Enzymes A-Z
Complete database of 6965 enzymes with EC numbers, catalytic activities, alternative names, and UniProt cross-references. Browse by EC class or search for specific enzymes.
Enzymes A-Z
Complete database of 6965 enzymes with EC numbers, catalytic activities, alternative names, and UniProt cross-references. Browse by EC class or search for specific enzymes.
RNA-directed DNA polymerase (EC 2.7.7.49)
RNA-directed DNA polymerase. EC 2.7.7.49.. DNA(n) + a 2'-deoxyribonucleoside 5'-triphosphate = DNA(n+1) +
RNA-directed RNA polymerase (EC 2.7.7.48)
RNA-directed RNA polymerase. EC 2.7.7.48.. RNA(n) + a ribonucleoside 5'-triphosphate = RNA(n+1) + diphosphate.
ROCK-subfamily protein kinase (EC 2.7.11.39)
ROCK-subfamily protein kinase. EC 2.7.11.39.. (1) L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+).
rosmarinate synthase (EC 2.3.1.140)
rosmarinate synthase. EC 2.3.1.140.. (2R)-3-(3,4-dihydroxyphenyl)lactate + (E)-caffeoyl-CoA = (R)-rosmarinate
rRNA N-glycosylase (EC 3.2.2.22)
rRNA N-glycosylase. EC 3.2.2.22.. Endohydrolysis of the N-glycosidic bond at one specific adenosine on the
rRNA small subunit aminocarboxypropyltransferase (EC 2.5.1.157)
rRNA small subunit aminocarboxypropyltransferase. EC 2.5.1.157.. an N(1)-methylpseudouridine in rRNA + S-adenosyl-L-methionine = N(1)-
rRNA small subunit pseudouridine methyltransferase Nep1 (EC 2.1.1.260)
rRNA small subunit pseudouridine methyltransferase Nep1. EC 2.1.1.260.. pseudouridine(1191) in yeast 18S rRNA + S-adenosyl-L-methionine = N(1)-
rubber cis-polyprenylcistransferase (EC 2.5.1.20)
rubber cis-polyprenylcistransferase. EC 2.5.1.20.. (cis-prenyl)(n)-diphosphate + isopentenyl diphosphate = (cis-
ruberlysin (EC 3.4.24.48)
ruberlysin. EC 3.4.24.48.. Cleavage of 10-His-|-Leu-11, 14-Ala-|-Leu-15, 16-Tyr-|-Leu-17 and
rubredoxin--NAD(+) reductase (EC 1.18.1.1)
rubredoxin--NAD(+) reductase. EC 1.18.1.1.. 2 reduced [rubredoxin] + NAD(+) + H(+) = 2 oxidized [rubredoxin] + NADH.
rubredoxin--NAD(P)(+) reductase (EC 1.18.1.4)
rubredoxin--NAD(P)(+) reductase. EC 1.18.1.4.. (1) 2 reduced [rubredoxin] + NADP(+) + H(+) = 2 oxidized [rubredoxin] +
russellysin (EC 3.4.24.58)
russellysin. EC 3.4.24.58.. Specifically activates several components of the blood clotting system,
S-(hydroxymethyl)glutathione dehydrogenase (EC 1.1.1.284)
S-(hydroxymethyl)glutathione dehydrogenase. EC 1.1.1.284.. (1) S-(hydroxymethyl)glutathione + NADP(+) = S-formylglutathione + NADPH
S-(hydroxymethyl)glutathione synthase (EC 4.4.1.22)
S-(hydroxymethyl)glutathione synthase. EC 4.4.1.22.. S-(hydroxymethyl)glutathione = glutathione + formaldehyde.
S-(hydroxymethyl)mycothiol dehydrogenase (EC 1.1.1.306)
S-(hydroxymethyl)mycothiol dehydrogenase. EC 1.1.1.306.. S-(hydroxymethyl)mycothiol + NAD(+) = S-formylmycothiol + NADH + H(+).
S-adenosyl-L-methionine lyase (EC 4.4.1.42)
S-adenosyl-L-methionine lyase. EC 4.4.1.42.. S-adenosyl-L-methionine = L-homoserine lactone + S-methyl-
S-adenosyl-L-methionine:NAD(+) aminocarboxypropyltransferase (EC 2.5.1.161)
S-adenosyl-L-methionine:NAD(+) aminocarboxypropyltransferase. EC 2.5.1.161.. S-adenosyl-L-methionine + NAD(+) = (4aR,7S)-2-
S-adenosylhomocysteine deaminase (EC 3.5.4.28)
S-adenosylhomocysteine deaminase. EC 3.5.4.28.. S-adenosyl-L-homocysteine + H2O + H(+) = S-inosyl-L-homocysteine +
S-adenosylmethionine:tRNA ribosyltransferase-isomerase (EC 2.4.99.17)
S-adenosylmethionine:tRNA ribosyltransferase-isomerase. EC 2.4.99.17.. 7-aminomethyl-7-carbaguanosine(34) in tRNA + S-adenosyl-L-methionine =
S-carboxymethylcysteine synthase (EC 4.5.1.5)
S-carboxymethylcysteine synthase. EC 4.5.1.5.. thioglycolate + 3-chloro-L-alanine = S-carboxymethyl-L-cysteine +
S-disulfanyl-L-cysteine oxidoreductase (EC 1.8.2.6)
S-disulfanyl-L-cysteine oxidoreductase. EC 1.8.2.6.. S-disulfanyl-L-cysteinyl-[SoxY protein] + 6 Fe(III)-[cytochrome c] +
S-formylglutathione hydrolase (EC 3.1.2.12)
S-formylglutathione hydrolase. EC 3.1.2.12.. S-formylglutathione + H2O = formate + glutathione + H(+).
S-inosyl-L-homocysteine hydrolase (EC 3.13.1.9)
S-inosyl-L-homocysteine hydrolase. EC 3.13.1.9.. S-inosyl-L-homocysteine + H2O = L-homocysteine + inosine.
S-linalool synthase (EC 4.2.3.25)
S-linalool synthase. EC 4.2.3.25.. (2E)-geranyl diphosphate + H2O = (S)-linalool + diphosphate.
S-methyl-1-thioxylulose 5-phosphate methylthiotransferase (EC 2.8.4.6)
S-methyl-1-thioxylulose 5-phosphate methylthiotransferase. EC 2.8.4.6.. S-methyl-1-thio-D-xylulose 5-phosphate + glutathione =
S-methyl-5-thioribose kinase (EC 2.7.1.100)
S-methyl-5-thioribose kinase. EC 2.7.1.100.. 5-(methylsulfanyl)-D-ribose + ATP = 5-(methylsulfanyl)-alpha-D-ribose
S-methyl-5-thioribose-1-phosphate isomerase (EC 5.3.1.23)
S-methyl-5-thioribose-1-phosphate isomerase. EC 5.3.1.23.. 5-(methylsulfanyl)-alpha-D-ribose 1-phosphate = 5-(methylsulfanyl)-D-
S-methyl-5-thioribulose 1-phosphate isomerase (EC 5.3.3.23)
S-methyl-5-thioribulose 1-phosphate isomerase. EC 5.3.3.23.. (1) 5-(methylsulfanyl)-D-ribulose 1-phosphate = S-methyl-1-thio-D-
S-methyl-5'-thioadenosine deaminase (EC 3.5.4.31)
S-methyl-5'-thioadenosine deaminase. EC 3.5.4.31.. S-methyl-5'-thioadenosine + H2O + H(+) = S-methyl-5'-thioinosine +
S-methyl-5'-thioadenosine phosphorylase (EC 2.4.2.28)
S-methyl-5'-thioadenosine phosphorylase. EC 2.4.2.28.. S-methyl-5'-thioadenosine + phosphate = 5-(methylsulfanyl)-alpha-D-ribose
S-methyl-5'-thioinosine phosphorylase (EC 2.4.2.44)
S-methyl-5'-thioinosine phosphorylase. EC 2.4.2.44.. S-methyl-5'-thioinosine + phosphate = 5-(methylsulfanyl)-alpha-D-ribose
S-ribosylhomocysteine lyase (EC 4.4.1.21)
S-ribosylhomocysteine lyase. EC 4.4.1.21.. S-(5-deoxy-D-ribos-5-yl)-L-homocysteine = (S)-4,5-dihydroxypentane-2,3-
S-succinylglutathione hydrolase (EC 3.1.2.13)
S-succinylglutathione hydrolase. EC 3.1.2.13.. S-succinylglutathione + H2O = glutathione + succinate + H(+).
S-sulfo-L-cysteine synthase (3-phospho-L-serine-dependent) (EC 2.8.5.1)
S-sulfo-L-cysteine synthase (3-phospho-L-serine-dependent). EC 2.8.5.1.. O-phospho-L-serine + thiosulfate = S-sulfo-L-cysteine + phosphate.
S-sulfo-L-cysteine synthase (O-acetyl-L-serine-dependent) (EC 2.5.1.144)
S-sulfo-L-cysteine synthase (O-acetyl-L-serine-dependent). EC 2.5.1.144.. O-acetyl-L-serine + thiosulfate = S-sulfo-L-cysteine + acetate + H(+).
S-sulfosulfanyl-L-cysteine sulfohydrolase (EC 3.1.6.20)
S-sulfosulfanyl-L-cysteine sulfohydrolase. EC 3.1.6.20.. (1) S-sulfosulfanyl-L-cysteinyl-[SoxY protein] + H2O = S-sulfanyl-L-
S2P endopeptidase (EC 3.4.24.85)
S2P endopeptidase. EC 3.4.24.85.. Cleaves several transcription factors that are type-2 transmembrane
sabinene-hydrate synthase (EC 4.2.3.11)
sabinene-hydrate synthase. EC 4.2.3.11.. (2E)-geranyl diphosphate + H2O = sabinene hydrate + diphosphate.
saccharolysin (EC 3.4.24.37)
saccharolysin. EC 3.4.24.37.. Cleavage of Pro-|-Phe and Ala-|-Ala bonds.
saccharopepsin (EC 3.4.23.25)
saccharopepsin. EC 3.4.23.25.. Hydrolysis of proteins with broad specificity for peptide bonds. Cleaves
saccharopine dehydrogenase (NAD(+), L-glutamate-forming) (EC 1.5.1.9)
saccharopine dehydrogenase (NAD(+), L-glutamate-forming). EC 1.5.1.9.. L-saccharopine + NAD(+) + H2O = (S)-2-amino-6-oxohexanoate + L-glutamate
saccharopine dehydrogenase (NAD(+), L-lysine-forming) (EC 1.5.1.7)
saccharopine dehydrogenase (NAD(+), L-lysine-forming). EC 1.5.1.7.. L-saccharopine + NAD(+) + H2O = L-lysine + 2-oxoglutarate + NADH + H(+).
saccharopine dehydrogenase (NADP(+), L-glutamate-forming) (EC 1.5.1.10)
saccharopine dehydrogenase (NADP(+), L-glutamate-forming). EC 1.5.1.10.. L-saccharopine + NADP(+) + H2O = (S)-2-amino-6-oxohexanoate + L-glutamate
saccharopine dehydrogenase (NADP(+), L-lysine-forming) (EC 1.5.1.8)
saccharopine dehydrogenase (NADP(+), L-lysine-forming). EC 1.5.1.8.. L-saccharopine + NADP(+) + H2O = L-lysine + 2-oxoglutarate + NADPH +
salicyl-alcohol beta-D-glucosyltransferase (EC 2.4.1.172)
salicyl-alcohol beta-D-glucosyltransferase. EC 2.4.1.172.. salicyl alcohol + UDP-alpha-D-glucose = salicin + UDP + H(+).
salicylaldehyde dehydrogenase (EC 1.2.1.65)
salicylaldehyde dehydrogenase. EC 1.2.1.65.. salicylaldehyde + NAD(+) + H2O = salicylate + NADH + 2 H(+).
salicylate 1-monooxygenase (EC 1.14.13.1)
salicylate 1-monooxygenase. EC 1.14.13.1.. salicylate + NADH + O2 + 2 H(+) = catechol + CO2 + NAD(+) + H2O.
salicylate 5-hydroxylase (EC 1.14.13.172)
salicylate 5-hydroxylase. EC 1.14.13.172.. salicylate + NADH + O2 + H(+) = 2,5-dihydroxybenzoate + NAD(+) + H2O.
salicylate carboxymethyltransferase (EC 2.1.1.274)
salicylate carboxymethyltransferase. EC 2.1.1.274.. salicylate + S-adenosyl-L-methionine = methyl salicylate + S-adenosyl-L-
salicylate decarboxylase (EC 4.1.1.91)
salicylate decarboxylase. EC 4.1.1.91.. salicylate + H(+) = phenol + CO2.
salicylate--[aryl-carrier protein] ligase (EC 6.2.1.61)
salicylate--[aryl-carrier protein] ligase. EC 6.2.1.61.. salicylate + holo-[ACP] + ATP = salicyl-[ACP] + AMP + diphosphate.
salicylate--CoA ligase (EC 6.2.1.65)
salicylate--CoA ligase. EC 6.2.1.65.. salicylate + ATP + CoA = 2-hydroxybenzoyl-CoA + AMP + diphosphate.
salicyloyl-CoA 5-hydroxylase (EC 1.14.13.209)
salicyloyl-CoA 5-hydroxylase. EC 1.14.13.209.. 2-hydroxybenzoyl-CoA + NADH + O2 + H(+) = 2,5-dihydroxybenzoyl-CoA +
salsolinol synthase (EC 3.5.99.12)
salsolinol synthase. EC 3.5.99.12.. dopamine + acetaldehyde = (R)-salsolinol + H2O.
salutaridine reductase (NADPH) (EC 1.1.1.248)
salutaridine reductase (NADPH). EC 1.1.1.248.. (7S)-salutaridinol + NADP(+) = salutaridine + NADPH + H(+).
salutaridine synthase (EC 1.14.19.67)
salutaridine synthase. EC 1.14.19.67.. (R)-reticuline + reduced [NADPH--hemoprotein reductase] + O2 =
salutaridinol 7-O-acetyltransferase (EC 2.3.1.150)
salutaridinol 7-O-acetyltransferase. EC 2.3.1.150.. (7S)-salutaridinol + acetyl-CoA = (7S)-O-acetylsalutaridinol + CoA.
salviol synthase (EC 1.14.14.62)
salviol synthase. EC 1.14.14.62.. ferruginol + reduced [NADPH--hemoprotein reductase] + O2 = salviol +
SAMP-activating enzyme (EC 2.7.7.100)
SAMP-activating enzyme. EC 2.7.7.100.. [small archaeal modifier protein]-C-terminal Gly-Gly + ATP + H(+) =
sanguinarine reductase (EC 1.3.1.107)
sanguinarine reductase. EC 1.3.1.107.. (1) dihydrosanguinarine + NADP(+) = sanguinarine + NADPH.