; Electron Spin Resonance Spectroscopy; Electron Transport; Ferredoxins; Magnesium; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Binding; Protein Conformation; Spectrophotometry | 1974 |
Nitrogen metabolism and ultrastructure in Anabaena cylindrica. II. The effect of molybdenum and vanadium.
Topics: Ammonia; Chromatophores; Culture Media; Cyanobacteria; Cytoplasmic Granules; Inclusion Bodies; Lipids; Microscopy, Electron; Molybdenum; Nitrogen; Nitrogenase; Phosphates; Pigments, Biological; Ribosomes; Time Factors; Vanadium | 1974 |
Nitrogenase V. The effect of Mo, W and V on the synthesis of nitrogenase components in Azotobacter vinelandii.
Topics: Azotobacter; Chloramphenicol; Enzyme Activation; Enzyme Repression; Molybdenum; Nitrogenase; Time Factors; Transcription, Genetic; Tungsten; Vanadium | 1974 |
Nitrogenase of Klebsiella pneumoniae. Interaction of the component proteins studied by ultracentrifugation.
Topics: Bacterial Proteins; Iron; Klebsiella pneumoniae; Molybdenum; Nitrogenase; Protein Denaturation; Ultracentrifugation | 1973 |
Mössbauer spectroscopy of the nitrogenase proteins from Klebsiella pneumoniae. Structural assignments and mechanistic conclusions.
Topics: Adenosine Triphosphate; Chromatography, DEAE-Cellulose; Indicators and Reagents; Iron; Iron Isotopes; Klebsiella pneumoniae; Magnesium; Magnetics; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Conformation; Spectrum Analysis; Temperature; Thiosulfates | 1974 |
Purification of nitrogenase from Clostridium pasteurianum.
Topics: Anaerobiosis; Azo Compounds; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Clostridium; Deoxyribonucleases; Evaluation Studies as Topic; Ferredoxins; Hydroxyapatites; Methods; Molybdenum; Nitrogenase; Ribonucleases | 1972 |
Oxidation reduction properties of nitrogenase from Clostridium pasteurianum W5.
Topics: Azo Compounds; Clostridium; Electron Transport; Ferredoxins; Kinetics; Molybdenum; Nitrogenase; Oxidation-Reduction; Potentiometry; Spectrophotometry; Spectrophotometry, Ultraviolet; Sulfites | 1973 |
Physical and chemical properties of the nitrogenase proteins form Azotobacter vinelandii.
Topics: Amino Acids; Azotobacter; Bacterial Proteins; Centrifugation; Chromatography, Gel; Electrophoresis; Iron; Isoelectric Focusing; Molecular Weight; Molybdenum; Nitrogenase; Protein Conformation | 1974 |
Electron microscopy of the Mo-Fe protein from Azotobacter nitrogenase.
Topics: Animals; Antigen-Antibody Reactions; Azotobacter; Bacterial Proteins; Binding Sites, Antibody; Electrophoresis, Polyacrylamide Gel; Ferritins; Goats; Histocytochemistry; Iron; Metalloproteins; Microscopy, Electron; Molecular Weight; Molybdenum; Nitrogenase; Protein Conformation; Sodium Dodecyl Sulfate | 1974 |
Purification and characterization of the molybdenum-iron protein component of nitrogenase from soybean nodule bacteroids.
Topics: Amino Acids; Anaerobiosis; Bacteroides; Chromatography, DEAE-Cellulose; Chromatography, Gel; Drug Stability; Electrophoresis, Disc; Glycine max; Hot Temperature; Hydrogen-Ion Concentration; Iron; Kinetics; Metalloproteins; Molecular Weight; Molybdenum; Nitrogen Fixation; Nitrogenase; Plant Proteins; Spectrophotometry; Spectrophotometry, Ultraviolet; Sulfides; Ultracentrifugation | 1974 |
The inactive MoFe protein (NifB-Kp1) of the nitrogenase from nifB mutants of Klebsiella pneumoniae. Its interaction with FeMo-cofactor and the properties of the active MoFe protein formed.
Topics: Chromatography, DEAE-Cellulose; Electron Spin Resonance Spectroscopy; Enzyme Activation; Ferredoxins; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Mutation; Nitrogenase | 1984 |
Oxidation-reduction properties and complexation reactions of the iron-molybdenum cofactor of nitrogenase.
Topics: Azotobacter; Edetic Acid; Electron Spin Resonance Spectroscopy; Iron; Kinetics; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Binding | 1980 |
Nitrogenase XII. Mössbauer studies of the MoFe protein from Clostridium pasteurianum W5.
Topics: Clostridium; Electron Spin Resonance Spectroscopy; Iron; Mathematics; Molybdenum; Molybdoferredoxin; Nitrogenase; Phenothiazines | 1980 |
Stoichiometry and spectral properties of the MoFe cofactor and noncofactor redox centers in the MoFe protein of nitrogenase from Azotobacter vinelandii.
Topics: Anaerobiosis; Azotobacter; Coenzymes; Electron Spin Resonance Spectroscopy; Ferredoxins; Kinetics; Metalloproteins; Methylene Blue; Molybdenum; Molybdenum Cofactors; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Pteridines | 1981 |
Expression of an alternative nitrogen fixation system in Azotobacter vinelandii.
Topics: Acetylene; Azotobacter; Electron Spin Resonance Spectroscopy; Electrophoresis, Polyacrylamide Gel; Molybdenum; Nitrogen Fixation; Nitrogenase; Rhenium; Vanadium | 1982 |
Role of the nifQ gene product in the incorporation of molybdenum into nitrogenase in Klebsiella pneumoniae.
Topics: Biological Transport; Genes, Bacterial; Klebsiella pneumoniae; Molybdenum; Nitrogen Fixation; Nitrogenase; Operon | 1984 |
Biosynthesis of iron-molybdenum cofactor in the absence of nitrogenase.
Topics: Azotobacter; Ferredoxins; Genes; Genes, Bacterial; Genetic Complementation Test; Genotype; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Nitrogenase; Species Specificity | 1984 |
[Role of Fe-Mo-cofactor in the formation of the catalytically active ATPase center of nitrogenase].
Topics: Adenosine Triphosphatases; Binding Sites; Catalysis; Chemical Phenomena; Chemistry; Iron; Molecular Conformation; Molybdenum; Nitrogenase; Spectrometry, Fluorescence; Spectrum Analysis | 1980 |
Metal and sulfur composition of iron-molybdenum cofactor of nitrogenase.
Topics: Bacterial Proteins; Clostridium; Iron; Metalloproteins; Molybdenum; Nitrogenase; Sulfur | 1983 |
Structure of the Mo-Fe protein component of Azotobacter vinelandii nitrogenase. Analytical ultracentrifugation and electron microscopy studies.
Topics: Animals; Azotobacter; Bacterial Proteins; Catalase; Cattle; Chemical Phenomena; Chemistry; Iron; Liver; Metalloproteins; Microscopy, Electron; Molybdenum; Nitrogenase; Ultracentrifugation | 1983 |
Characteristics of N2 fixation in Mo-limited batch and continuous cultures of Azotobacter vinelandii.
Topics: Azotobacter; Culture Media; Hydrogen; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Vanadium | 1984 |
Tungsten-induced inactivation of molybdoenzymes in Anabaena.
Topics: Cyanobacteria; Molybdenum; Nitrate Reductases; Nitrogenase; Tungsten; Tungsten Compounds | 1980 |
Carbon dioxide reduction and nitrogenase activity in organo-molybdenum microstructures.
Topics: Carbon Dioxide; Catalysis; Models, Chemical; Molybdenum; Nitrogenase; Organometallic Compounds; Oxidation-Reduction; Photochemistry; Water | 1981 |
In vitro activation of inactive nitrogenase component I with molybdate.
Topics: Adenosine Triphosphate; Azotobacter; Enzyme Activation; Iron; Molybdenum; Molybdoferredoxin; Nitrogenase; Tungsten | 1981 |
Resonance Raman spectroscopic identification of coordinating MoS4(2-) in systems of bioinorganic interest.
Topics: Clostridium; Molybdenum; Nitrogenase; Spectrum Analysis, Raman | 1981 |
Evidence for an alternative nitrogen fixation system in Azotobacter vinelandii.
Topics: Azotobacter; Molybdenum; Mutation; Nitrogen Fixation; Nitrogenase; Tungsten | 1980 |
Regulation of nitrogenase in the photosynthetic bacterium Rhodopseudomonas capsulata as studied by two-dimensional gel electrophoresis.
Topics: Ammonia; Electrophoresis, Agar Gel; Gene Expression Regulation; Genes, Bacterial; Manganese; Molybdenum; Mutation; Nitrogenase; Oxygen; Rhodopseudomonas; Tungsten | 1982 |
Nitrogen fixation system of tungsten-resistant mutants of Azotobacter vinelandii.
Topics: Acetylene; Azotobacter; Drug Resistance, Microbial; Molybdenum; Mutation; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Tungsten | 1982 |
Fluorine-19 chemical shifts as structural probes of metal-sulfur clusters and the cofactor of nitrogenase.
Topics: Azotobacter; Iron; Iron-Sulfur Proteins; Ligands; Magnetic Resonance Spectroscopy; Molybdenum; Nitrogenase; Sulfur | 1982 |
Analysis of regulation of Klebsiella pneumoniae nitrogen fixation (nif) gene cluster with gene fusions.
Topics: Ammonia; Enzyme Repression; Genes; Kinetics; Klebsiella pneumoniae; Lac Operon; Molybdenum; Nitrogen Fixation; Nitrogenase; Operon; Oxygen; Transcription, Genetic | 1980 |
On the nature of anaerobic oxidative damage to the Mo-Fe protein of Klebsiella pneumoniae nitrogenase.
Topics: Adenosine Triphosphate; Anaerobiosis; Iron; Kinetics; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction | 1980 |
Molybdenum accumulation and storage in Klebsiella pneumoniae and Azotobacter vinelandii.
Topics: Ammonia; Azotobacter; Biological Transport; Chloramphenicol; Klebsiella pneumoniae; Metalloproteins; Molecular Weight; Molybdenum; Nitrogenase; Time Factors; Tungsten | 1981 |
Intragenic complementation by the nifJ-coded protein of Klebsiella pneumoniae.
Topics: Bacterial Proteins; Chromosome Mapping; Chromosomes, Bacterial; Coenzymes; Genes, Bacterial; Genetic Complementation Test; Hot Temperature; Iron; Klebsiella pneumoniae; Metalloproteins; Molecular Weight; Molybdenum; Molybdenum Cofactors; Mutation; Nitrogen Fixation; Nitrogenase; Pteridines | 1982 |
Characterization of the gamma protein and its involvement in the metallocluster assembly and maturation of dinitrogenase from Azotobacter vinelandii.
Topics: Azotobacter vinelandii; Iron; Molybdenum; Nitrogenase | 1995 |
The genes encoding the delta subunits of dinitrogenases 2 and 3 are required for mo-independent diazotrophic growth by Azotobacter vinelandii.
Topics: Acetylene; Azotobacter vinelandii; Bacterial Proteins; Base Sequence; Electrophoresis, Gel, Two-Dimensional; Genes, Bacterial; Isoenzymes; Molecular Sequence Data; Molybdenum; Mutagenesis, Site-Directed; Nitrogen; Nitrogenase; Oxidation-Reduction; Protein Conformation; Vanadates | 1995 |
Purification and characterization of a FeMo cofactor-deficient MoFe protein.
Topics: Adenosine Triphosphate; Azotobacter; Azotobacter vinelandii; Bacterial Proteins; Circular Dichroism; Electron Spin Resonance Spectroscopy; Electrophoresis, Polyacrylamide Gel; Ethylenes; Gene Deletion; Iron; Iron-Sulfur Proteins; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Spectrophotometry | 1994 |
Effect of amino acid substitutions in a potential metal-binding site of AnfA on expression from the anfH promoter in Azotobacter vinelandii.
Topics: Azotobacter; Bacterial Proteins; Base Sequence; DNA Mutational Analysis; DNA-Binding Proteins; Gene Expression Regulation, Bacterial; Molecular Sequence Data; Molybdenum; Nitrogenase; Promoter Regions, Genetic; Recombinant Fusion Proteins; Trans-Activators; Transcription, Genetic; Vanadium | 1994 |
Pre-steady-state MgATP-dependent proton production and electron transfer by nitrogenase from Azotobacter vinelandii.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Azotobacter vinelandii; Electron Transport; Hydrogen-Ion Concentration; Iron; Kinetics; Molybdenum; Nitrogenase; Oxidation-Reduction; Protons; Spectrophotometry | 1994 |
Cloning, DNA sequencing, and characterization of a nifD-homologous gene from the archaeon Methanosarcina barkeri 227 which resembles nifD1 from the eubacterium Clostridium pasteurianum.
Topics: Amino Acid Sequence; Base Sequence; Cloning, Molecular; Clostridium; Culture Media; Genes, Bacterial; Methanosarcina barkeri; Molecular Sequence Data; Molybdenum; Nitrogen Fixation; Nitrogenase; Open Reading Frames; Phylogeny; RNA, Messenger; Sequence Analysis; Sequence Homology, Amino Acid | 1994 |
Mo-independent nitrogenase 3 is advantageous for diazotrophic growth of Azotobacter vinelandii on solid medium containing molybdenum.
Topics: Azotobacter vinelandii; beta-Galactosidase; Culture Media; Gene Expression; Genes, Bacterial; Isoenzymes; Molybdenum; Nitrogenase; Recombinant Fusion Proteins | 1994 |
Nitrogenase reactivity: effects of pH on substrate reduction and CO inhibition.
Topics: Acetylene; Adenosine Triphosphate; Azotobacter vinelandii; Buffers; Carbon Monoxide; Hydrogen; Hydrogen-Ion Concentration; Iron; Molybdenum; Nitrogen; Nitrogenase; Osmolar Concentration; Oxidation-Reduction | 1993 |
The draTG gene region of Rhodobacter capsulatus is required for post-translational regulation of both the molybdenum and the alternative nitrogenase.
Topics: ADP Ribose Transferases; Amino Acid Sequence; Base Sequence; Cloning, Molecular; Gene Expression Regulation, Bacterial; Gene Expression Regulation, Enzymologic; Genes, Bacterial; Molecular Sequence Data; Molybdenum; Mutagenesis, Site-Directed; Nitrogenase; Protein Processing, Post-Translational; Rhodobacter capsulatus; Sequence Homology, Amino Acid | 1993 |
Mutational replacement of molybdenum by vanadium in assimilation of N2 or NO3- as nitrogen source in the cyanobacterium Nostoc muscorum.
Topics: Biological Transport; Cyanobacteria; Molybdenum; Mutation; Nitrate Reductase; Nitrate Reductases; Nitrates; Nitrogen; Nitrogen Fixation; Nitrogenase; Phenotype; Vanadium | 1993 |
The nifY product of Klebsiella pneumoniae is associated with apodinitrogenase and dissociates upon activation with the iron-molybdenum cofactor.
Topics: Amino Acid Sequence; Apoenzymes; Bacterial Proteins; Coenzymes; Iron; Klebsiella pneumoniae; Molecular Sequence Data; Molybdenum; Nitrogenase | 1993 |
The in-vivo identification of the MoFe protein (FeMo cofactor) of nitrogenase in Klebsiella pneumoniae and of the Mo-storage protein in Azotobacter vinelandii via the nuclear quadrupole interaction of 99Mo(beta-)99Tc.
Topics: Azotobacter vinelandii; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Nitrogenase; Radiochemistry | 1993 |
Characterization of genes involved in molybdenum transport in Azotobacter vinelandii.
Topics: Amino Acid Sequence; Azotobacter vinelandii; Bacterial Proteins; Base Sequence; Biological Transport; Carrier Proteins; Cloning, Molecular; DNA Transposable Elements; Molecular Sequence Data; Molybdenum; Mutagenesis, Insertional; Nitrogenase; Open Reading Frames; Phenotype; Protein Conformation; Selection, Genetic; Sequence Alignment; Sequence Homology, Amino Acid; Solubility | 1993 |
The nitrogenase proteins of Rhizobium meliloti: purification and properties of the MoFe and Fe components.
Topics: Amino Acids; Catalysis; Electron Spin Resonance Spectroscopy; Iron; Molecular Weight; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidoreductases; Sinorhizobium meliloti; Spectrophotometry; Sulfides | 1993 |
Molybdenum-independent nitrogenases of Azotobacter vinelandii: a functional species of alternative nitrogenase-3 isolated from a molybdenum-tolerant strain contains an iron-molybdenum cofactor.
Topics: Amino Acids; Azotobacter vinelandii; Bacterial Proteins; Electron Spin Resonance Spectroscopy; Electrophoresis, Polyacrylamide Gel; Iron; Molybdenum; Nitrogenase; Oxidation-Reduction; Substrate Specificity | 1993 |
Detection of the in vivo incorporation of a metal cluster into a protein. The FeMo cofactor is inserted into the FeFe protein of the alternative nitrogenase of Rhodobacter capsulatus.
Topics: Chloramphenicol; Electron Spin Resonance Spectroscopy; Ethane; Iron; Molybdenum; Molybdoferredoxin; Mutation; Nitrogenase; Rhodobacter capsulatus | 1993 |
The nifH gene encoding the Fe protein component of the molybdenum nitrogenase from Azotobacter chroococcum.
Topics: Amino Acid Sequence; Azotobacter; Bacterial Proteins; Base Sequence; DNA, Bacterial; Genes, Bacterial; Iron; Molecular Sequence Data; Molybdenum; Molybdoferredoxin; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Promoter Regions, Genetic; Transcription, Genetic | 1993 |
The molybdenum and vanadium nitrogenases of Azotobacter chroococcum: effect of elevated temperature on N2 reduction.
Topics: Azotobacter; Isoenzymes; Kinetics; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction; Thermodynamics; Vanadium | 1993 |
The nitrogenase MoFe protein. A secondary structure prediction.
Topics: Amino Acid Sequence; Azotobacter vinelandii; Bacterial Proteins; Crystallography; Iron; Metalloproteins; Models, Theoretical; Molecular Sequence Data; Molybdenum; Nitrogenase; Protein Structure, Secondary; Sequence Alignment | 1993 |
Expression of the nifBfdxNnifOQ region of Azotobacter vinelandii and its role in nitrogenase activity.
Topics: Acetylene; Azotobacter vinelandii; Bacterial Proteins; Base Sequence; beta-Galactosidase; Chromosome Mapping; Enzyme Repression; Ferredoxins; Genes, Bacterial; Iron; Molecular Sequence Data; Molybdenum; Mutagenesis, Insertional; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Recombinant Fusion Proteins; Transcription Factors | 1993 |
Characterization of Rhodobacter capsulatus genes encoding a molybdenum transport system and putative molybdenum-pterin-binding proteins.
Topics: Amino Acid Sequence; Bacterial Proteins; Base Sequence; Biological Transport; Carrier Proteins; Chromosome Mapping; DNA Mutational Analysis; Dose-Response Relationship, Drug; Enzyme Repression; Genes, Bacterial; Membrane Transport Proteins; Molecular Sequence Data; Molybdenum; Nitrogenase; Pterins; Rhodobacter capsulatus; Sequence Analysis, DNA; Sequence Homology, Amino Acid | 1993 |
Characteristics of orf1 and orf2 in the anfHDGK genomic region encoding nitrogenase 3 of Azotobacter vinelandii.
Topics: Acetylene; Azotobacter vinelandii; Bacterial Proteins; Genes, Bacterial; Molecular Sequence Data; Molybdenum; Mutation; Nitrogen Fixation; Nitrogenase; Open Reading Frames; Oxidation-Reduction; Sequence Analysis, DNA; Vanadium | 1996 |
Phenotypic characterization of a tungsten-tolerant mutant of Azotobacter vinelandii.
Topics: Azotobacter vinelandii; Drug Resistance; Genes, Bacterial; Molybdenum; Mutation; Nitrogenase; Phenotype; Transcription, Genetic; Tungsten | 1996 |
Oxidative titration of the nitrogenase VFe protein from Azotobacter vinelandii: an example of redox-gated electron flow.
Topics: Azotobacter vinelandii; Electron Spin Resonance Spectroscopy; Electron Transport; Iron; Molecular Structure; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Conformation; Sulfur; Vanadium | 1996 |
Promoters controlling expression of the alternative nitrogenase and the molybdenum uptake system in Rhodobacter capsulatus are activated by NtrC, independent of sigma54, and repressed by molybdenum.
Topics: Bacterial Proteins; Base Sequence; Carrier Proteins; Chromosome Mapping; DNA-Binding Proteins; DNA-Directed RNA Polymerases; DNA, Bacterial; Gene Expression Regulation, Bacterial; Malate Dehydrogenase; Membrane Transport Proteins; Molecular Sequence Data; Molybdenum; Mutation; Nitrogenase; Operon; PII Nitrogen Regulatory Proteins; Promoter Regions, Genetic; Rhodobacter capsulatus; RNA Polymerase Sigma 54; Sequence Homology, Nucleic Acid; Sigma Factor; Trans-Activators; Transcription Factors; Transcription, Genetic | 1996 |
Isolation and characterization of nitrogenase MoFe protein from the mutant strain pHK17 of Klebsiella pneumoniae in which the two bridging cysteine residues of the P-clusters are replaced by the non-coordinating amino acid alanine.
Topics: Adenosine Triphosphate; Alanine; Catalysis; Disulfides; Electron Spin Resonance Spectroscopy; Hydrogen-Ion Concentration; Iron; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Mutation; Nitrogenase; Oxidation-Reduction; Protein Conformation; Substrate Specificity | 1996 |
Nitrogenase phylogeny and the molybdenum dependence of nitrogen fixation in Methanococcus maripaludis.
Topics: Base Sequence; Culture Media; DNA, Bacterial; Methanococcus; Molecular Sequence Data; Molybdenum; Nitrogen Fixation; Nitrogenase; Phylogeny; Tungsten; Vanadium | 1997 |
Comparative biochemical characterization of the iron-only nitrogenase and the molybdenum nitrogenase from Rhodobacter capsulatus.
Topics: Bacterial Proteins; Electron Spin Resonance Spectroscopy; Enzyme Activation; Hydrogen-Ion Concentration; Immunochemistry; Iron; Kinetics; Molecular Structure; Molybdenum; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Rhodobacter capsulatus | 1997 |
Comparative in-vivo and in-vitro 99Mo-time-differential-perturbed-angular-correlation studies on the nitrogenase MoFe protein and on other Mo species of different N2-fixing bacteria.
Topics: Azotobacter vinelandii; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Nitrogen Fixation; Nitrogenase; Rhodobacter capsulatus; Spectrum Analysis | 1997 |
Characterization of genes for a second Mo-dependent nitrogenase in the cyanobacterium Anabaena variabilis.
Topics: Aerobiosis; Anabaena; Anaerobiosis; Genes, Bacterial; Molecular Sequence Data; Molybdenum; Mutation; Nitrogen Fixation; Nitrogenase; Open Reading Frames | 1997 |
In vitro synthesis of the iron-molybdenum cofactor and maturation of the nif-encoded apodinitrogenase. Effect of substitution of VNFH for NIFH.
Topics: Apoproteins; Azotobacter vinelandii; Bacterial Proteins; Cell-Free System; Metalloproteins; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidoreductases | 1997 |
Characterization of a spontaneous mutant of Azotobacter vinelandii in which vanadium-dependent nitrogen fixation is not inhibited by molybdenum.
Topics: Acetylene; Azotobacter vinelandii; Gene Expression; Molybdenum; Mutation; Nitrate Reductase; Nitrate Reductases; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Recombinant Fusion Proteins; Tungsten Compounds; Vanadium; Vanadium Compounds | 1998 |
Investigation of CO binding and release from Mo-nitrogenase during catalytic turnover.
Topics: Adenosine Triphosphate; Azotobacter vinelandii; Carbon Monoxide; Catalysis; Electron Spin Resonance Spectroscopy; Electron Transport; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Binding | 1998 |
Redox properties and electron paramagnetic resonance spectroscopy of the transition state complex of Azotobacter vinelandii nitrogenase.
Topics: Adenosine Diphosphate; Adenosine Triphosphatases; Aluminum Compounds; Azotobacter vinelandii; Electron Spin Resonance Spectroscopy; Fluorides; Hydrolysis; Iron-Sulfur Proteins; Metalloproteins; Molybdenum; Nitrogenase; Oxidation-Reduction; Potentiometry; Protein Conformation | 1998 |
Incorporation of molybdenum into the iron-molybdenum cofactor of nitrogenase.
Topics: Adenosine Triphosphate; Azotobacter vinelandii; Bacterial Proteins; Clostridium; Molecular Structure; Molybdenum; Molybdoferredoxin; Nitrogenase; Nucleotides; Oxidoreductases | 1999 |
A vanadium and iron cluster accumulates on VnfX during iron-vanadium-cofactor synthesis for the vanadium nitrogenase in Azotobacter vinelandii.
Topics: Azotobacter vinelandii; Bacterial Proteins; Binding Sites; Electron Spin Resonance Spectroscopy; Iron; Metalloproteins; Molybdenum; Molybdoferredoxin; Nitrogenase; Tricarboxylic Acids; Vanadium | 1999 |
Identification of genes unique to Mo-independent nitrogenase systems in diverse diazotrophs.
Topics: Azotobacter; Gene Amplification; Genes, Bacterial; Gram-Negative Bacteria; Iron; Molecular Sequence Data; Molybdenum; Nitrogen Fixation; Nitrogenase; Phylogeny; Polymerase Chain Reaction; Pseudomonadaceae; Rhodospirillum rubrum; Vanadium | 1999 |
Isolation of nitrogen-fixing bacteria containing molybdenum-independent nitrogenases from natural environments.
Topics: Amino Acid Sequence; Environmental Microbiology; Gammaproteobacteria; Genes, Bacterial; Iron; Molecular Sequence Data; Molybdenum; Nitrogen Fixation; Nitrogenase; Phylogeny; RNA, Ribosomal, 16S; Water Microbiology | 1999 |
New insights into structure-function relationships in nitrogenase: A 1.6 A resolution X-ray crystallographic study of Klebsiella pneumoniae MoFe-protein.
Topics: Amino Acid Sequence; Binding Sites; Crystallization; Crystallography, X-Ray; Electrons; Iron; Klebsiella pneumoniae; Ligands; Models, Molecular; Molecular Sequence Data; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Proline; Protein Conformation; Structure-Activity Relationship; Sulfur | 1999 |
Regulated expression of the nifM of Azotobacter vinelandii in response to molybdenum and vanadium supplements in Burk's nitrogen-free growth medium.
Topics: Azotobacter vinelandii; Bacterial Proteins; Base Sequence; Binding Sites; Culture Media; DNA-Binding Proteins; DNA, Bacterial; Gene Expression Regulation, Bacterial; Kanamycin Resistance; Lac Operon; Molecular Sequence Data; Molybdenum; Multigene Family; Nitrogenase; Open Reading Frames; Trans-Activators; Transcription Factors; Vanadium | 1999 |
Analysis of genes encoding an alternative nitrogenase in the archaeon Methanosarcina barkeri 227.
Topics: Bacterial Proteins; Genes, Archaeal; Methanosarcina barkeri; Molecular Sequence Data; Molybdenum; Multigene Family; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Phylogeny; Tungsten Compounds; Vanadium | 2000 |
Activation of vanadium nitrogenase expression in Azotobacter vinelandii DJ54 revertant in the presence of molybdenum.
Topics: Azotobacter vinelandii; beta-Galactosidase; Chromosomes, Bacterial; Crossing Over, Genetic; Gene Expression Regulation, Bacterial; Gene Expression Regulation, Enzymologic; Genotype; Molybdenum; Nitrogenase; Recombinant Fusion Proteins; Recombination, Genetic; Restriction Mapping | 2000 |
Analysis of steady state Fe and MoFe protein interactions during nitrogenase catalysis.
Topics: Binding Sites; Catalysis; Clostridium; Enzyme Activation; Iron; Kinetics; Klebsiella pneumoniae; Models, Chemical; Molybdenum; Molybdoferredoxin; Nitrogenase; Nonheme Iron Proteins | 2000 |
Molybdenum-iron-sulfur clusters of nuclearities eight and sixteen, including a topological analogue of the P-cluster of nitrogenase.
Topics: Crystallography, X-Ray; Iron; Models, Molecular; Molybdenum; Nitrogenase; Spectroscopy, Mossbauer; Sulfur | 2001 |
Theoretical studies of biological nitrogen fixation. I. Density functional modeling of the Mo-site of the FeMo-cofactor.
Topics: Lactic Acid; Ligands; Models, Chemical; Molybdenum; Molybdoferredoxin; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction | 2001 |
Mechanistic features and structure of the nitrogenase alpha-Gln195 MoFe protein.
Topics: Amino Acid Substitution; Azotobacter vinelandii; Binding Sites; Crystallography, X-Ray; Electron Spin Resonance Spectroscopy; Ethylenes; Glutamine; Histidine; Hydrogen Bonding; Iron; Molybdenum; Molybdoferredoxin; Nitrogenase; Structure-Activity Relationship; Tricarboxylic Acids | 2001 |
Phototrophic N2 fixation suppressed by activated sulfate reduction in anoxic rice soil slurries.
Topics: Enzyme Inhibitors; Molybdenum; Nitrogen Fixation; Nitrogenase; Oryza; Oxidation-Reduction; Soil; Soil Microbiology; Sulfate Adenylyltransferase; Sulfates; Sulfur-Reducing Bacteria | 2001 |
Duplication and extension of the Thorneley and Lowe kinetic model for Klebsiella pneumoniae nitrogenase catalysis using a MATHEMATICA software platform.
Topics: Adenosine Triphosphate; Catalysis; Iron; Kinetics; Klebsiella pneumoniae; Models, Chemical; Molybdenum; Nitrogenase; Phosphates; Software | 2001 |
Stepwise reduction of dinitrogen bond order by a low-coordinate iron complex.
Topics: Crystallography, X-Ray; Iron; Molybdenum; Nitrogen; Nitrogenase; Organometallic Compounds; Oxidation-Reduction | 2001 |
Novel EPR signals associated with FeMoco centres of MoFe protein in MgADP-inhibited turnover of nitrogenase.
Topics: Adenosine Diphosphate; Electron Spin Resonance Spectroscopy; Iron; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Nitrogenase | 2001 |
Single- and double-cubane clusters in the multiple oxidation states [VFe(3)S(4)](3+,2+,1+).
Topics: Catalysis; Crystallography, X-Ray; Iron; Ligands; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Conformation; Molecular Structure; Molybdenum; Nitrogenase; Organometallic Compounds; Oxidation-Reduction; Spectroscopy, Mossbauer; Sulfur; Temperature; Vanadium | 2002 |
Binding modes for the first coupled electron and proton addition to FeMoco of nitrogenase.
Topics: Binding Sites; Electrons; Iron; Molybdenum; Molybdoferredoxin; Nitrogenase; Protons; Thermodynamics; Tricarboxylic Acids | 2002 |
Mössbauer study of the three-coordinate planar Fe(II) thiolate complex [Fe(SR)(3)](-) (R = C(6)H(2)-2,4,6-tBu(3)): model for the trigonal iron sites of the MoFe(7)S(9):homocitrate cofactor of nitrogenase.
Topics: Iron; Models, Chemical; Molecular Conformation; Molybdenum; Nitrogenase; Organometallic Compounds; Spectroscopy, Mossbauer; Sulfur Compounds | 2002 |
Synthesis and characterization of homochiral polymeric S-malato molybdate(VI): toward the potentially stereospecific formation and absolute configuration of iron-molybdenum cofactor in nitrogenase.
Topics: Crystallography, X-Ray; Magnetic Resonance Spectroscopy; Malates; Molybdenum; Molybdoferredoxin; Nitrogenase; Organometallic Compounds; Polymers; Spectroscopy, Fourier Transform Infrared; Stereoisomerism | 2002 |
High-nuclearity sulfide-rich molybdenum[bond]iron[bond]sulfur clusters: reevaluation and extension.
Topics: Catalysis; Crystallography, X-Ray; Electron Spin Resonance Spectroscopy; Iron; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Conformation; Molecular Structure; Molybdenum; Nitrogenase; Organometallic Compounds; Oxidation-Reduction; Sulfides; Sulfur; Tungsten | 2002 |
Crystallographic analysis of the MoFe protein of nitrogenase from a nifV mutant of Klebsiella pneumoniae identifies citrate as a ligand to the molybdenum of iron molybdenum cofactor (FeMoco).
Topics: Citrates; Crystallography, X-Ray; Klebsiella pneumoniae; Ligands; Models, Molecular; Molybdenum; Molybdoferredoxin; Mutation; Nitrogenase; Oxo-Acid-Lyases; Protein Conformation | 2002 |
Accumulation of 99Mo-containing iron-molybdenum cofactor precursors of nitrogenase on NifNE, NifH, and NifX of Azotobacter vinelandii.
Topics: Adenosine Triphosphate; Azotobacter vinelandii; Bacterial Proteins; Carrier Proteins; Electrophoresis, Polyacrylamide Gel; Immunoblotting; Iron; Molybdenum; Nitrogenase; Oxidoreductases; Protein Binding; Protein Structure, Tertiary; Radioisotopes | 2002 |
FeMo cofactor of nitrogenase: energetics and local interactions in the protein environment.
Topics: Azotobacter vinelandii; Crystallography, X-Ray; Electrochemistry; Iron; Models, Molecular; Molecular Conformation; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Proteins; Solvents; Structure-Activity Relationship | 2002 |
The Hfq-like protein NrfA of the phototrophic purple bacterium Rhodobacter capsulatus controls nitrogen fixation via regulation of nifA and anfA expression.
Topics: Amino Acid Sequence; Bacteria; Bacterial Proteins; Culture Media; DNA-Binding Proteins; Gene Expression Regulation, Bacterial; Molecular Sequence Data; Molybdenum; Nitrogen Fixation; Nitrogenase; Rhodobacter capsulatus; RNA-Binding Proteins; Trans-Activators; Transcription Factors | 2002 |
Metal substitution in the active site of nitrogenase MFe(7)S(9) (M = Mo(4+), V(3+), Fe(3+)).
Topics: Absorptiometry, Photon; Azotobacter vinelandii; Cobalt; Crystallography, X-Ray; Iron; Isomerism; Metalloproteins; Molybdenum; Nitrogenase; Oxidation-Reduction; Proteins; Vanadium | 2002 |
Rearrangement of symmetrical dicubane clusters into topological analogues of the P cluster of nitrogenase: nature's choice?
Topics: Biomimetic Materials; Iron; Iron-Sulfur Proteins; Models, Molecular; Molecular Conformation; Molybdenum; Nitrogenase; Oxidation-Reduction; Sulfur; Vanadium | 2002 |
Electron-transfer chemistry of the iron-molybdenum cofactor of nitrogenase: delocalized and localized reduced states of FeMoco which allow binding of carbon monoxide to iron and molybdenum.
Topics: Binding Sites; Carbon Monoxide; Electrochemistry; Electron Spin Resonance Spectroscopy; Electron Transport; Iron; Isomerism; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Spectroscopy, Fourier Transform Infrared | 2003 |
Photo-lability of CO bound to Mo-nitrogenase from Azotobacter vinelandii.
Topics: Azotobacter vinelandii; Carbon Monoxide; Enzyme Stability; Light; Molybdenum; Nitrogenase; Photolysis; Temperature; Time Factors | 2003 |
The role of Mo atoms in nitrogen fixation: balancing substrate reduction and dihydrogen production.
Topics: Coenzymes; Hydrogen; Hydrogenase; Kinetics; Molybdenum; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Protons; Thermodynamics | 2003 |
Synthesis of a molecular Mo2Fe6S9 cluster with the topology of the PN cluster of nitrogenase by rearrangement of an edge-bridged Mo2Fe6S8 double cubane.
Topics: Biomimetic Materials; Coenzymes; Crystallography, X-Ray; Iron; Magnetic Resonance Spectroscopy; Metalloproteins; Models, Molecular; Molecular Structure; Molybdenum; Molybdenum Cofactors; Nitrogenase; Organometallic Compounds; Pteridines; Selenium Compounds; Sulfur | 2003 |
Characterization of a tungsten-substituted nitrogenase isolated from Rhodobacter capsulatus.
Topics: Blotting, Western; Cell Division; Dinitrogenase Reductase; Electron Spin Resonance Spectroscopy; Iron; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Rhodobacter capsulatus; Tungsten | 2003 |
Chemistry. So that's how it's done--maybe.
Topics: Ammonia; Binding Sites; Catalysis; Hydrogen Bonding; Models, Chemical; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Protons | 2003 |
Catalytic reduction of dinitrogen to ammonia at a single molybdenum center.
Topics: Ammonia; Atmospheric Pressure; Catalysis; Chromium; Electrons; Ligands; Magnetic Resonance Spectroscopy; Molybdenum; Nitrogen; Nitrogenase; Organometallic Compounds; Oxidation-Reduction; Protons; Temperature | 2003 |
Nitrogenase activity of Herbaspirillum seropedicae grown under low iron levels requires the products of nifXorf1 genes.
Topics: Bacterial Proteins; Betaproteobacteria; Genes, Bacterial; Iron; Lac Operon; Molybdenum; Nitrogen Fixation; Nitrogenase; Plasmids | 2003 |
Role of GlnB and GlnK in ammonium control of both nitrogenase systems in the phototrophic bacterium Rhodobacter capsulatus.
Topics: Bacterial Proteins; Base Sequence; DNA, Bacterial; Gene Expression Regulation, Bacterial; Genes, Bacterial; Models, Biological; Molybdenum; Mutagenesis, Insertional; Mutation; Nitrogenase; PII Nitrogen Regulatory Proteins; Protein Processing, Post-Translational; Quaternary Ammonium Compounds; Rhodobacter capsulatus; Signal Transduction; Transcription Factors | 2003 |
Yeast two-hybrid studies on interaction of proteins involved in regulation of nitrogen fixation in the phototrophic bacterium Rhodobacter capsulatus.
Topics: Bacteria; Bacterial Proteins; Gene Expression Regulation, Bacterial; Molybdenum; Nitrogen Fixation; Nitrogenase; Quaternary Ammonium Compounds; Rhodobacter capsulatus; Signal Transduction; Two-Hybrid System Techniques | 2003 |
Structural conversions of molybdenum-iron-sulfur edge-bridged double cubanes and P(n)-type clusters topologically related to the nitrogenase P-cluster.
Topics: Crystallography, X-Ray; Indicators and Reagents; Iron; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Conformation; Molybdenum; Nitrogenase; Sulfur | 2004 |
An evaluation by density functional theory of M-M interactions in organometallic clusters with the [Fe(3)MoS(3)](2+) cores.
Topics: Catechols; Chlorides; Cluster Analysis; Cobalt; Crystallography, X-Ray; Electrons; Iron; Ligands; Models, Molecular; Molybdenum; Nitrogenase; Organometallic Compounds; Oxidation-Reduction; Pteridines; Pyridines; Sulfur | 2004 |
An atomic level model for the interactions of molybdenum nitrogenase with carbon monoxide, acetylene, and ethylene.
Topics: Acetylene; Bacterial Proteins; Binding Sites; Carbon Monoxide; Crystallography, X-Ray; Ethylenes; Iron; Models, Molecular; Molecular Structure; Molybdenum; Nitrogenase; Protein Binding; Protein Structure, Tertiary | 2004 |
Borohydride anions as terminal ligands on a Fe/Mo/S cluster. Synthesis, structure, and characterization of the [(Cl4-cat)(PPr3)MoFe3S4(BH4)2]2(Bu4N)4 double-fused cubane.
Topics: Borohydrides; Crystallography, X-Ray; Iron; Ligands; Molecular Conformation; Molybdenum; Nitrogenase; Organometallic Compounds; Sulfur | 2004 |
Identification of two new genes involved in diazotrophic growth via the alternative Fe-only nitrogenase in the phototrophic purple bacterium Rhodobacter capsulatus.
Topics: Genes, Bacterial; Molybdenum; Nitrogen Fixation; Nitrogenase; Quaternary Ammonium Compounds; Rhodobacter capsulatus; Two-Hybrid System Techniques | 2005 |
Biomimetic hydrogen evolution: MoS2 nanoparticles as catalyst for hydrogen evolution.
Topics: Catalysis; Disulfides; Electrochemistry; Hydrogen; Models, Molecular; Molybdenum; Nanostructures; Nitrogenase; Thermodynamics | 2005 |
Initial members of the family of molecular mid-valent high-nuclearity iron nitrides: [Fe4N2X10]4- and [Fe10N8X12]5- (X = Cl-, Br-).
Topics: Bromides; Chlorides; Crystallography, X-Ray; Iron; Molecular Structure; Molybdenum; Nitrogen; Nitrogenase; Organometallic Compounds; Spectroscopy, Mossbauer | 2005 |
Functional characterization of the Bradyrhizobium japonicum modA and modB genes involved in molybdenum transport.
Topics: Base Sequence; Bradyrhizobium; Genes, Bacterial; Glycine max; Molecular Sequence Data; Molybdenum; Nitrate Reductase; Nitrogen Fixation; Nitrogenase; Open Reading Frames; Transcription, Genetic | 2006 |
Structural insights into a protein-bound iron-molybdenum cofactor precursor.
Topics: Azotobacter vinelandii; Bacterial Proteins; Crystallography, X-Ray; Iron; Kinetics; Models, Molecular; Molybdenum; Nitrogen; Nitrogenase; Normal Distribution; Protein Precursors; Proteins; Spectrometry, X-Ray Emission | 2006 |
Precursors to clusters with the topology of the P(N) cluster of nitrogenase: edge-bridged double cubane clusters [(Tp)2Mo2Fe6S8L4]z: synthesis, structures, and electron transfer series.
Topics: Azides; Chemistry, Inorganic; Crystallography, X-Ray; Electrons; Iron; Molecular Structure; Molybdenum; Nitrogenase; Oxidation-Reduction; Phosphines | 2006 |
Borohydride, azide, and chloride anions as terminal ligands on Fe/Mo/S clusters. Synthesis, structure and characterization of [(Cl4-cat)(PPr3) MoFe3S4(X)2]2(Bu4N)4 and [(Cl4-cat)(PPr3)MoFe3S4 (PPr3)(X)]2(Bu4N)2 (X = N3-, BH4-, Cl-) double-fused cubanes. N
Topics: Anions; Azides; Biomimetic Materials; Borohydrides; Chlorine; Crystallography, X-Ray; Electrochemistry; Iron; Ligands; Magnetic Resonance Spectroscopy; Magnetics; Metalloproteins; Molecular Structure; Molybdenum; Nitrogenase; Sulfur | 2006 |
Molecular insights into nitrogenase FeMoco insertion: TRP-444 of MoFe protein alpha-subunit locks FeMoco in its binding site.
Topics: Azotobacter vinelandii; Binding Sites; Electron Spin Resonance Spectroscopy; Iron; Models, Molecular; Molybdenum; Molybdoferredoxin; Mutagenesis; Mutation; Nitrogenase; Protein Conformation; Protein Structure, Tertiary; Tryptophan | 2006 |
The rice field cyanobacteria Anabaena azotica and Anabaena sp. CH1 express vanadium-dependent nitrogenase.
Topics: Amino Acid Sequence; Anabaena; Bacterial Proteins; Culture Media; Genes, Bacterial; Molecular Sequence Data; Molybdenum; Nitrogenase; Oryza; Phylogeny; Sequence Alignment | 2006 |
Purification of a NifEN protein complex that contains bound molybdenum and a FeMo-Co precursor from an Azotobacter vinelandii DeltanifHDK strain.
Topics: Azotobacter vinelandii; Buffers; Carrier Proteins; Chromatography, Affinity; Cobalt; Dose-Response Relationship, Drug; Electron Spin Resonance Spectroscopy; Iron; Metals; Molybdenum; Molybdoferredoxin; Nitrogenase; Protein Binding; Zinc | 2006 |
Synthesis of new [8Fe-7S] clusters: a topological link between the core structures of P-cluster, FeMo-co, and FeFe-co of nitrogenases.
Topics: Crystallography, X-Ray; Electron Spin Resonance Spectroscopy; Electrons; Iron; Models, Molecular; Molecular Structure; Molybdenum; Nitrogenase; Sulfur; Temperature | 2007 |
In vitro synthesis of the iron-molybdenum cofactor of nitrogenase from iron, sulfur, molybdenum, and homocitrate using purified proteins.
Topics: Azotobacter vinelandii; Bacterial Proteins; Indicators and Reagents; Iron; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Nitrogen Fixation; Nitrogenase; Sulfur; Tricarboxylic Acids | 2007 |
Testing if the interstitial atom, X, of the nitrogenase molybdenum-iron cofactor is N or C: ENDOR, ESEEM, and DFT studies of the S = 3/2 resting state in multiple environments.
Topics: Carbon; Iron; Models, Molecular; Molecular Conformation; Molybdenum; Nitrogen; Nitrogenase; Sulfur | 2007 |
Characterization of diazotrophs containing Mo-independent nitrogenases, isolated from diverse natural environments.
Topics: Aerobiosis; Anaerobiosis; Bacteria; Bacterial Proteins; Blotting, Southern; Coenzymes; DNA, Bacterial; DNA, Ribosomal; Environmental Microbiology; Gram-Positive Bacteria; Molecular Sequence Data; Molybdenum; Nitrogenase; Phylogeny; Polymerase Chain Reaction; Proteobacteria; RNA, Ribosomal, 16S; Sequence Analysis, DNA; Sequence Homology | 2008 |
Metal trafficking for nitrogen fixation: NifQ donates molybdenum to NifEN/NifH for the biosynthesis of the nitrogenase FeMo-cofactor.
Topics: Azotobacter vinelandii; Bacterial Proteins; Biological Transport; Coenzymes; Iron; Iron-Sulfur Proteins; Metalloproteins; Molybdenum; Molybdenum Cofactors; Nitrogen Fixation; Nitrogenase; Protein Binding; Pteridines; Transcription Factors | 2008 |
The chemical mechanism of nitrogenase: calculated details of the intramolecular mechanism for hydrogenation of eta(2)-N(2) on FeMo-co to NH(3).
Topics: Hydrogenation; Iron Compounds; Models, Molecular; Molecular Structure; Molybdenum; Nitrogen; Nitrogenase; Quaternary Ammonium Compounds | 2008 |
The chemical mechanism of nitrogenase: hydrogen tunneling and further aspects of the intramolecular mechanism for hydrogenation of eta(2)-N(2) on FeMo-co to NH(3).
Topics: Hydrogen; Hydrogenation; Iron; Models, Molecular; Molecular Conformation; Molybdenum; Nitrogenase; Quaternary Ammonium Compounds | 2008 |
If the cluster were a cluster: the active centre of nitrogenase revisited.
Topics: Catalytic Domain; Iron; Iron-Sulfur Proteins; Molecular Conformation; Molybdenum; Nitrogen; Nitrogenase | 2009 |
A substrate channel in the nitrogenase MoFe protein.
Topics: Azotobacter vinelandii; Catalytic Domain; Colorimetry; Electron Spin Resonance Spectroscopy; Genetic Complementation Test; Kinetics; Models, Molecular; Molybdenum; Molybdoferredoxin; Mutagenesis, Site-Directed; Mutant Proteins; Nitrogenase; Software; Substrate Specificity | 2009 |
Effect of foliar feeding on nitrogen assimilation in alfalfa plants at insufficient molybdenum supply.
Topics: Alanine; Chromatography, High Pressure Liquid; Fertilizers; gamma-Aminobutyric Acid; Medicago sativa; Models, Biological; Molybdenum; Nitrogen; Nitrogenase; Plant Leaves; Plant Physiological Phenomena; Reproducibility of Results; Sinorhizobium | 2009 |
Molybdenum trafficking for nitrogen fixation.
Topics: Amino Acids; Azotobacter vinelandii; Bacterial Proteins; Gases; Gene Expression Regulation, Bacterial; Homeostasis; Kinetics; Models, Biological; Models, Molecular; Molybdenum; Molybdoferredoxin; Nitrogen Fixation; Nitrogenase; Proteins; Soil; Transcription Factors | 2009 |
Dual functions of NifEN: insights into the evolution and mechanism of nitrogenase.
Topics: Amino Acid Sequence; Bacterial Proteins; Biological Evolution; Electron Transport; Hydrogenase; Models, Molecular; Molecular Sequence Data; Molybdenum; Molybdoferredoxin; Nitrogenase; Protein Conformation; Sequence Alignment; Sequence Homology, Amino Acid | 2010 |
Formation of a homocitrate-free iron-molybdenum cluster on NifEN: implications for the role of homocitrate in nitrogenase assembly.
Topics: Bacterial Proteins; Electron Spin Resonance Spectroscopy; Iron; Molybdenum; Molybdoferredoxin; Nitrogen Fixation; Nitrogenase; Tricarboxylic Acids; X-Ray Absorption Spectroscopy | 2010 |
Characterization of isolated nitrogenase FeVco.
Topics: Acetylene; Ammonia; Azotobacter; Biocatalysis; Crystallography, X-Ray; Ethane; Models, Molecular; Molybdenum; Nitrogen; Nitrogenase; Substrate Specificity; Vanadium | 2010 |
Electronic dimensions of FeMo-co, the active site of nitrogenase, and its catalytic intermediates.
Topics: Binding Sites; Catalysis; Catalytic Domain; Computer Simulation; Hydrogen; Iron; Models, Molecular; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogenase; Sulfur; Tricarboxylic Acids | 2011 |
A sterile alpha-motif domain in NafY targets apo-NifDK for iron-molybdenum cofactor delivery via a tethered domain.
Topics: Amino Acid Motifs; Apoenzymes; Azotobacter vinelandii; Bacterial Proteins; Coenzymes; Iron; Molecular Chaperones; Molybdenum; Nitrogenase; Nuclear Magnetic Resonance, Biomolecular; Protein Structure, Quaternary; Protein Structure, Tertiary | 2011 |
Essential metals for nitrogen fixation in a free-living N₂-fixing bacterium: chelation, homeostasis and high use efficiency.
Topics: Azotobacter vinelandii; Chelating Agents; Homeostasis; Iron; Iron-Sulfur Proteins; Metals; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Soil Microbiology; Soil Pollutants; Vanadium | 2011 |
Molybdenum nitrogenase catalyzes the reduction and coupling of CO to form hydrocarbons.
Topics: Ammonia; Azotobacter vinelandii; Carbon Monoxide; Coenzymes; Hydrocarbons; Hydrogen; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction | 2011 |
A late methanogen origin for molybdenum-dependent nitrogenase.
Topics: Bacterial Proteins; Euryarchaeota; Evolution, Molecular; Gene Duplication; Gene Fusion; Molybdenum; Nitrogen Cycle; Nitrogenase; Photosynthesis; Phylogeny | 2011 |
Extending the carbon chain: hydrocarbon formation catalyzed by vanadium/molybdenum nitrogenases.
Topics: Azotobacter vinelandii; Biocatalysis; Carbon Monoxide; Deuterium; Ethylenes; Hydrocarbons; Methane; Molybdenum; Nitrogenase; Oxidation-Reduction; Substrate Specificity; Vanadium | 2011 |
Specific incorporation of chalcogenide bridge atoms in molybdenum/tungsten-iron-sulfur single cubane clusters.
Topics: Aza Compounds; Bacterial Proteins; Biomimetics; Chemistry, Bioinorganic; Crystallography, X-Ray; Iron; Models, Molecular; Molecular Conformation; Molybdenum; Nitrogenase; Organometallic Compounds; Oxidation-Reduction; Selenium; Sulfur; Tungsten | 2011 |
Molybdenum and phosphorus interact to constrain asymbiotic nitrogen fixation in tropical forests.
Topics: Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Phosphorus; Soil; Trees; Tropical Climate | 2012 |
The controlled relay of multiple protons required at the active site of nitrogenase.
Topics: Azotobacter; Catalytic Domain; Hydrogen Bonding; Iron; Models, Molecular; Molybdenum; Nitrogenase; Proteins; Protons; Water | 2012 |
Investigating the effects of metals on phenol oxidase-producing nitrogen-fixing Azotobacter chroococcum.
Topics: Azotobacter; Catechols; Hydrogen-Ion Concentration; Iron; Melanins; Metals; Molybdenum; Monophenol Monooxygenase; Nitrogen; Nitrogen Fixation; Nitrogenase; Siderophores | 2013 |
Structure and spectroscopy of a bidentate bis-homocitrate dioxo-molybdenum(VI) complex: insights relevant to the structure and properties of the FeMo-cofactor in nitrogenase.
Topics: Bacterial Proteins; Coenzymes; Coordination Complexes; Crystallography, X-Ray; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Conformation; Molecular Mimicry; Molybdenum; Nitrogenase; Spectroscopy, Fourier Transform Infrared; Tricarboxylic Acids | 2013 |
Tracing the interstitial carbide of the nitrogenase cofactor during substrate turnover.
Topics: Carbon Compounds, Inorganic; Carbon Monoxide; Coenzymes; Gas Chromatography-Mass Spectrometry; Models, Molecular; Molybdenum; Nitrogenase; Oxidation-Reduction; Substrate Specificity | 2013 |
Regulation of V-nitrogenase genes in Anabaena variabilis by RNA processing and by dual repressors.
Topics: Anabaena variabilis; Bacterial Proteins; Base Sequence; Gene Expression Regulation, Bacterial; Genes, Bacterial; Molecular Sequence Data; Molybdenum; Mutation; Nitrogen; Nitrogen Fixation; Nitrogenase; Operon; Promoter Regions, Genetic; RNA, Bacterial; Transcription, Genetic; Vanadium | 2013 |
Catalytic conversion of nitrogen to ammonia by an iron model complex.
Topics: Ammonia; Biomimetics; Boranes; Catalysis; Iron; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Phosphines | 2013 |
Coordinated expression of fdxD and molybdenum nitrogenase genes promotes nitrogen fixation by Rhodobacter capsulatus in the presence of oxygen.
Topics: Bacterial Proteins; Gene Expression Regulation, Bacterial; Gene Expression Regulation, Enzymologic; Membrane Transport Proteins; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxygen; Rhodobacter capsulatus | 2014 |
Catalytic ammonia synthesis in homogeneous solution--biomimetic at last?
Topics: Ammonia; Biocompatible Materials; Catalysis; Coordination Complexes; Iron; Molecular Conformation; Molybdenum; Nitrogen; Nitrogenase; Solutions | 2014 |
A confirmation of the quench-cryoannealing relaxation protocol for identifying reduction states of freeze-trapped nitrogenase intermediates.
Topics: Electron Spin Resonance Spectroscopy; Freezing; Iron; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction | 2014 |
Reconstruction and minimal gene requirements for the alternative iron-only nitrogenase in Escherichia coli.
Topics: Azotobacter vinelandii; Escherichia coli; Gene Expression Regulation, Bacterial; Gene Expression Regulation, Enzymologic; Genes, Synthetic; Genetic Engineering; Iron; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Plasmids | 2014 |
A 10(6)-fold enhancement in N2-binding affinity of an Fe2(μ-H)2 core upon reduction to a mixed-valence Fe(II)Fe(I) state.
Topics: Ammonia; Binding Sites; Electrochemical Techniques; Hydrogen; Iron Compounds; Models, Molecular; Molecular Structure; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction | 2014 |
Differential reduction of CO₂ by molybdenum and vanadium nitrogenases.
Topics: Carbon Dioxide; Molybdenum; Nitrogenase; Oxidation-Reduction | 2014 |
Isotopic evidence for biological nitrogen fixation by molybdenum-nitrogenase from 3.2 Gyr.
Topics: Biological Evolution; Evolution, Molecular; Geologic Sediments; History, Ancient; Molybdenum; Nitrogen Fixation; Nitrogen Isotopes; Nitrogenase; Oceans and Seas; Oxidation-Reduction; Time Factors | 2015 |
Evolution of molybdenum nitrogenase during the transition from anaerobic to aerobic metabolism.
Topics: Aerobiosis; Ammonium Compounds; Anaerobiosis; Archaea; Bacteria; Computational Biology; Evolution, Molecular; Genome, Archaeal; Genome, Bacterial; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction | 2015 |
Fe protein-independent substrate reduction by nitrogenase MoFe protein variants.
Topics: Adenosine Triphosphate; Amino Acid Substitution; Azotobacter vinelandii; Bacterial Proteins; Coenzymes; Computer Simulation; Iron; Molybdenum; Mutation, Missense; Nitrogenase | 2015 |
Proteome Profiling of the Rhodobacter capsulatus Molybdenum Response Reveals a Role of IscN in Nitrogen Fixation by Fe-Nitrogenase.
Topics: Bacterial Proteins; Gene Expression Regulation, Bacterial; Iron; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Proteome; Rhodobacter capsulatus | 2015 |
Assembly scaffold NifEN: A structural and functional homolog of the nitrogenase catalytic component.
Topics: Azotobacter vinelandii; Catalytic Domain; Coenzymes; Iron; Iron Chelating Agents; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidoreductases; Protein Binding; Protein Multimerization; Protein Subunits | 2016 |
Mechanisms of the S/CO/Se interchange reactions at FeMo-co, the active site cluster of nitrogenase.
Topics: Carbon Monoxide; Catalytic Domain; Iron; Molybdenum; Nitrogenase; Selenium; Sulfur | 2016 |
Biological nitrogen fixation by alternative nitrogenases in boreal cyanolichens: importance of molybdenum availability and implications for current biological nitrogen fixation estimates.
Topics: Cyanobacteria; Discriminant Analysis; Environmental Pollution; Lichens; Linear Models; Molybdenum; Nitrogen Fixation; Nitrogen Isotopes; Nitrogenase; Sweden; Symbiosis; Vanadium | 2017 |
Structure and Reactivity of an Asymmetric Synthetic Mimic of Nitrogenase Cofactor.
Topics: Bacteria; Biomimetic Materials; Biomimetics; Carbon Dioxide; Carbon Monoxide; Coenzymes; Models, Molecular; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction | 2016 |
Production and isolation of vanadium nitrogenase from Azotobacter vinelandii by molybdenum depletion.
Topics: Azotobacter vinelandii; Biocatalysis; Culture Media; Dose-Response Relationship, Drug; Molybdenum; Nitrogenase | 2017 |
Modular electron-transport chains from eukaryotic organelles function to support nitrogenase activity.
Topics: Anabaena; Electron Transport; Escherichia coli; Eukaryota; Ferredoxin-NADP Reductase; Molybdenum; Nitrogenase; Organelles; Oxidation-Reduction | 2017 |
Detection of Diazotrophy in the Acetylene-Fermenting Anaerobe Pelobacter sp. Strain SFB93.
Topics: Acetylene; Anaerobiosis; Bacterial Proteins; Deltaproteobacteria; Fermentation; Genome, Bacterial; Hydro-Lyases; Molybdenum; Nitrogen Fixation; Nitrogenase; Phylogeny | 2017 |
Siderophore production in Azotobacter vinelandii in response to Fe-, Mo- and V-limitation.
Topics: Azotobacter vinelandii; Catechols; Citrates; Iron; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Pyrrolidinones; Siderophores; Vanadium | 2017 |
Medicago truncatula Molybdate Transporter type 1 (MtMOT1.3) is a plasma membrane molybdenum transporter required for nitrogenase activity in root nodules under molybdenum deficiency.
Topics: Anion Transport Proteins; Medicago truncatula; Molybdenum; Nitrogenase; Plant Proteins; Root Nodules, Plant | 2017 |
Structural characterization of the nitrogenase molybdenum-iron protein with the substrate acetylene trapped near the active site.
Topics: Acetylene; Catalytic Domain; Crystallography, X-Ray; Iron; Molecular Structure; Molybdenum; Nitrogenase; Oxidation-Reduction; Substrate Specificity | 2018 |
A Major Structural Change of the Homocitrate Ligand of Probable Importance for the Nitrogenase Mechanism.
Topics: Coordination Complexes; Iron; Kinetics; Ligands; Models, Molecular; Molecular Structure; Molybdenum; Nitrogen; Nitrogenase; Tricarboxylic Acids | 2018 |
A Comparative Analysis of the CO-Reducing Activities of MoFe Proteins Containing Mo- and V-Nitrogenase Cofactors.
Topics: Azotobacter vinelandii; Biocatalysis; Carbon Monoxide; Coenzymes; Enzyme Assays; Molybdenum; Nitrogenase; Oxidation-Reduction; Vanadium | 2018 |
A bound reaction intermediate sheds light on the mechanism of nitrogenase.
Topics: Binding Sites; Biocatalysis; Carbon Monoxide; Catalytic Domain; Hydrogen Bonding; Ligands; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction | 2018 |
Ligand metathesis as rational strategy for the synthesis of cubane-type heteroleptic iron-sulfur clusters relevant to the FeMo cofactor.
Topics: Catalysis; Catalytic Domain; Coordination Complexes; Crystallography, X-Ray; Iron-Sulfur Proteins; Ligands; Models, Molecular; Molecular Structure; Molybdenum; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Sulfur | 2018 |
Comparison of hydroxycarboxylato imidazole molybdenum(iv) complexes and nitrogenase protein structures: indirect evidence for the protonation of homocitrato FeMo-cofactors.
Topics: Carbonates; Glycolates; Imidazoles; Iron; Lactic Acid; Ligands; Malates; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogenase; Protein Conformation; Protons; Tricarboxylic Acids | 2018 |
Azotobacter vinelandii Nitrogenase Activity, Hydrogen Production, and Response to Oxygen Exposure.
Topics: Azotobacter vinelandii; Bacterial Proteins; Hydrogen; Hydroxybutyrates; Iron; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxygen; Polyesters; Vanadium | 2018 |
Purification of Nitrogenase Proteins.
Topics: Azotobacter vinelandii; Bacterial Proteins; Chromatography, Gel; Chromatography, Ion Exchange; Escherichia coli; Metalloproteins; Molybdenum; Multienzyme Complexes; Nitrogenase; Protein Conformation | 2019 |
Chemical Synthesis of an Asymmetric Mimic of the Nitrogenase Active Site.
Topics: Catalysis; Catalytic Domain; Iron; Models, Molecular; Molybdenum; Nitrogenase; Protein Conformation; Sulfur | 2019 |
Extremely large differences in DFT energies for nitrogenase models.
Topics: Catalytic Domain; Density Functional Theory; Hydrogen; Iron; Models, Chemical; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Binding; Protons | 2019 |
Influence of Energy and Electron Availability on
Topics: Bacterial Proteins; Electrons; Energy Metabolism; Hydrogen; Methane; Molybdenum; Nitrogenase; Rhodopseudomonas | 2019 |
X-ray Magnetic Circular Dichroism Spectroscopy Applied to Nitrogenase and Related Models: Experimental Evidence for a Spin-Coupled Molybdenum(III) Center.
Topics: Circular Dichroism; Electron Spin Resonance Spectroscopy; Humans; Molybdenum; Nitrogenase; X-Ray Therapy | 2019 |
Establishing a Thermodynamic Landscape for the Active Site of Mo-Dependent Nitrogenase.
Topics: Biosensing Techniques; Catalysis; Catalytic Domain; Coenzymes; Electrochemical Techniques; Electrolysis; Electron Transport; Enzymes, Immobilized; Hydrogels; Magnetic Resonance Spectroscopy; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogenase; Oxidoreductases; Polyethyleneimine; Thermodynamics | 2019 |
Molybdenum threshold for ecosystem scale alternative vanadium nitrogenase activity in boreal forests.
Topics: Atmosphere; Bacterial Proteins; Canada; Carbon; Carbon Cycle; Forests; Lichens; Molybdenum; Nitrogen Fixation; Nitrogenase; Nostoc; Soil; Symbiosis; Taiga; United States; Vanadium | 2019 |
Reconstructing the evolutionary history of nitrogenases: Evidence for ancestral molybdenum-cofactor utilization.
Topics: Metalloproteins; Molybdenum; Nitrogen Fixation; Nitrogenase; Phylogeny | 2020 |
Carbon substrate re-orders relative growth of a bacterium using Mo-, V-, or Fe-nitrogenase for nitrogen fixation.
Topics: Carbon; Iron; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Rhodopseudomonas; Vanadium | 2020 |
Introduction: Transition Metals and Sulfur.
Topics: Hydrogenase; Iron-Sulfur Proteins; Molybdenum; Nitrogenase; Sulfur | 2020 |
Characterization of a Mo-Nitrogenase Variant Containing a Citrate-Substituted Cofactor.
Topics: Azotobacter vinelandii; Carbon Monoxide; Citric Acid; Electron Spin Resonance Spectroscopy; Hydrogen; Metalloproteins; Molybdenum; Nitrogenase | 2021 |
Preparation and spectroscopic characterization of lyophilized Mo nitrogenase.
Topics: Acetylene; Biocatalysis; Coenzymes; Electron Spin Resonance Spectroscopy; Enzyme Assays; Freeze Drying; Iron; Metalloproteins; Molybdenum; Molybdenum Cofactors; Nitrogenase; Pteridines; X-Ray Absorption Spectroscopy | 2021 |
Quantum-refinement studies of the bidentate ligand of V‑nitrogenase and the protonation state of CO-inhibited Mo‑nitrogenase.
Topics: Carbon Monoxide; Carbonates; Catalytic Domain; Crystallography, X-Ray; Electrons; Iron; Ligands; Models, Molecular; Molybdenum; Nitrogenase; Protons; Quantum Theory; Sulfides | 2021 |
Dinitrogen binding and activation at a molybdenum-iron-sulfur cluster.
Topics: Biomimetics; Coordination Complexes; Iron; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction; Sulfur | 2021 |
Expression, Isolation, and Characterization of Vanadium Nitrogenase from Azotobacter vinelandii.
Topics: Azotobacter vinelandii; Molybdenum; Nitrogen Fixation; Nitrogenase | 2021 |
Purple sulfur bacteria fix N
Topics: Biomass; Carbon Cycle; Carbon Dioxide; Cell Size; Chromatiaceae; Metagenome; Models, Theoretical; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oceans and Seas; Single-Cell Analysis | 2021 |
Partial synthetic models of FeMoco with sulfide and carbyne ligands: Effect of interstitial atom in nitrogenase active site.
Topics: Carbamates; Carbon; Catalytic Domain; Crystallography, X-Ray; Iron; Ligands; Models, Molecular; Molecular Structure; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Sulfides; Sulfur | 2021 |
Topics: Anabaena variabilis; Ecosystem; Molybdenum; Nitrogen Fixation; Nitrogenase; Temperature; Vanadium | 2022 |
A Mechanism for Nitrogenase Including Loss of a Sulfide.
Topics: Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction; Protons; Sulfides | 2022 |
A Bioinspired Iron-Molybdenum μ-Nitrido Complex and Its Reactivity toward Ammonia Formation.
Topics: Ammonia; Iron; Molybdenum; Nitrogen; Nitrogenase | 2022 |
Interactions between paralogous bacterial enhancer-binding proteins enable metal-dependent regulation of alternative nitrogenases in Azotobacter vinelandii.
Topics: Azotobacter vinelandii; Bacterial Proteins; DNA-Binding Proteins; Isoenzymes; Metals; Molybdenum; Nitrogen Fixation; Nitrogenase | 2022 |
A thiolate-bridged ruthenium-molybdenum complex featuring terminal nitrido and bridging amido ligands derived from the N-H and N-N bond cleavage of hydrazine.
Topics: Hydrazines; Ligands; Molybdenum; Nitrogen; Nitrogenase; Ruthenium; Sulfur | 2022 |
Nitrogen reduction by the Fe sites of synthetic [Mo
Topics: Biocatalysis; Carbon; Iron; Molybdenum; Nitrogen; Nitrogenase; Sodium; Sulfur; Tricarboxylic Acids; Trimethylsilyl Compounds | 2022 |
Hydroxypyridinones in nitrogen-fixing bacterial cultures: a metal buffer for molybdenum and simulation of natural conditions.
Topics: Chelating Agents; Ecosystem; Metals; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogen-Fixing Bacteria; Nitrogenase; Trace Elements | 2022 |
An Fe
Topics: Ammonium Compounds; Iron; Molybdenum; Nitrogenase; Oxidation-Reduction; Vanadium | 2022 |
Comparative Transcriptomics Sheds Light on Remodeling of Gene Expression during Diazotrophy in the Thermophilic Methanogen Methanothermococcus thermolithotrophicus.
Topics: Ammonium Compounds; Euryarchaeota; Methanococcaceae; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Transcriptome | 2022 |
Bioavailability of mineral-associated trace metals as cofactors for nitrogen fixation by Azotobacter vinelandii.
Topics: Azotobacter vinelandii; Biological Availability; Metals; Minerals; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Trace Elements | 2023 |
Mineral-Bound Trace Metals as Cofactors for Anaerobic Biological Nitrogen Fixation.
Topics: Anaerobiosis; Metals; Minerals; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Trace Elements | 2023 |
Influence of sulfide on diazotrophic growth of the methanogen Methanococcus maripaludis and its implications for the origin of nitrogenase.
Topics: Iron; Metals; Methanococcus; Molybdenum; Nitrogenase; Sulfides; Sulfur | 2023 |