Ligand O2

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Basic Ligand Information

Molecular Structure
Picture of O2 (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
O2
O2
MYMOFIZGZYHOMD-UHFFFAOYSA-N
Synonyms:
1/2 O2, dioxygen, O2[side 2], oxygen

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (3038 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
p-hydroxybenzoate + O2 = protocatechuic acid + H2O
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L-sorbose + O2 = 5-dehydro-D-fructose + H2O2
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pyridoxine + O2 = pyridoxal + H2O2
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(S)-2-hydroxy-2-(4-hydroxyphenyl)acetate + O2 = 4-hydroxybenzaldehyde + CO2 + H2O2
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thiamine + O2 = ?
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L-2-hydroxyphytanate + O2 = 2-oxophytanate + H2O2
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inosine + O2 = 9-riburonosylhypoxanthine + H2O
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polyvinyl alcohol + O2 = oxidized polyvinyl alcohol + H2O2
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vanillyl alcohol + O2 = vanillin + H2O2
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D-mannitol + O2 = mannose + H2O2
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prosolanapyrone II + O2 = prosolanapyrone III + H2O2
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2 aclacinomycin N + O2 = 2 aclacinomycin A + H2O2
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glycerol + O2 = glyceraldehyde + H2O2
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trans,octacis-decaprenylphospho-beta-D-ribofuranose + O2 + FAD = trans,octacis-decaprenylphospho-beta-D-erythro-pentofuranosid-2-ulose + H2O2 + FADH2
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cellobiose + O2 = cellobiono-1,5-lactone + H2O2
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thermoplasmaquinol + O2 = thermoplasmaquinone + H2O
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3-amino-4-hydroxybenzoate + N-acetyl-L-cysteine + O2 = grixazone B + H2O + CO2
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rifamycin B + O2 = rifamycin O + H2O2
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1-(3,4-diethoxyphenyl)-1,3-dihydroxy-2-(4-methoxyphenyl)-propane + O2 + H2O2 = ?
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(S)-2-hydroxypropylphosphonic acid + 2 NADH + O2 = cis-(1R,2S)-epoxypropylphosphonic acid + 2 H2O + 2 NAD+
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7,8-dihydroxykynurenate + O2 = 5-(3-carboxy-3-oxopropenyl)-4,6-dihydroxypyridine-2-carboxylate
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2,3-dihydroxybenzoate + O2 = CO2 + alpha-hydroxymuconic semialdehyde
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3-(2,3-dihydroxyphenyl)propionate + O2 = 2-hydroxy-6-oxonona-2,4-diene-1,9-dioate
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indole + O2 = ?
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3,4-dihydroxy-trans-cinnamate + O2 = 3-(2-carboxyethenyl)-cis,cis-muconate
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2,3-dihydroxyindole + O2 = anthranilate + CO2
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3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione + O2 = 3-hydroxy-5,9,17-trioxo-4,5:9,10-disecoandrosta-1(10),2-dien-4-oate
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L-tryptophan + O2 = formylkynurenine
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2,3-dihydroxybenzoate + O2 = 2-carboxy-cis,cis-muconate
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3,4-dihydroxy-L-phenylalanine + O2 = 4-(L-alanin-3-yl)-2-hydroxy-cis,cis-muconate 6-semialdehyde
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3,4-dihydroxy-L-phenylalanine + O2 = 5-(L-alanin-3-yl)-2-hydroxy-cis,cis-muconate 6-semialdehyde
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1,2,3-trihydroxybenzene + O2 = (Z)-5-oxohex-2-enedioate
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5-amino-4-chloro-2-(2,3-dihydroxyphenyl)-3(2H)-pyridazinone + O2 = 5-amino-4-chloro-2-(2-hydroxymuconoyl)-3(2H)-pyridazinone
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stilbene + O2 = ?
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4-hydroxyphenylpyruvate + O2 = 4-hydroxymandelate + CO2
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chloride + O2 = chlorite
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1,2-dihydroxynaphthalene + O2 = 2-hydroxychromene-2-carboxylate
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9-cis-10'-apo-beta-carotenal + 2 O2 = carlactone + (2E,4E,6E)-7-hydroxy-4-methylhepta-2,4,6-trienal
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all-trans-10'-apo-beta-carotenal + O2 = 13-apo-beta-carotenone + (2E,4E,6E)-4-methylocta-2,4,6-trienedial
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2-hydroxyethylphosphonate + O2 = hydroxymethylphosphonate + formate
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2-hydroxyethylphosphonate + O2 = methylphosphonate + HCO3-
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all-trans-8'-apo-?-carotenal + O2 = all-trans-retinal + (2E,4E,6E)-2,6-dimethylocta-2,4,6-trienedial
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(2-amino-1-hydroxyethyl)phosphonate + O2 = glycine + phosphate
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7,8-dihydroneopterin + O2 = 7,8-dihydroxanthopterin + formate + glycolaldehyde
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3-dimethylallyl-4-hydroxyphenylpyruvate + O2 = 3-dimethylallyl-4-hydroxymandelate + CO2
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5-aminosalicylate + O2 = (2Z,4E)-4-amino-6-oxohepta-2,4-dienedioate
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cis-1,4-polyisoprene + O2 = ?
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L-arginine + O2 = ?
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tetracenomycin F1 + O2 = tetracenomycin D3 + H2O
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3-dimethylallyl-4-hydroxymandelate + O2 = 3-dimethylallyl-4-hydroxybenzoate + CO2 + H2O
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(S)-lactate + O2 = acetate + CO2 + H2O
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L-tryptophan + O2 = 3-indoleglycolaldehyde + CO2 + NH3
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4-trimethylammoniobutanoate + 2-oxoglutarate + O2 = 3-hydroxy-4-trimethylammoniobutanoate + succinate + CO2
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2'-deoxyuridine + 2-oxoglutarate + O2 = uracil + deoxyribonolactone + succinate + CO2
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gibberellin 44 + 2-oxoglutarate + O2 = gibberellin 19 + succinate + CO2
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taurine + 2-oxoglutarate + O2 = sulfite + aminoacetaldehyde + succinate + CO2
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phytanoyl-CoA + 2-oxoglutarate + O2 = 2-hydroxyphytanoyl-CoA + succinate + CO2
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deacetoxyvindoline + 2-oxoglutarate + O2 = deacetylvindoline + succinate + CO2
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L-proline + 2-oxoglutarate + O2 = cis-3-hydroxy-L-proline + succinate + CO2
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kanamycin B + 2-oxoglutarate + O2 = 2'-dehydrokanamycin A + succinate + NH3 + CO2
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fumitremorgin B + 2-oxoglutarate + 2 O2 + AH2 = verruculogen + succinate + CO2 + H2O + A
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L-asparagine + 2-oxoglutarate + O2 = (2S,3S)-3-hydroxyasparagine + succinate + CO2
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L-enduracididine + 2-oxoglutarate + O2 = (3S)-3-hydroxy-L-enduracididine + succinate + CO2
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7-(3-amino-3-carboxypropyl)wyosine37 in tRNAPhe + 2-oxoglutarate + O2 = 7-(2-hydroxy-3-amino-3-carboxypropyl)wyosine37 in tRNAPhe + succinate + CO2
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(2-aminoethyl)phosphonate + 2-oxoglutarate + O2 = (2-amino-1-hydroxyethyl)phosphonate + succinate + CO2
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[50S ribosomal protein L16]-L-Arg81 + 2-oxoglutarate + O2 = [50S ribosomal protein L16]-(3R)-3-hydroxy-L-Arg81 + succinate + CO2
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xanthine + 2-oxoglutarate + O2 = urate + succinate + CO2
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UMP + 2-oxoglutarate + O2 = 5'-dehydrouridine + succinate + CO2 + phosphate
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N6-methyladenine in DNA + 2-oxoglutarate + O2 = adenine in DNA + formaldehyde + succinate + CO2
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validamycin A + 2-oxoglutarate + O2 = validamycin B + succinate + CO2
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L-proline + 2-oxoglutarate + O2 = trans-4-hydroxy-L-proline + succinate + CO2
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scopoletin + 2-oxoglutarate + O2 = fraxetin + succinate + CO2
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L-asparagine + 2-oxoglutarate + O2 = (2S,3S)-3-hydroxyasparagine + succinate + CO2
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S-(L-glutamyl)-[peptidyl-carrier protein of nonribosomal peptide synthetase KtzH] + 2-oxoglutarate + O2 = S-(erythro-3-hydroxy-L-glutamyl)-[peptidyl-carrier-protein of nonribosomal peptide synthetase KtzH] + succinate + CO2
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S-(L-glutamyl)-[peptidyl-carrier protein of nonribosomal peptide synthetase KtzH] + 2-oxoglutarate + O2 = S-(threo-3-hydroxy-L-glutamyl)-[peptidyl-carrier-protein of nonribosomal peptide synthetase KtzH] + succinate + CO2
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