Substance | Relationship Strength | Studies | Trials | Classes | Roles |
adenine [no description available] | 2.35 | 2 | 0 | 6-aminopurines; purine nucleobase | Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
cadaverine [no description available] | 1.95 | 1 | 0 | alkane-alpha,omega-diamine | Daphnia magna metabolite; Escherichia coli metabolite; mouse metabolite; plant metabolite |
cytosine [no description available] | 1.95 | 1 | 0 | aminopyrimidine; pyrimidine nucleobase; pyrimidone | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
puromycin aminonucleoside 3'-amino-3'-deoxy-N(6),N(6)-dimethyladenosine: structure in first source. 3'-amino-3'-deoxy-N(6),N(6)-dimethyladenosine : Puromycin derivative that lacks the methoxyphenylalanyl group on the amine of the sugar ring. | 2.65 | 3 | 0 | 3'-deoxyribonucleoside; adenosines | |
uridine [no description available] | 2 | 1 | 0 | uridines | drug metabolite; fundamental metabolite; human metabolite |
adenosine monophosphate Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | 1.95 | 1 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-monophosphate | adenosine A1 receptor agonist; cofactor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; EC 3.1.3.11 (fructose-bisphosphatase) inhibitor; fundamental metabolite; micronutrient; nutraceutical |
cytidine [no description available] | 2 | 1 | 0 | cytidines | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
cycloheximide Cycloheximide: Antibiotic substance isolated from streptomycin-producing strains of Streptomyces griseus. It acts by inhibiting elongation during protein synthesis.. cycloheximide : A dicarboximide that is 4-(2-hydroxyethyl)piperidine-2,6-dione in which one of the hydrogens attached to the carbon bearing the hydroxy group is replaced by a 3,5-dimethyl-2-oxocyclohexyl group. It is an antibiotic produced by the bacterium Streptomyces griseus. | 1.96 | 1 | 0 | antibiotic fungicide; cyclic ketone; dicarboximide; piperidine antibiotic; piperidones; secondary alcohol | anticoronaviral agent; bacterial metabolite; ferroptosis inhibitor; neuroprotective agent; protein synthesis inhibitor |
tubercidin Tubercidin: An antibiotic purine ribonucleoside that readily substitutes for adenosine in the biological system, but its incorporation into DNA and RNA has an inhibitory effect on the metabolism of these nucleic acids.. tubercidin : An N-glycosylpyrrolopyrimidine that is adenosine in which the in the 5-membered ring that is not attached to the ribose moiety is replaced by a carbon. Tubercidin is produced in the culture broth of Streptomyces tubericidus. | 2.4 | 2 | 0 | antibiotic antifungal agent; N-glycosylpyrrolopyrimidine; ribonucleoside | antimetabolite; antineoplastic agent; bacterial metabolite |
methylthioinosine Methylthioinosine: 6-(Methylthio)-9-beta-D-ribofuranosylpurine. An analog of inosine with a methylthio group replacing the hydroxyl group in the 6-position. | 2.05 | 1 | 0 | purine ribonucleoside; thiopurine | |
6-hydroxyadenosine [no description available] | 1.96 | 1 | 0 | | |
isopentenyladenosine Isopentenyladenosine: N(6)-[delta(3)-isopentenyl]adenosine. Isopentenyl derivative of adenosine which is a member of the cytokinin family of plant growth regulators.. N(6)-(Delta(2)-isopentenyl)adenosine : A nucleoside analogue in which adenosine has been modified by substitution at the 6-amino nitrogen by a Delta(2)-isopentenyl group. | 2.4 | 2 | 0 | N-ribosyl-N(6)-isopentenyladenine; nucleoside analogue | antineoplastic agent; plant growth regulator; plant metabolite |
ethionine L-ethionine : An S-ethylhomocysteine that has S-configuration at the chiral centre. | 1.95 | 1 | 0 | S-ethylhomocysteine | antimetabolite; carcinogenic agent |
1-methyladenosine [no description available] | 1.97 | 1 | 0 | methyladenosine | human metabolite |
adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 9.27 | 19 | 0 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent |
benzylaminopurine benzylaminopurine: a plant growth regulator. N-benzyladenine : A member of the class of 6-aminopurines that is adenine in which one of the hydrogens of the amino group is replaced by a benzyl group. | 2.05 | 1 | 0 | 6-aminopurines | cytokinin; plant metabolite |
xanthosine [no description available] | 2.05 | 1 | 0 | purines D-ribonucleoside; xanthosines | Escherichia coli metabolite; human metabolite; mouse metabolite |
5-methylcytosine 5-Methylcytosine: A methylated nucleotide base found in eukaryotic DNA. In ANIMALS, the DNA METHYLATION of CYTOSINE to form 5-methylcytosine is found primarily in the palindromic sequence CpG. In PLANTS, the methylated sequence is CpNpGp, where N can be any base.. 5-methylcytosine : A pyrimidine that is a derivative of cytosine, having a methyl group at the 5-position. | 1.95 | 1 | 0 | methylcytosine; pyrimidines | human metabolite |
isoguanosine [no description available] | 2.05 | 1 | 0 | purine nucleoside | |
1-methylinosine 1-methylinosine : Inosine carrying a methyl substituent at position 1 on the hypoxanthine ring. | 2 | 1 | 0 | inosines | metabolite |
6-methyladenine 6-methyladenine: structure. 6-methyladenine : A methyladenine that is 9H-purin-6-amine substituted by a methyl group at the amino nitrogen. | 1.94 | 1 | 0 | 6-alkylaminopurine; methyladenine | human metabolite |
nebularine nebularine: structure. nebularine : A purine ribonucleoside that is 9H-purine attached to a beta-D-ribofuranosyl residue at position 9 via a glycosidic (N-glycosyl) linkage. | 2.67 | 3 | 0 | purine ribonucleoside; purines D-ribonucleoside | fungal metabolite |
D-alanine [no description available] | 2.05 | 1 | 0 | alanine zwitterion; alanine; D-alpha-amino acid | EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor; Escherichia coli metabolite; human metabolite |
2-aminoadenosine [no description available] | 2.05 | 1 | 0 | purine nucleoside | |
6-chloropurine riboside [no description available] | 2.4 | 2 | 0 | | |
phenylisopropyladenosine [no description available] | 1.96 | 1 | 0 | aromatic amine; benzenes; hydrocarbyladenosine; purine nucleoside; secondary amino compound | adenosine A1 receptor agonist; neuroprotective agent |
6'-o-methylguanosine [no description available] | 2.05 | 1 | 0 | | |
1-methylguanosine 1-methylguanosine : Guanosine substituted with a methyl group at position N-1. | 2 | 1 | 0 | methylguanosine | metabolite |
8-aminoadenosine [no description available] | 2.05 | 1 | 0 | | |
n-allyladenosine [no description available] | 1.96 | 1 | 0 | purine nucleoside | |
6-methylpurine riboside [no description available] | 1.96 | 1 | 0 | | |
n-methyladenosine N-methyladenosine: is a inhibitor of cell differentiation. N(6)-methyladenosine : A methyladenosine compound with one methyl group attached to N(6) of the adenine nucleobase. | 3.1 | 5 | 0 | methyladenosine | |
6-methoxypurine arabinoside [no description available] | 1.96 | 1 | 0 | | |
puromycin [no description available] | 2.36 | 2 | 0 | puromycins | antiinfective agent; antimicrobial agent; antineoplastic agent; EC 3.4.11.14 (cytosol alanyl aminopeptidase) inhibitor; EC 3.4.14.2 (dipeptidyl-peptidase II) inhibitor; nucleoside antibiotic; protein synthesis inhibitor |
n(6)-cyclopentyladenosine [no description available] | 1.96 | 1 | 0 | | |
mercaptopurine Mercaptopurine: An antimetabolite antineoplastic agent with immunosuppressant properties. It interferes with nucleic acid synthesis by inhibiting purine metabolism and is used, usually in combination with other drugs, in the treatment of or in remission maintenance programs for leukemia.. purine-6-thiol : A thiol that is the tautomer of mercaptopurine.. mercaptopurine : A member of the class of purines that is 6,7-dihydro-1H-purine carrying a thione group at position 6. An adenine analogue, it is used in the treatment of acute lymphocytic leukemia (ALL), chronic myeloid leukemia (CML), Crohn's disease, and ulcerative colitis. | 2.39 | 2 | 0 | aryl thiol; purines; thiocarbonyl compound | anticoronaviral agent; antimetabolite; antineoplastic agent |
thioinosine Thioinosine: Sulfhydryl analog of INOSINE that inhibits nucleoside transport across erythrocyte plasma membranes, and has immunosuppressive properties. It has been used similarly to MERCAPTOPURINE in the treatment of leukemia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p503) | 2.05 | 1 | 0 | | |
2-mercaptobenzimidazole 2-mercaptobenzimidazole: purine synthesis antimetabolite; RN given refers to parent cpd | 2.05 | 1 | 0 | | |
thiouracil Thiouracil: Occurs in seeds of Brassica and Crucifera species. Thiouracil has been used as antithyroid, coronary vasodilator, and in congestive heart failure although its use has been largely supplanted by other drugs. It is known to cause blood dyscrasias and suspected of terato- and carcinogenesis.. thiouracil : A nucleobase analogue that is uracil in which the oxo group at C-2 is replaced by a thioxo group. | 2.05 | 1 | 0 | nucleobase analogue; thiocarbonyl compound | antithyroid drug; metabolite |
pyrimidine-2-thiol pyrimidine-2-thiol: RN given refers to parent cpd. pyrimidine-2-thiol : Pyrimidine substituted at C-2 by a sulfanyl group. | 2.05 | 1 | 0 | aryl thiol; pyrimidines | allergen; corrosion inhibitor |
thioguanine anhydrous Thioguanine: An antineoplastic compound which also has antimetabolite action. The drug is used in the therapy of acute leukemia.. tioguanine : A 2-aminopurine that is the 6-thiono derivative of 2-amino-1,9-dihydro-6H-purine. Incorporates into DNA and inhibits synthesis. Used in the treatment of leukaemia. | 2.05 | 1 | 0 | 2-aminopurines | anticoronaviral agent; antimetabolite; antineoplastic agent |
2-thiopyridine 2-thiopyridine: RN given refers to parent cpd. pyridine-2-thiol : Pyridine substituted at C-2 by a sulfanyl group. | 2.05 | 1 | 0 | aryl thiol; pyridines | allergen; fluorescence quencher |
4-thiopyridine 4-thiopyridine: RN given refers to 4-thiopyridine cpd | 2.05 | 1 | 0 | | |
6-thioguanosine 6-thioguanosine: RN given refers to cpd without isomeric designation | 2.05 | 1 | 0 | purine nucleoside | |
n-(1-methyl-2-phenylethyl)adenosine, (s)-isomer [no description available] | 1.96 | 1 | 0 | | |
2-amino-6-chloropurine 6-chloroguanine: an antimalarial that inhibits hypoxanthine-guanine-xanthine phosphoribosyltransferase; structure in first source. 6-chloroguanine : An organochlorine compound that is 7H-purin-2-amine substituted by a chloro group at position 6. | 2.05 | 1 | 0 | 2-aminopurines; organochlorine compound | |
zeatin riboside zeatin riboside: RN given refers to parent cpd. 9-ribosyl-trans-zeatin : A 9-ribosylzeatin having trans-zeatin as the nucleobase. | 1.96 | 1 | 0 | 9-ribosylzeatin; nucleoside analogue | cytokinin; plant metabolite |
6-benzylthioinosine 6-benzylthioinosine: a subversive substrate of T gondii adenosine kinase; structure in first source | 2.05 | 1 | 0 | | |
1-aminoadenosine 1-aminoadenosine: structure | 1.96 | 1 | 0 | | |
n(6)-cyclohexyladenosine N(6)-cyclohexyladenosine: structure given in first source; receptors, purinergic P1 agonist | 1.96 | 1 | 0 | | |
oligonucleotides [no description available] | 1.94 | 1 | 0 | | |
3-methyluridine 3-methyluridine: isolated from normal human urine & is a minor constituent of tRNA form yeast, rat and human liver; structure | 2 | 1 | 0 | | |
guanosine ribonucleoside : Any nucleoside where the sugar component is D-ribose. | 2.9 | 4 | 0 | guanosines; purines D-ribonucleoside | fundamental metabolite |
inosine [no description available] | 2.43 | 2 | 0 | inosines; purines D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
ganciclovir [no description available] | 2.05 | 1 | 0 | 2-aminopurines; oxopurine | antiinfective agent; antiviral drug |
allopurinol Allopurinol: A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms.. allopurinol : A bicyclic structure comprising a pyrazole ring fused to a hydroxy-substituted pyrimidine ring. | 2.05 | 1 | 0 | nucleobase analogue; organic heterobicyclic compound | antimetabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor; gout suppressant; radical scavenger |
2'-o-methylguanosine 2'-O-methylguanosine : Guanosine with the hydrogen on the hydroxyl at position C-2' substituted with a methyl group. | 2 | 1 | 0 | methylguanosine | metabolite |
8-hydroxyguanosine 8-hydroxyguanosine: immunostimulant for B lymphocytes; structure given in first source | 2.05 | 1 | 0 | purine nucleoside | |
7-deazainosine [no description available] | 2.05 | 1 | 0 | | |
7-methylguanosine 7-methylguanosine : A positively charged methylguanosine in which a single methyl substituent is located at position 7. | 2.36 | 2 | 0 | methylguanosine; organic cation | metabolite |
n(2),n(2)-dimethylguanosine N(2),N(2)-dimethylguanosine: elevated levels in urine of cancer patients. N(2),N(2)-dimethylguanosine : A guanosine where the hydrogens of the amine group at C-2 are substituted by methyl groups. | 2 | 1 | 0 | methylguanosine | human metabolite |
7-methylinosine 7-methylinosine : A positively charged methylinosine in which a single methyl substituent is located at position 7 on the hypoxanthine ring. | 2.05 | 1 | 0 | inosines; organic cation | metabolite |