tryptophan has been researched along with tryptophan tryptophylquinone in 101 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 0 (0.00) | 18.7374 |
1990's | 41 (40.59) | 18.2507 |
2000's | 31 (30.69) | 29.6817 |
2010's | 28 (27.72) | 24.3611 |
2020's | 1 (0.99) | 2.80 |
Authors | Studies |
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Duine, JA | 3 |
Duine, JA; Hol, WG; Huitema, F; Huizinga, EG; Jongejan, JA; van Zanten, BA; Wilson, KS | 1 |
Davidson, VL; Graichen, ME; Jones, LH | 2 |
Chen, LY; Davidson, VL; Duine, JA; Hol, WG; Huizinga, EG; Mathews, FS; Vellieux, FM | 1 |
Bishop, GR; Davidson, VL | 2 |
Davidson, VL; Hyun, YL | 2 |
Davidson, VL; Jones, LH | 1 |
de Vries, S; Duine, JA; Gorren, AC | 1 |
Davidson, VL; Edwards, SL; Hyun, YL; Wingfield, PT | 1 |
Kuusk, V; McIntire, WS | 1 |
Klinman, JP; Mu, D | 1 |
Chen, L; Davidson, VL; Durley, RC; Mathews, FS | 1 |
McIntire, WS | 2 |
Chistoserdov, AY; Davidson, VL; Edwards, SL; Eisenstein, E; Govindaraj, S; Jones, LH; Sanders-Loehr, J | 1 |
Ferguson, SJ; Page, MD | 1 |
Brooks, HB; Davidson, VL; Jones, LH | 1 |
Itoh, S; Ohshiro, Y | 1 |
Brooks, HB; Davidson, VL; Graichen, ME; Hyun, YL; Jones, LH | 1 |
Mathews, FS | 1 |
Lidstrom, ME | 1 |
Tanizawa, K | 2 |
Brodersen, DE; Chen, Z; Davidson, VL; Durley, RC; Mathews, FS; Merli, A; Morini, B; Rossi, GL | 1 |
Duine, JA; Fukuzumi, S; Gorren, AC; Itoh, S; Moënne-Loccoz, P; Nakamura, N; Sanders-Loehr, J | 1 |
Bishop, GR; Brooks, HB; Davidson, VL | 1 |
Anthony, C | 1 |
Hartmann, C; McIntire, WS | 1 |
Davidson, VL; Graichen, ME; Hosler, JP; Jones, LH; Mathews, FS | 1 |
Davidson, VL; Zhu, Z | 2 |
Chen, ZW; Ferrari, D; Kuusk, V; Labesse, G; Mathews, FS; McIntire, WS; Rossi, GL | 1 |
Basran, J; Scrutton, NS; Sutcliffe, MJ | 1 |
Davidson, VL | 6 |
Davidson, VL; Hyun, YL; Zhu, Z | 1 |
Ikeda, T; Kano, K; Sato, A; Takagi, K; Torimura, M | 1 |
Mitchell, AE; Rucker, RB; Stites, TE | 1 |
Basran, J; Patel, S; Scrutton, NS; Sutcliffe, MJ | 1 |
Klinman, JP; Schwartz, B | 1 |
Adachi, O; Devreese, B; Duine, JA; Hacisalihoglu, A; Iwabuki, H; Jongejan, JA; Kim, JK; Kuroda, S; Okajima, T; Tanizawa, K; Van Beeumen, J; Vandenberghe, I | 1 |
Davidson, VL; Jones, LH; Mathews, FS; Sun, D | 1 |
Fukuzumi, S; Itoh, S | 1 |
Davidson, VL; Sun, D | 2 |
Carbonera, D; Di Valentin, M; Ferrari, D; Merli, A; Peracchi, A; Rossi, GL | 1 |
Liang, JM; Yu, CH; Zou, JW | 1 |
Davidson, VL; Graichen, ME; Liu, A; Pearson, AR; Wang, Y; Wilmot, CM | 1 |
Agger, SA; Davidson, VL; De La Mora-Rey, T; Graichen, ME; Grimsrud, PA; Jones, LH; Marimanikkupam, S; Pearson, AR; Wang, Y; Wilmot, CM | 1 |
Davidson, VL; Jones, LH; Pearson, AR; Tang, Y; Wilmot, CM | 1 |
Klinman, JP; Limburg, J; Mure, M | 1 |
Davidson, VL; Jones, LH; Li, X; Pearson, AR; Wang, Y; Wilmot, CM | 1 |
Combe, JP; Hothi, P; Khadra, KA; Leys, D; Scrutton, NS | 1 |
Davidson, VL; Feng, M; Li, X; Tachikawa, H; Wang, Y | 1 |
Davidson, VL; Li, X; Marimanikkuppam, S; Pearson, AR; Wilmot, CM | 1 |
Davidson, VL; Jones, LH; Li, X; Pearson, AR; Wilmot, CM | 1 |
Bellamy, HD; Chen, ZW; Chistoserdov, A; Davidson, VL; Ferrari, D; Mathews, FS; Merli, A; Rossi, GL; Sukumar, N | 1 |
Fujieda, N; Fukuzumi, S; Hasegawa, T; Itoh, S; Kano, K; Murakami, Y; Ohkubo, K; Yoshimoto, N | 1 |
Cullis, PM; Hothi, P; Lee, M; Leys, D; Scrutton, NS | 1 |
Davidson, VL; Fu, R; Li, X; Liu, A | 1 |
Biermann, N; Cavalieri, C; Einsle, O; Ferrari, D; Merli, A; Rossi, GL; Ubbink, M; Vlasie, MD | 1 |
Davidson, VL; Fu, R; Krebs, C; Lee, S; Li, X; Liu, A | 1 |
Davidson, VL; Lee, S; Li, X; Shin, S | 1 |
Davidson, VL; Wilmot, CM | 2 |
de Visser, SP; Pang, J; Scrutton, NS; Sutcliffe, MJ | 1 |
Bollinger, JM; Matthews, ML | 1 |
Davidson, VL; Jensen, LM; Sanishvili, R; Wilmot, CM | 1 |
Abu Tarboush, N; Davidson, VL; Shin, S | 1 |
Chen, Y; Davidson, VL; Feng, M; Jensen, LM; Liu, A; Shin, S; Tachikawa, H; Wilmot, CM | 1 |
Davidson, VL; Goblirsch, BR; Wilmot, CM; Yukl, ET | 1 |
Nakai, T; Okajima, T; Tanizawa, K | 1 |
Davidson, VL; Geng, J; Jensen, LM; Liu, A; Tarboush, NA; Wilmot, CM; Yukl, ET | 1 |
Davidson, VL; Feng, M; Jensen, LM; Liu, A; Wei, X; Wilmot, CM; Yukl, ET | 1 |
Davidson, VL; Liu, A | 1 |
Wilmot, CM; Yukl, ET | 2 |
Abu Tarboush, N; Davidson, VL; Geng, J; Liu, A; Shin, S | 1 |
Davidson, VL; Jensen, LM; Krzystek, J; Liu, A; Liu, F; Shin, S; Wilmot, CM; Yukl, ET | 1 |
Abu Tarboush, N; Davidson, VL; Jensen, LM; Wilmot, CM | 1 |
Davidson, VL; Dornevil, K; Geng, J; Liu, A | 1 |
Davidson, VL; Jensen, LM; Wilmot, CM; Yukl, ET | 1 |
Abu Tarboush, N; Davidson, VL; Feng, M; Shin, S; Wilmot, CM; Yukl, ET | 1 |
Davidson, VL; Feng, M; Shin, S | 1 |
Davidson, VL; Shin, S | 1 |
Bonnot, F; Klinman, JP | 1 |
Davis, I; Geng, J; Liu, A; Liu, F | 1 |
Davis, I; Geng, J; Liu, A | 1 |
Choi, M; Davidson, VL; Feng, M; Li, C; Shin, S; Williamson, HR; Wilmot, CM | 1 |
Davidson, VL; Ma, Z | 1 |
Davidson, VL; Yukl, ET | 1 |
Barik, S | 1 |
25 review(s) available for tryptophan and tryptophan tryptophylquinone
Article | Year |
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Quinoproteins: enzymes containing the quinonoid cofactor pyrroloquinoline quinone, topaquinone or tryptophan-tryptophan quinone.
Topics: Coenzymes; Dihydroxyphenylalanine; Enzymes; Gram-Negative Bacteria; Indolequinones; Molecular Conformation; Oxidoreductases; PQQ Cofactor; Protein Conformation; Quinolones; Quinones; Tryptophan | 1991 |
Quinoenzymes in biology.
Topics: Amino Acid Sequence; Animals; Coenzymes; Dihydroxyphenylalanine; Indolequinones; Molecular Sequence Data; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; PQQ Cofactor; Quinolones; Quinones; Sequence Homology, Amino Acid; Tryptophan | 1994 |
Quinoproteins.
Topics: Coenzymes; Dihydroxyphenylalanine; Indolequinones; Oxidation-Reduction; PQQ Cofactor; Quinolones; Quinones; Tryptophan | 1994 |
Biogenesis of novel quinone coenzymes.
Topics: Amine Oxidase (Copper-Containing); Amino Acid Sequence; Animals; Coenzymes; Dihydroxyphenylalanine; Humans; Indolequinones; Molecular Sequence Data; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Sequence Alignment; Tryptophan | 1995 |
Quinoprotein-catalysed reactions.
Topics: Alcohol Oxidoreductases; Amine Oxidase (Copper-Containing); Bacterial Proteins; Binding Sites; Coenzymes; Dihydroxyphenylalanine; Disulfides; Electron Transport; Indolequinones; Lysine; Models, Chemical; Models, Molecular; Molecular Structure; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; PQQ Cofactor; Protein-Lysine 6-Oxidase; Quinolones; Quinones; Tryptophan | 1996 |
Methylamine dehydrogenase: structure and function of electron transfer complexes.
Topics: Bacterial Proteins; Copper; Cytochrome c Group; Electron Transport; Indolequinones; Kinetics; Models, Chemical; Models, Molecular; Multienzyme Complexes; Mutation; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Quinones; Tryptophan | 1999 |
[Built-in cofactors: amino acid residue-derived new cofactors].
Topics: Amino Acids; Animals; Catalysis; Coenzymes; Dihydroxyphenylalanine; Indolequinones; Lysine; Protein Processing, Post-Translational; Quinones; Tryptophan | 1999 |
Physiological importance of quinoenzymes and the O-quinone family of cofactors.
Topics: Animals; Coenzymes; Dihydroxyphenylalanine; Enzymes; Humans; Indolequinones; Lysine; PQQ Cofactor; Quinolones; Quinones; Tryptophan | 2000 |
Mechanisms of biosynthesis of protein-derived redox cofactors.
Topics: Amino Acid Oxidoreductases; Amino Acids; Coenzymes; Dihydroxyphenylalanine; Galactose Oxidase; Indolequinones; Lysine; Oxidation-Reduction; Quinones; Tryptophan | 2001 |
Pyrroloquinoline quinone (PQQ) from methanol dehydrogenase and tryptophan tryptophylquinone (TTQ) from methylamine dehydrogenase.
Topics: Alcohol Oxidoreductases; Indolequinones; Oxidoreductases Acting on CH-NH Group Donors; PQQ Cofactor; Quinolones; Quinones; Tryptophan | 2001 |
Catalytic control of redox reactivities of coenzyme analogs by metal ions.
Topics: Catalysis; Flavins; Hydrogen; Indolequinones; Ions; Models, Chemical; Models, Molecular; Oxidation-Reduction; Quinones; Superoxide Dismutase; Tryptophan | 2001 |
Electron transfer in quinoproteins.
Topics: Binding Sites; Electron Transport; Enzyme Activation; Indolequinones; Models, Chemical; Models, Molecular; Oxidoreductases; PQQ Cofactor; Protein Binding; Protein Conformation; Structure-Activity Relationship; Tryptophan | 2004 |
Structure and mechanism of tryptophylquinone enzymes.
Topics: Catalysis; Crystallography, X-Ray; Electron Transport; Indolequinones; Models, Molecular; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Protein Conformation; Protein Structure, Secondary; Tryptophan | 2005 |
Uncovering novel biochemistry in the mechanism of tryptophan tryptophylquinone cofactor biosynthesis.
Topics: Coenzymes; Indolequinones; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Tryptophan | 2009 |
[Mechanisms of biosynthesis of built-in cofactors].
Topics: Amine Oxidase (Copper-Containing); Amino Acid Sequence; Animals; Catalysis; Codon, Terminator; Coenzymes; Copper; Crystallography, X-Ray; Dihydroxyphenylalanine; Dipeptides; Endonucleases; Humans; Indolequinones; Ions; Molecular Sequence Data; Oxidoreductases Acting on CH-NH Group Donors; RNA-Directed DNA Polymerase; Tryptophan | 2011 |
Tryptophan tryptophylquinone biosynthesis: a radical approach to posttranslational modification.
Topics: Bacterial Proteins; Biocatalysis; Coenzymes; Free Radicals; Heme; Indolequinones; Iron-Sulfur Proteins; Models, Molecular; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Processing, Post-Translational; Tryptophan | 2012 |
Cofactor biosynthesis through protein post-translational modification.
Topics: Amino Acids; Humans; Indolequinones; Ligands; Metals; Protein Processing, Post-Translational; Tryptophan | 2012 |
MauG: a di-heme enzyme required for methylamine dehydrogenase maturation.
Topics: Crystallography, X-Ray; Electron Transport; Endopeptidases; Heme; Indolequinones; Oxidoreductases Acting on CH-NH Group Donors; Tryptophan | 2013 |
Posttranslational biosynthesis of the protein-derived cofactor tryptophan tryptophylquinone.
Topics: Catalysis; Electron Transport; Heme; Indolequinones; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Processing, Post-Translational; Tryptophan | 2013 |
MauG, a diheme enzyme that catalyzes tryptophan tryptophylquinone biosynthesis by remote catalysis.
Topics: Bacteria; Electron Transport; Heme; Heme Oxygenase (Decyclizing); Indolequinones; Models, Molecular; Peroxidase; Tryptophan | 2014 |
Intrigues and intricacies of the biosynthetic pathways for the enzymatic quinocofactors: PQQ, TTQ, CTQ, TPQ, and LTQ.
Topics: Animals; Coenzymes; Dihydroxyphenylalanine; Dipeptides; Humans; Indolequinones; Lysine; PQQ Cofactor; Quinones; Tryptophan | 2014 |
Bis-Fe(IV): nature's sniper for long-range oxidation.
Topics: Indolequinones; Iron Compounds; Models, Molecular; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus; Tryptophan | 2014 |
Protein-Derived Cofactors Revisited: Empowering Amino Acid Residues with New Functions.
Topics: Amino Acids; Coenzymes; Dipeptides; Electron Transport; Heme; Humans; Indolequinones; Lysine; Models, Molecular; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Protein Processing, Post-Translational; Quinones; Tryptophan | 2018 |
Diversity of structures, catalytic mechanisms and processes of cofactor biosynthesis of tryptophylquinone-bearing enzymes.
Topics: Catalysis; Coenzymes; Indolequinones; Protein Conformation; Protein Processing, Post-Translational; Tryptophan | 2018 |
The Uniqueness of Tryptophan in Biology: Properties, Metabolism, Interactions and Localization in Proteins.
Topics: Animals; Codon; Dipeptides; Humans; Hydrophobic and Hydrophilic Interactions; Indolequinones; Indoles; Kynurenine; Protein Biosynthesis; Protein Interaction Domains and Motifs; Proteins; Serotonin; Structure-Activity Relationship; Thermodynamics; Tryptophan | 2020 |
76 other study(ies) available for tryptophan and tryptophan tryptophylquinone
Article | Year |
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The quinoid cofactors, pyrroloquinoline quinone (PQQ), topaquinone (TPQ) and tryptophan tryptophylquinone (TTQ).
Topics: Animals; Coenzymes; Dihydroxyphenylalanine; Humans; Indolequinones; Molecular Structure; PQQ Cofactor; Quinolones; Quinones; Tryptophan | 1992 |
Active site structure of methylamine dehydrogenase: hydrazines identify C6 as the reactive site of the tryptophan-derived quinone cofactor.
Topics: Amino Acid Sequence; Binding Sites; Hydrazines; Indolequinones; Molecular Sequence Data; Oxidoreductases Acting on CH-NH Group Donors; Protein Conformation; Quinones; Thiobacillus; Tryptophan | 1992 |
Reactions of benzylamines with methylamine dehydrogenase. Evidence for a carbanionic reaction intermediate and reaction mechanism similar to eukaryotic quinoproteins.
Topics: Anions; Bacterial Proteins; Benzylamines; Binding, Competitive; Electron Transport; Indolequinones; Kinetics; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Phenazines; Quinones; Spectrophotometry; Tryptophan | 1992 |
Crystallographic investigations of the tryptophan-derived cofactor in the quinoprotein methylamine dehydrogenase.
Topics: Binding Sites; Hydrogen Bonding; Indolequinones; Macromolecular Substances; Models, Molecular; Molecular Structure; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Quinones; Thiobacillus; Tryptophan; X-Ray Diffraction | 1991 |
Intermolecular electron transfer from substrate-reduced methylamine dehydrogenase to amicyanin is linked to proton transfer.
Topics: Bacterial Proteins; Copper; Electron Transport; Indolequinones; Kinetics; Molecular Structure; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protons; Quinones; Substrate Specificity; Thermodynamics; Tryptophan | 1995 |
Electron transfer reactions between aromatic amine dehydrogenase and azurin.
Topics: Alcaligenes; Azurin; Bacterial Proteins; Dithionite; Electron Transport; Flow Injection Analysis; Indolequinones; Kinetics; Models, Chemical; Oxidoreductases Acting on CH-NH Group Donors; Protein Binding; Quinones; Spectrophotometry; Substrate Specificity; Tryptophan; Tyramine | 1995 |
Reaction mechanism for the inactivation of the quinoprotein methylamine dehydrogenase by phenylhydrazine.
Topics: Indolequinones; Kinetics; Oxidoreductases Acting on CH-NH Group Donors; Phenylhydrazines; Quinones; Structure-Activity Relationship; Tryptophan | 1995 |
Binding of monovalent cations to methylamine dehydrogenase in the semiquinone state and its effect on electron transfer.
Topics: Bacterial Proteins; Binding Sites; Cations, Monovalent; Cesium; Electron Spin Resonance Spectroscopy; Electron Transport; Hydrogen-Ion Concentration; Indolequinones; Kinetics; Light; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Quaternary Ammonium Compounds; Quinones; Sodium; Spectrophotometry; Tryptophan | 1995 |
Mechanism of reaction of allylamine with the quinoprotein methylamine dehydrogenase.
Topics: Allylamine; Bacterial Proteins; Indolequinones; Kinetics; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Quinones; Tryptophan | 1995 |
Mechanistic studies of aromatic amine dehydrogenase, a tryptophan tryptophylquinone enzyme.
Topics: Alcaligenes; Benzylamines; Indolequinones; Kinetics; Mutagenesis, Site-Directed; Oxidoreductases Acting on CH-NH Group Donors; Phenethylamines; Quinones; Spectrum Analysis; Structure-Activity Relationship; Tryptophan | 1995 |
Spectroscopic evidence for a common electron transfer pathway for two tryptophan tryptophylquinone enzymes.
Topics: Alcaligenes; Azurin; Circular Dichroism; Cytochrome c Group; Electron Transport; Indolequinones; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Spectrophotometry, Ultraviolet; Tryptophan | 1995 |
Influence of monovalent cations on the ultraviolet-visible spectrum of tryptophan tryptophylquinone-containing methylamine dehydrogenase from bacterium W3A1.
Topics: Bacteria; Binding Sites; Hydrogen-Ion Concentration; Indolequinones; Lithium; Oxidoreductases Acting on CH-NH Group Donors; Potassium; Quinones; Sodium; Spectrophotometry, Ultraviolet; Tryptophan | 1994 |
Structure of an electron transfer complex: methylamine dehydrogenase, amicyanin, and cytochrome c551i.
Topics: Bacterial Proteins; Computer Graphics; Cytochrome c Group; Electron Transport; Hydrogen Bonding; Indolequinones; Models, Molecular; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Conformation; Protein Folding; Protein Structure, Secondary; Quinones; Software; Tryptophan | 1994 |
Aromatic amine dehydrogenase, a second tryptophan tryptophylquinone enzyme.
Topics: Alcaligenes; Amino Acid Sequence; Antibodies, Bacterial; Cross Reactions; Indolequinones; Molecular Sequence Data; Molecular Weight; Nucleic Acid Hybridization; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Sequence Analysis; Spectrophotometry; Spectrum Analysis, Raman; Tryptophan | 1994 |
Mutants of Methylobacterium extorquens and Paracoccus denitrificans deficient in c-type cytochrome biogenesis synthesise the methylamine-dehydrogenase polypeptides but cannot assemble the tryptophan-tryptophylquinone group.
Topics: Benzoquinones; Choline; Cytochrome c Group; Gram-Negative Aerobic Bacteria; Indolequinones; Methylamines; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Peptides; Quinones; Tryptophan | 1993 |
Deuterium kinetic isotope effect and stopped-flow kinetic studies of the quinoprotein methylamine dehydrogenase.
Topics: Deuterium; Indolequinones; Isotope Labeling; Kinetics; Mathematics; Models, Theoretical; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Quinones; Substrate Specificity; Tryptophan | 1993 |
Tryptophan tryptophylquinone in bacterial amine dehydrogenases.
Topics: Amino Acid Sequence; Amino Acids; Bacteria; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Endopeptidases; Indicators and Reagents; Indolequinones; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Peptide Fragments; Pronase; Quinones; Spectrometry, Mass, Fast Atom Bombardment; Spectrophotometry; Tryptophan | 1995 |
Model studies of cofactor tryptophan tryptophylquinone.
Topics: Indicators and Reagents; Indolequinones; Magnetic Resonance Spectroscopy; Mass Spectrometry; Models, Chemical; Models, Molecular; Molecular Conformation; Molecular Structure; Quinones; Spectrophotometry, Infrared; Structure-Activity Relationship; Tryptophan | 1995 |
Detection of intermediates in tryptophan tryptophylquinone enzymes.
Topics: Alcaligenes; Ammonia; Bacteria; Dithionite; Indolequinones; Kinetics; Molecular Structure; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Spectrophotometry; Tryptophan | 1995 |
X-ray studies of quinoproteins.
Topics: Alcohol Oxidoreductases; Amino Acid Sequence; Binding Sites; Crystallization; Crystallography, X-Ray; Euryarchaeota; Galactose Oxidase; Indolequinones; Macromolecular Substances; Models, Molecular; Molecular Sequence Data; Neuraminidase; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; PQQ Cofactor; Protein Conformation; Protein Folding; Protein Structure, Secondary; Quinolones; Quinones; Thiobacillus; Tryptophan | 1995 |
Genetics of bacterial quinoproteins.
Topics: Alcohol Dehydrogenase; Alcohol Oxidoreductases; Bacteria; Bacterial Proteins; Cloning, Molecular; Gene Expression; Genes, Bacterial; Genetic Complementation Test; Glucose 1-Dehydrogenase; Glucose Dehydrogenases; Indolequinones; Mutagenesis; Oligonucleotide Probes; Oxidoreductases Acting on CH-NH Group Donors; PQQ Cofactor; Quinolones; Quinones; Recombinant Proteins; Species Specificity; Tryptophan | 1995 |
Enzymatic and electron transfer activities in crystalline protein complexes.
Topics: Bacterial Proteins; Binding Sites; Copper; Crystallization; Cytochrome c Group; Electron Transport; Heme; Indolequinones; Macromolecular Substances; Models, Structural; Oxidoreductases Acting on CH-NH Group Donors; Protein Structure, Secondary; Quinones; Spectrophotometry; Tryptophan | 1996 |
Electrostatic environment of the tryptophylquinone cofactor in methylamine dehydrogenase: evidence from resonance Raman spectroscopy of model compounds.
Topics: Catalysis; Hydrogen Bonding; Indolequinones; Indoles; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Spectrum Analysis, Raman; Tryptophan | 1996 |
Evidence for a tryptophan tryptophylquinone aminosemiquinone intermediate in the physiologic reaction between methylamine dehydrogenase and amicyanin.
Topics: Ammonium Chloride; Bacterial Proteins; Free Radicals; Indolequinones; Kinetics; Models, Chemical; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Spectrophotometry; Tryptophan | 1996 |
Tryptophan-derived cofactors functioning in oxidoreductases.
Topics: Coenzymes; Dihydroxyphenylalanine; Indolequinones; Molecular Structure; Oxidoreductases; Paracoccus denitrificans; PQQ Cofactor; Quinolones; Quinones; Tryptophan | 1996 |
Amine-oxidizing quinoproteins.
Topics: Amino Acid Sequence; Coenzymes; Copper; Diabetes Mellitus; Dihydroxyphenylalanine; Electron Spin Resonance Spectroscopy; Enzyme Inhibitors; Heart Failure; Humans; Indolequinones; Liver Cirrhosis; Lysine; Menkes Kinky Hair Syndrome; Metalloproteins; Mixed Function Oxygenases; Models, Molecular; Molecular Sequence Data; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; PQQ Cofactor; Protein-Lysine 6-Oxidase; Quinolones; Quinones; Semicarbazides; Sequence Homology, Amino Acid; Spectrum Analysis, Raman; Stereoisomerism; Substrate Specificity; Tryptophan | 1997 |
Factors which stabilize the methylamine dehydrogenase-amicyanin electron transfer protein complex revealed by site-directed mutagenesis.
Topics: Amino Acid Sequence; Amino Acid Substitution; Arginine; Bacterial Proteins; Cloning, Molecular; Copper; Escherichia coli; Glutamic Acid; Indolequinones; Lysine; Metalloproteins; Models, Molecular; Mutagenesis, Site-Directed; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Phenylalanine; Protein Conformation; Quinones; Recombinant Proteins; Sequence Alignment; Sequence Homology, Amino Acid; Tryptophan | 1997 |
Kinetic and chemical mechanisms for the effects of univalent cations on the spectral properties of aromatic amine dehydrogenase.
Topics: Alcaligenes; Ammonia; Cations, Monovalent; Hydrogen-Ion Concentration; Indolequinones; Kinetics; Metals, Alkali; Molecular Structure; Oxidoreductases Acting on CH-NH Group Donors; Potassium; Protein Binding; Quinones; Sodium; Spectrophotometry; Tryptophan | 1998 |
Redox properties of tryptophan tryptophylquinone enzymes. Correlation with structure and reactivity.
Topics: Benzoquinones; Binding Sites; Electrochemistry; Electron Transport; Hydrogen-Ion Concentration; Indolequinones; Models, Molecular; Molecular Structure; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protons; Quinones; Spectrophotometry; Structure-Activity Relationship; Tryptophan | 1998 |
Electron transfer from the aminosemiquinone reaction intermediate of methylamine dehydrogenase to amicyanin.
Topics: Bacterial Proteins; Electron Transport; Hydrogen-Ion Concentration; Indolequinones; Kinetics; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Potassium Chloride; Protons; Quinones; Solvents; Tryptophan | 1998 |
Crystallographic and spectroscopic studies of native, aminoquinol, and monovalent cation-bound forms of methylamine dehydrogenase from Methylobacterium extorquens AM1.
Topics: Bacterial Proteins; Binding Sites; Cesium; Crystallography, X-Ray; Indolequinones; Methylamines; Models, Molecular; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Spectrophotometry; Tryptophan | 1998 |
Enzymatic H-transfer requires vibration-driven extreme tunneling.
Topics: Hydrogen Bonding; Indolequinones; Kinetics; Methanococcaceae; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Spectrophotometry; Substrate Specificity; Temperature; Thermodynamics; Tryptophan | 1999 |
Gated and ungated electron transfer reactions from aromatic amine dehydrogenase to azurin.
Topics: Alcaligenes; Azurin; Benzoquinones; Dithionite; Electron Transport; Indolequinones; Kinetics; Molecular Structure; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Thermodynamics; Tryptophan | 1999 |
Protein redox potential measurements based on kinetic analysis with mediated continuous-flow column electrolytic spectroelectrochemical technique. Application to TTQ-containing methylamine dehydrogenase.
Topics: Electrochemistry; Indolequinones; Kinetics; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Quinones; Spectrophotometry; Tryptophan | 2000 |
Structure, function, and applications of tryptophan tryptophylquinone enzymes.
Topics: Bacterial Proteins; Biosensing Techniques; Electron Transport; Indolequinones; Models, Molecular; Mutagenesis, Site-Directed; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Quinones; Recombinant Proteins; Tryptophan | 1999 |
Importance of barrier shape in enzyme-catalyzed reactions. Vibrationally assisted hydrogen tunneling in tryptophan tryptophylquinone-dependent amine dehydrogenases.
Topics: Benzylamines; Catalysis; Ethanolamine; Indolequinones; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Tryptamines; Tryptophan; Vibration | 2001 |
The covalent structure of the small subunit from Pseudomonas putida amine dehydrogenase reveals the presence of three novel types of internal cross-linkages, all involving cysteine in a thioether bond.
Topics: Amino Acid Sequence; Amino Acids; Cloning, Molecular; Cross-Linking Reagents; Cysteine; Glutamic Acid; Heme; Indolequinones; Mass Spectrometry; Models, Chemical; Models, Genetic; Molecular Sequence Data; Open Reading Frames; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Peptides; Protein Binding; Protein Processing, Post-Translational; Pseudomonas putida; Quinones; Sequence Analysis, DNA; Sequence Homology, Amino Acid; Spectrometry, Mass, Electrospray Ionization; Sulfides; Tryptophan; X-Rays | 2001 |
Active-site residues are critical for the folding and stability of methylamine dehydrogenase.
Topics: Amino Acid Sequence; Binding Sites; Conserved Sequence; Crystallography; Disulfides; Enzyme Stability; Gene Expression Regulation, Bacterial; Hydrogen Bonding; Indolequinones; Kinetics; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Folding; Protein Processing, Post-Translational; Protein Structure, Secondary; Quinones; Rhodobacter sphaeroides; Sequence Alignment; Tryptophan | 2001 |
Inter-subunit cross-linking of methylamine dehydrogenase by cyclopropylamine requires residue alphaPhe55.
Topics: Cross-Linking Reagents; Cyclopropanes; Indolequinones; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Phenylalanine; Point Mutation; Protein Subunits; Quinones; Tryptophan | 2002 |
Evidence for substrate activation of electron transfer from methylamine dehydrogenase to amicyanin.
Topics: Bacterial Proteins; Binding Sites; Hydroquinones; Indolequinones; Kinetics; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Tryptophan | 2003 |
Catalysis and electron transfer in protein crystals: the binary and ternary complexes of methylamine dehydrogenase with electron acceptors.
Topics: Catalysis; Crystallization; Electron Spin Resonance Spectroscopy; Hydrogen-Ion Concentration; Indolequinones; Kinetics; Oxidoreductases Acting on CH-NH Group Donors; Quinones; Tryptophan | 2003 |
Regioselectivity for condensation reactions of quinonoid models of tryptophan tryptophylquinone: a density functional theory study.
Topics: Chemical Phenomena; Chemistry, Physical; Indolequinones; Models, Theoretical; Molecular Structure; Structure-Activity Relationship; Thermodynamics; Tryptophan | 2003 |
MauG, a novel diheme protein required for tryptophan tryptophylquinone biogenesis.
Topics: Amino Acid Sequence; Cytochrome-c Peroxidase; Electron Spin Resonance Spectroscopy; Heme; Hemeproteins; Indolequinones; Molecular Sequence Data; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Sorting Signals; Quinones; Recombinant Proteins; Sequence Homology, Amino Acid; Spectrophotometry, Ultraviolet; Tryptophan | 2003 |
Further insights into quinone cofactor biogenesis: probing the role of mauG in methylamine dehydrogenase tryptophan tryptophylquinone formation.
Topics: Amino Acid Sequence; Chymotrypsin; Coenzymes; Cytochrome-c Peroxidase; Electrophoresis, Polyacrylamide Gel; Histidine; Hydrolysis; Indolequinones; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Processing, Post-Translational; Protein Subunits; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Trypsin; Tryptophan; Valine | 2004 |
Active site aspartate residues are critical for tryptophan tryptophylquinone biogenesis in methylamine dehydrogenase.
Topics: Aspartic Acid; Binding Sites; Crystallography, X-Ray; Cysteine; Disulfides; Indolequinones; Kinetics; Mass Spectrometry; Methylamines; Models, Chemical; Models, Molecular; Models, Statistical; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Oxygen; Paracoccus denitrificans; Protein Conformation; Tryptophan | 2005 |
Cloning and characterization of histamine dehydrogenase from Nocardioides simplex.
Topics: Amino Acid Sequence; Base Sequence; Cloning, Molecular; Flavins; Histamine; Hydrogen-Ion Concentration; Indolequinones; Iron-Sulfur Proteins; Kinetics; Molecular Sequence Data; Nocardiaceae; Oxidoreductases Acting on CH-NH Group Donors; Oxidoreductases, N-Demethylating; Sequence Alignment; Spectrum Analysis; Substrate Specificity; Thermodynamics; Tryptophan | 2005 |
MauG-dependent in vitro biosynthesis of tryptophan tryptophylquinone in methylamine dehydrogenase.
Topics: Hemeproteins; Indolequinones; Mass Spectrometry; Mutagenesis, Site-Directed; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Tryptophan | 2005 |
Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis. Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans.
Topics: Alcaligenes faecalis; Catalysis; Hydrogen-Ion Concentration; Indolequinones; Kinetics; Mass Spectrometry; Molecular Structure; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Recombinant Proteins; Tryptophan | 2005 |
Evidence for redox cooperativity between c-type hemes of MauG which is likely coupled to oxygen activation during tryptophan tryptophylquinone biosynthesis.
Topics: Bacterial Proteins; Electrochemistry; Heme; Indolequinones; Kinetics; Models, Molecular; Oxidation-Reduction; Oxygen; Paracoccus denitrificans; Tryptophan | 2006 |
Isotope labeling studies reveal the order of oxygen incorporation into the tryptophan tryptophylquinone cofactor of methylamine dehydrogenase.
Topics: Catalysis; Indolequinones; Isotope Labeling; Oxidoreductases Acting on CH-NH Group Donors; Oxygen; Oxygen Isotopes; Tryptophan | 2006 |
Mechanistic possibilities in MauG-dependent tryptophan tryptophylquinone biosynthesis.
Topics: Electrons; Electrophoresis, Polyacrylamide Gel; Hydrogen Peroxide; Indolequinones; Kinetics; Mass Spectrometry; Oxygen; Tryptophan | 2006 |
Crystal structure of an electron transfer complex between aromatic amine dehydrogenase and azurin from Alcaligenes faecalis.
Topics: Alcaligenes faecalis; Azurin; Crystallization; Crystallography, X-Ray; Electron Transport; Indolequinones; Models, Molecular; Oxidoreductases Acting on CH-NH Group Donors; Tryptophan | 2006 |
Model studies of 6,7-indolequinone cofactors of quinoprotein amine dehydrogenases.
Topics: Alcohol Oxidoreductases; Amines; Aminophenols; Coenzymes; Crystallography, X-Ray; Dipeptides; Electrochemistry; Imines; Indolequinones; Molecular Structure; Quinones; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Tryptophan | 2007 |
Catalysis by the isolated tryptophan tryptophylquinone-containing subunit of aromatic amine dehydrogenase is distinct from native enzyme and synthetic model compounds and allows further probing of TTQ mechanism.
Topics: Amines; Benzylamines; Catalysis; Dimerization; Indolequinones; Kinetics; Models, Molecular; Molecular Structure; Oxidoreductases Acting on CH-NH Group Donors; Phenylhydrazines; Protein Subunits; Structure-Activity Relationship; Substrate Specificity; Tryptophan | 2008 |
Kinetic and physical evidence that the diheme enzyme MauG tightly binds to a biosynthetic precursor of methylamine dehydrogenase with incompletely formed tryptophan tryptophylquinone.
Topics: Bacterial Proteins; Chromatography, Gel; Indolequinones; Kinetics; Molecular Structure; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Binding; Tryptophan | 2008 |
Structural comparison of crystal and solution states of the 138 kDa complex of methylamine dehydrogenase and amicyanin from Paracoccus versutus.
Topics: Bacterial Proteins; Binding Sites; Catalysis; Copper; Crystallization; Crystallography, X-Ray; Electron Transport; Indolequinones; Kinetics; Metalloproteins; Methylamines; Models, Molecular; Molecular Weight; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus; Protein Binding; Protein Conformation; Protein Structure, Tertiary; Solutions; Tryptophan | 2008 |
A catalytic di-heme bis-Fe(IV) intermediate, alternative to an Fe(IV)=O porphyrin radical.
Topics: Bacterial Proteins; Catalysis; Free Radicals; Heme; Hemeproteins; Indolequinones; Iron; Paracoccus denitrificans; Protein Processing, Post-Translational; Spectroscopy, Mossbauer; Tryptophan | 2008 |
Kinetic mechanism for the initial steps in MauG-dependent tryptophan tryptophylquinone biosynthesis.
Topics: Bacterial Proteins; Hydrogen Peroxide; Indolequinones; Kinetics; Oxygen; Paracoccus denitrificans; Tryptophan | 2009 |
Assignment of the vibrational spectra of enzyme-bound tryptophan tryptophyl quinones using a combined QM/MM approach.
Topics: Biocatalysis; Catalytic Domain; Indolequinones; Models, Molecular; Molecular Conformation; Oxidoreductases Acting on CH-NH Group Donors; Quantum Theory; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis, Raman; Tryptophan; Vibration | 2010 |
Biochemistry. Remote enzyme microsurgery.
Topics: Catalytic Domain; Enzyme Precursors; Hemeproteins; Hydroxylation; Indolequinones; Models, Chemical; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Protein Binding; Protein Conformation; Protein Processing, Post-Translational; Tryptophan | 2010 |
In crystallo posttranslational modification within a MauG/pre-methylamine dehydrogenase complex.
Topics: Amino Acid Sequence; Bacterial Proteins; Biocatalysis; Catalytic Domain; Crystallography, X-Ray; Enzyme Precursors; Hemeproteins; Hydrogen Peroxide; Indolequinones; Ligands; Models, Molecular; Molecular Sequence Data; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Conformation; Protein Processing, Post-Translational; Tryptophan | 2010 |
Long-range electron transfer reactions between hemes of MauG and different forms of tryptophan tryptophylquinone of methylamine dehydrogenase.
Topics: Catalysis; Electron Transport; Electrons; Heme; Indolequinones; Kinetics; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Oxygen; Protein Processing, Post-Translational; Tryptophan | 2010 |
The tightly bound calcium of MauG is required for tryptophan tryptophylquinone cofactor biosynthesis.
Topics: Bacterial Proteins; Binding Sites; Calcium; Indolequinones; Models, Molecular; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Structure, Secondary; Spectrophotometry; Spectrum Analysis, Raman; Tryptophan | 2011 |
Crystal structures of CO and NO adducts of MauG in complex with pre-methylamine dehydrogenase: implications for the mechanism of dioxygen activation.
Topics: Amino Acid Sequence; Bacterial Proteins; Binding Sites; Biocatalysis; Carbon Monoxide; Crystallography, X-Ray; Cytochrome-c Peroxidase; Ferrous Compounds; Glutamic Acid; Heme; Hemeproteins; Indolequinones; Models, Chemical; Models, Molecular; Molecular Sequence Data; Molecular Structure; Nitric Oxide; Oxidoreductases; Oxidoreductases Acting on CH-NH Group Donors; Oxygen; Paracoccus denitrificans; Protein Binding; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Spectrophotometry; Substrate Specificity; Tryptophan | 2011 |
Mutagenesis of tryptophan199 suggests that hopping is required for MauG-dependent tryptophan tryptophylquinone biosynthesis.
Topics: Amino Acid Substitution; Bacterial Proteins; Crystallography, X-Ray; Enzyme Precursors; Indolequinones; Models, Molecular; Multienzyme Complexes; Mutagenesis, Site-Directed; Mutant Proteins; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Processing, Post-Translational; Recombinant Proteins; Spectrophotometry; Tryptophan | 2011 |
Proline 107 is a major determinant in maintaining the structure of the distal pocket and reactivity of the high-spin heme of MauG.
Topics: Bacterial Proteins; Catalysis; Crystallography, X-Ray; Heme; Hemeproteins; Indolequinones; Kinetics; Ligands; Mass Spectrometry; Models, Molecular; Mutagenesis, Site-Directed; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Oxygen; Paracoccus denitrificans; Proline; Tryptophan | 2012 |
Effects of the loss of the axial tyrosine ligand of the low-spin heme of MauG on its physical properties and reactivity.
Topics: Bacterial Proteins; Heme; Heme-Binding Proteins; Hemeproteins; Histidine; Indolequinones; Ligands; Lysine; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Peroxides; Protein Processing, Post-Translational; Spectrophotometry; Tryptophan; Tyrosine | 2012 |
Diradical intermediate within the context of tryptophan tryptophylquinone biosynthesis.
Topics: Bacterial Proteins; Crystallography, X-Ray; Indolequinones; Mass Spectrometry; Oxidation-Reduction; Oxidoreductases; Paracoccus denitrificans; Substrate Specificity; Tryptophan | 2013 |
A Trp199Glu MauG variant reveals a role for Trp199 interactions with pre-methylamine dehydrogenase during tryptophan tryptophylquinone biosynthesis.
Topics: Bacterial Proteins; Benzoquinones; Electron Transport; Enzyme Precursors; Indolequinones; Iron; Models, Molecular; Mutagenesis, Site-Directed; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Binding; Protein Conformation; Tryptophan | 2013 |
Tryptophan-mediated charge-resonance stabilization in the bis-Fe(IV) redox state of MauG.
Topics: Catalysis; Enzyme Precursors; Ferric Compounds; Heme; Hemeproteins; Histidine; Indolequinones; Models, Chemical; Models, Molecular; Molecular Structure; Mutation; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Protein Processing, Post-Translational; Spectroscopy, Near-Infrared; Tryptophan; Tyrosine | 2013 |
Structures of MauG in complex with quinol and quinone MADH.
Topics: Bacterial Proteins; Binding Sites; Crystallization; Crystallography, X-Ray; Indolequinones; Models, Molecular; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Conformation; Quinones; Tryptophan | 2013 |
Carboxyl group of Glu113 is required for stabilization of the diferrous and bis-Fe(IV) states of MauG.
Topics: Crystallography, X-Ray; Ferric Compounds; Ferrous Compounds; Glutamic Acid; Heme; Hemeproteins; Hydrogen Peroxide; Indolequinones; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Processing, Post-Translational; Tryptophan | 2013 |
Mutation of Trp(93) of MauG to tyrosine causes loss of bound Ca(2+) and alters the kinetic mechanism of tryptophan tryptophylquinone cofactor biosynthesis.
Topics: Bacterial Proteins; Calcium; Hemeproteins; Hydrogen Peroxide; Indolequinones; Kinetics; Mutation; Oxidation-Reduction; Paracoccus denitrificans; Protein Binding; Tryptophan; Tyrosine | 2013 |
Probing bis-Fe(IV) MauG: experimental evidence for the long-range charge-resonance model.
Topics: Amino Acid Substitution; Electron Spin Resonance Spectroscopy; Heme; Hemeproteins; Indolequinones; Models, Molecular; Oxidoreductases Acting on CH-NH Group Donors; Spectroscopy, Near-Infrared; Temperature; Tryptophan | 2015 |
A T67A mutation in the proximal pocket of the high-spin heme of MauG stabilizes formation of a mixed-valent FeII/FeIII state and enhances charge resonance stabilization of the bis-FeIV state.
Topics: Bacterial Proteins; Crystallography, X-Ray; Electron Transport; Ferric Compounds; Ferrous Compounds; Heme; Hemeproteins; Indolequinones; Models, Molecular; Mutation; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Processing, Post-Translational; Rhodobacter sphaeroides; Spectrum Analysis, Raman; Tryptophan | 2015 |
Ascorbate protects the diheme enzyme, MauG, against self-inflicted oxidative damage by an unusual antioxidant mechanism.
Topics: Antioxidants; Ascorbate Peroxidases; Ascorbic Acid; Bacterial Proteins; Crystallography, X-Ray; Heme; Hydrogen Peroxide; Hydroxyurea; Indolequinones; Iron; Kinetics; Mutant Proteins; Oxidation-Reduction; Oxidative Stress; Paracoccus denitrificans; Spectrum Analysis; Time Factors; Tryptophan | 2017 |