1. 1.13.11.25 enzyme steroid 4,5-dioxygenase
3-alkylcatechol 2,3-dioxygenase
3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione 4,5-dioxygenase
3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione:oxygen 4,5-oxidoreductase (decyclizing)
2. 1.14.15.6 enzyme desmolase, steroid 20-22
steroid 20-22 desmolase
steroid 20-22-lyase
cholesterol desmolase
cytochrome P-450scc
cholesterol 20-22-desmolase
cholesterol C20-22 desmolase
C27-side chain cleavage enzyme
cholesterol monooxygenase (side-chain-cleaving)
cholesterol side-chain cleavage enzyme
cholesterol side-chain-cleaving enzyme
enzymes, cholesterol side-chain-cleaving
cholesterol,reduced-adrenal-ferredoxin:oxygen oxidoreductase (side-chain-cleaving)
3. 1.14.99.10 enzyme steroid 21-hydroxylase
steroid 21-monooxygenase
steroid,hydrogen-donor:oxygen oxidoreductase (21-hydroxylating)
21-hydroxylase
4. 2.4.1.39 enzyme steroid acetylglucosaminyltransferase
hydroxy steroid acetylglucosaminyltransferase
steroid N-acetylglucosaminyltransferase
uridine diphosphoacetylglucosamine-steroid acetylglucosaminyltransferase
UDP-N-acetyl-D-glucosamine:estradiol-17alpha-3-D-glucuronoside 17alpha-N-acetylglucosaminyltransferase
5. 2.8.2.15 enzyme steroid sulfotransferase
steroid alcohol sulfotransferase
3'-phosphoadenylyl-sulfate:phenolic-steroid sulfotransferase
6. 2.8.2.2 enzyme hydroxysteroid sulfotransferase
steroid sulfokinase
steroid sulfotransferase
3-hydroxysteroid sulfotransferase
3beta-hydroxysteroid sulfotransferase
alcohol/hydroxysteroid sulfotransferase
steroid alcohol sulfotransferase
3beta-hydroxy steroid sulfotransferase
delta5-3beta-hydroxysteroid sulfokinase
HST
alcohol sulfotransferase
cholesterol sulfotransferase
dehydroepiandrosterone sulfotransferase
estrogen sulfokinase
estrogen sulfotransferase
sterol sulfokinase
sterol sulfotransferase
5alpha-androstenol sulfotransferase
3'-phosphoadenylyl-sulfate:alcohol sulfotransferase
7. 3.1.1.37 enzyme steroid-lactonase
testololactone lactonohydrolase
8. 3.1.6.2 enzyme steroid sulfatase
phenolic steroid sulfatase
steroid 3-sulfatase
steroid sulfate sulfohydrolase
3-beta-hydroxysteroid sulfate sulfatase
arylsulfatase
arylsulfatase C
dehydroepiandrosterone sulfatase
pregnenolone sulfatase
sterol sulfatase
steryl-sulfatase
dehydroepiandrosterone sulfate sulfatase
steryl-sulfate sulfohydrolase
9. 5.3.3.1 enzyme hydroxysteroid isomerase
steroid isomerase
3-oxosteroid isomerase
delta5-ketosteroid isomerase
delta5-steroid isomerase
steroid delta-isomerase
delta5-3-oxosteroid isomerase
3-oxosteroid delta5-delta4-isomerase
delta5-3-keto steroid isomerase
delta5(or delta4)-3-keto steroid isomerase
10. 1.14.13.54 enzyme ketosteroid monooxygenase
steroid-ketone monooxygenase
ketosteroid,NADPH:oxygen oxidoreductase (20-hydroxylating, ester-producing/20-hydroxylating, side-chain cleaving/17-hydroxylating, lactonizing)
androstenedione, NADPH2:oxygen oxidoreductase (17-hydroxylating, lactonizing)
progesterone, NADPH2:oxygen oxidoreductase (20-hydroxylating, ester-producing)
17alpha-hydroxyprogesterone, NADPH2:oxygen oxidoreductase (20-hydroxylating, side-chain cleaving)
11. 1.14.15.4 enzyme steroid 11beta-hydroxylase
steroid 11beta-monooxygenase
oxygenase, steroid 11beta -mono-
steroid 11beta/18-hydroxylase
steroid,reduced-adrenal-ferredoxin:oxygen oxidoreductase (11beta-hydroxylating)
12. 1.14.99.24 enzyme steroid 9alpha-hydroxylase
steroid 9alpha-monooxygenase
steroid,hydrogen-donor:oxygen oxidoreductase (9-epoxidizing)
13. 1.14.99.9 enzyme steroid 17alpha-hydroxylase
steroid 17alpha-monooxygenase
steroid,hydrogen-donor:oxygen oxidoreductase (17alpha-hydroxylating)
cytochrome P-45017alpha
17alpha-hydroxylase-C17,20 lyase
cytochrome P-450 (P-45017alpha,lyase)
14. 1.1.1.151 enzyme 21-hydroxy steroid dehydrogenase
21-hydroxysteroid dehydrogenase (NADP)
21-hydroxysteroid dehydrogenase (NADP+)
NADP-21-hydroxysteroid dehydrogenase
21-hydroxysteroid:NADP+ 21-oxidoreductase
21-hydroxy steroid (nicotinamide adenine dinucleotide phosphate) dehydrogenase
21-hydroxy steroid dehydrogenase (nicotinamide adenine dinucleotide phosphate)
15. 1.1.1.270 enzyme 3-keto-steroid reductase
3beta-hydroxy-steroid:NADP+ 3-oxidoreductase
3-KSR
16. 1.3.1.22 enzyme steroid 5alpha-hydrogenase
steroid 5alpha-reductase
3-oxosteroid 5alpha-reductase
3-oxosteroid delta4-dehydrogenase
delta4-3-ketosteroid 5alpha-oxidoreductase
4-ene-3-oxosteroid 5alpha-reductase
3-oxo-5alpha-steroid:NADP+ delta4-oxidoreductase
reduced nicotinamide adenine dinucleotide phosphate:delta4-3-ketosteroid 5alpha-oxidoreductase
5alpha-reductase
cholestenone 5alpha-reductase
testosterone 5alpha-reductase
testosterone delta4-hydrogenase
4-ene-5alpha-reductase
testosterone delta4-5alpha-reductase
cholest-4-en-3-one 5alpha-reductase
17. 1.3.1.23 enzyme steroid 5beta-reductase
delta4-3-ketosteroid 5beta-reductase
3-oxo-5beta-steroid:NADP+ delta4-oxidoreductase
5beta-reductase
androstenedione 5beta-reductase
cholestenone 5beta-reductase
delta4-5beta-reductase
testosterone 5beta-reductase
18. 1.3.1.30 enzyme steroid 5-alpha-reductase
delta4-steroid 5alpha-reductase (progesterone)
progesterone 5alpha-reductase
5alpha-pregnan-3,20-dione:NADP+ 5-oxidoreductase
19. 1.3.99.4 enzyme delta1-steroid reductase
3-ketosteroid-delta1-dehydrogenase
3-oxosteroid 1-dehydrogenase
3-oxosteroid delta1-dehydrogenase
3-ketosteroid-1-en-dehydrogenase
3-oxosteroid:(acceptor) delta1-oxidoreductase
3-oxosteroid:(2,6-dichlorphenolindophenol) delta1-oxidoreductase
4-en-3-oxosteroid:(acceptor)-1-en-oxido-reductase
delta1-dehydrogenase
1-ene-dehydrogenase
20. 1.3.99.5 enzyme steroid 5alpha-reductase
3-oxosteroid delta4-dehydrogenase
delta4-3-ketosteroid5alpha-oxidoreductase
steroid delta4-5alpha-reductase
delta4-3-oxo steroid reductase
delta4-3-oxosteroid-5alpha-reductase
3-keto-delta4-steroid-5alpha-reductase
3-oxo-5alpha-steroid 4-dehydrogenase
3-oxo-5alpha-steroid delta4-dehydrogenase
4-ene-3-ketosteroid-5alpha-oxidoreductase
delta4-3-keto steroid 5alpha-reductase
3-oxo-5alpha-steroid:(acceptor) delta4-oxidoreductase
5alpha-reductase
delta4-5alpha-dehydrogenase
testosterone 5alpha-reductase
21. 2.4.1.17 enzyme 17-OH steroid UDPGT
17beta-hydroxysteroid UDP-glucuronosyltransferase
3alpha-hydroxysteroid UDP-glucuronosyltransferase
GT
UDPGT
glucuronosyltransferase
PNP-UDPGT
UDP glucuronosyltransferase
UDP glucuronyltransferase
UDP-glucuronosyltransferase
UDP-glucuronyltransferase
UDPGA transferase
UDPGA-glucuronyltransferase
bilirubin UDPGT
bilirubin glucuronyltransferase
morphine glucuronyltransferase
p-nitrophenylglucuronosyltransferase
uridine diphosphoglucuronosyltransferase
uridine diphosphoglucuronyltransferase
1-naphthol glucuronyltransferase
4-nitrophenol UDPGT
bilirubin UDP-glucuronosyltransferase
bilirubin monoglucuronide glucuronyltransferase
bilirubin uridine diphosphoglucuronyltransferase
ciramadol UDP-glucuronyltransferase
estriol UDP-glucuronosyltransferase
estrone UDP-glucuronosyltransferase
p-phenylphenol glucuronyltransferase
phenyl-UDP-glucuronosyltransferase
uridine 5'-diphosphoglucuronyltransferase
uridine diphosphate glucuronyltransferase
1-naphthol-UDP-glucuronosyltransferase
3-OH androgenic UDPGT
4-hydroxybiphenyl UDP-glucuronosyltransferase
4-methylumbelliferone UDP-glucuronosyltransferase
4-nitrophenol UDP-glucuronyltransferase
UDP glucuronate-estradiol-glucuronosyltransferase
UDP glucuronate-estriol glucuronosyltransferase
UDP glucuronic acid transferase
UDP-glucuronate-bilirubin glucuronyltransferase
p-hydroxybiphenyl UDP glucuronyltransferase
p-nitrophenol UDP-glucuronosyltransferase
p-nitrophenol UDP-glucuronyltransferase
uridine diphosphoglucuronate-bilirubin glucuronosyltransferase
uridine diphosphoglucuronate-estradiol glucuronosyltransferase
uridine diphosphoglucuronate-estriol glucuronosyltransferase
UDP-glucuronate-4-hydroxybiphenyl glucuronosyltransferase
uridine diphosphoglucuronate-4-hydroxybiphenyl glucuronosyltransferase
uridine diphosphoglucuronate-bilirubin glucuronoside glucuronosyltransferase
uridine diphosphoglucuronate-estriol 16alpha-glucuronosyltransferase
uridine diphosphoglucuronate-1,2-diacylglycerol glucuronosyltransferase
UDP-glucuronate beta-D-glucuronosyltransferase (acceptor-unspecific)
22. 3.6.3.45 enzyme steroid-transporting ATPase
ATP phosphohydrolase (steroid-exporting)
PDR protein
pleiotropic-drug-resistance protein
23. 1.1.1.146 enzyme 11beta-hydroxysteroid dehydrogenase
beta-hydroxysteroid dehydrogenase
corticosteroid 11-reductase
corticosteroid 11beta-dehydrogenase
11beta-hydroxy steroid dehydrogenase
dehydrogenase, 11beta-hydroxy steroid
11beta-hydroxysteroid:NADP+ 11-oxidoreductase
24. 1.1.1.147 enzyme 16alpha-hydroxysteroid dehydrogenase
16alpha-hydroxy steroid dehydrogenase
16alpha-hydroxysteroid:NAD(P)+ 16-oxidoreductase
25. 1.1.1.148 enzyme 17alpha-hydroxysteroid oxidoreductase
17alpha-hydroxy steroid dehydrogenase
17alpha-hydroxy steroid oxidoreductase
17alpha-hydroxysteroid:NAD(P)+ 17-oxidoreductase
17alpha-estradiol dehydrogenase
estradiol 17alpha-dehydrogenase
estradiol 17alpha-oxidoreductase
26. 1.1.1.149 enzyme 20alpha-hydroxysteroid dehydrogenase
20alpha-hydroxy steroid dehydrogenase
20alpha-hydroxysteroid:NAD(P)+ 20-oxidoreductase
20alpha-HSD
20alpha-HSDH
27. 1.1.1.159 enzyme 7alpha-hydroxysteroid dehydrogenase
7alpha-hydroxy steroid dehydrogenase
7alpha-hydroxysteroid:NAD+ 7-oxidoreductase
7alpha-HSDH
28. 1.1.1.176 enzyme 12alpha-hydroxysteroid dehydrogenase
12alpha-hydroxy steroid dehydrogenase
NADP-12alpha-hydroxysteroid dehydrogenase
12alpha-hydroxysteroid:NADP+ 12-oxidoreductase
NAD-dependent 12alpha-hydroxysteroid dehydrogenase
29. 1.1.1.51 enzyme 3beta-hydroxysteroid dehydrogenase
17beta-hydroxy steroid dehydrogenase
3beta-hydroxy steroid dehydrogenase
beta-hydroxy steroid dehydrogenase
3(or 17)beta-hydroxysteroid dehydrogenase
3(or 17)beta-hydroxysteroid:NAD(P)+ oxidoreductase
17-ketoreductase
30. 1.1.1.53 enzyme 20beta-hydroxysteroid dehydrogenase
(R)-20-hydroxysteroid dehydrogenase
NADH-20beta-hydroxysteroid dehydrogenase
dehydrogenase, 20beta-hydroxy steroid
delta4-3-ketosteroid hydrogenase
3alpha(or 20beta)-hydroxysteroid dehydrogenase
3alpha,20beta-hydroxysteroid:NAD+-oxidoreductase
3alpha(or 20beta)-hydroxysteroid:NAD+ oxidoreductase
20beta-HSD
cortisone reductase
31. 1.1.3.6 enzyme 3beta-Hydroxy steroid oxidoreductase
3beta-hydroxysteroid:oxygen oxidoreductase
cholesterol oxidase
cholesterol- O2 oxidoreductase
cholesterol:oxygen oxidoreductase
32. 1.3.1.4 enzyme microsomal steroid reductase (5alpha)
delta4-3-ketosteroid reductase (5alpha)
delta4-3-oxosteroid-5alpha-reductase
NADPH:delta4-3-oxosteroid-5alpha-oxidoreductase
cortisone alpha-reductase
delta4-5alpha-reductase
cortisone delta4-5alpha-reductase
4,5alpha-dihydrocortisone:NADP+ delta4-oxidoreductase
33. 1.3.99.6 enzyme 3-oxo-5beta-steroid 4-dehydrogenase
3-oxo-5beta-steroid:(acceptor) delta4-oxidoreductase
34. 1.1.1.145 enzyme delta5-3beta-hydroxysteroid dehydrogenase
3beta-hydroxy steroid dehydrogenase/isomerase
3beta-hydroxy-delta5-steroid dehydrogenase
steroid-delta5-3beta-ol dehydrogenase
3beta-hydroxy-5-ene steroid dehydrogenase
3beta-hydroxy-5-ene-steroid dehydrogenase
3beta-hydroxy-5-ene-steroid oxidoreductase
3beta-hydroxy-delta5-C27-steroid oxidoreductase
5-ene-3-beta-hydroxysteroid dehydrogenase
3beta-hydroxy-delta5-C27-steroid dehydrogenase/isomerase
3beta-hydroxy-delta5-steroid:NAD+ 3-oxidoreductase
3beta-HSDH
progesterone reductase
35. 1.1.1.152 enzyme 3alpha-hydroxy-5beta-steroid dehydrogenase
3alpha-hydroxy-5beta-steroid:NAD+ 3-oxidoreductase
etiocholanolone 3alpha-dehydrogenase
3alpha-hydroxy-5beta-androstan-17-one 3alpha-dehydrogenase
36. 1.1.1.181 enzyme 3beta-hydroxy-delta5-C27-steroid oxidoreductase
cholest-5-ene-3beta,7alpha-diol 3beta-dehydrogenase
Cholest-5-ene-3beta,7alpha-diol:NAD+ 3-oxidoreductase
37. 1.1.1.210 enzyme 3beta,20alpha-hydroxysteroid oxidoreductase
3beta(or 20alpha)-hydroxysteroid dehydrogenase
dehydrogenase, 3beta,20alpha-hydroxy steroid
3beta(or 20alpha)-hydroxysteroid:NADP+ oxidoreductase
progesterone reductase
38. 1.1.1.239 enzyme 3alpha(17beta)-hydroxysteroid dehydrogenase (NAD)
3alpha(17beta)-hydroxysteroid dehydrogenase (NAD+)
3alpha,17beta-hydroxy steroid dehydrogenase
3alpha(or 17beta)-hydroxysteroid:NAD+ oxidoreductase
3alpha(17beta)-HSD
39. 1.1.1.277 enzyme 3beta-hydroxysteroid 5beta-oxidoreductase
3beta-hydroxy-5beta-steroid dehydrogenase
3beta-hydroxysteroid 5beta-progesterone oxidoreductase
3beta-hydroxy-5beta-steroid:NADP+ 3-oxidoreductase
40. 1.1.1.278 enzyme 3beta-hydroxy-5alpha-steroid dehydrogenase
3beta-hydroxy-5alpha-steroid:NADP+ 3-oxidoreductase
41. 1.1.1.238 enzyme 12beta-hydroxysteroid dehydrogenase
12beta-hydroxysteroid:NADP+ 12-oxidoreductase
12beta-hydroxy steroid (nicotinamide adenine dinucleotide phosphate) dehydrogenase
BiSSCat v1.06.20 http://bisscat.org/
Developed by Masaaki Kotera, Department of Biochemistry, Trinity College Dublin.
Science Foundation of Ireland is gratefully acknowledged.