Enzyme

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     1. Oxidoreductases
        1.1 Acting on the CH-OH group of donors
            1.1.1 With NAD+ or NADP+ as acceptor
ID:1.1.1.149
Description:20-alpha-hydroxysteroid dehydrogenase.
Prosite: PDOC00061;
PDB:
PDBScop
Cath: 3.20.20.10; 3.20.20.100; 3.40.50.720;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.1.1.149
BRENDA Enzyme Link: BRENDA 1.1.1.149
KEGG Enzyme Link: KEGG1.1.1.149
BioCyc Enzyme Link: BioCyc 1.1.1.149
ExPASy Enzyme Link: ExPASy1.1.1.149
EC2PDB Enzyme Link: EC2PDB 1.1.1.149
ExplorEnz Enzyme Link: ExplorEnz 1.1.1.149
PRIAM enzyme-specific profiles Link: PRIAM 1.1.1.149
IntEnz Enzyme Link: IntEnz 1.1.1.149
MEDLINE Enzyme Link: MEDLINE 1.1.1.149
MSA:

1.1.1.149;

Phylogenetic Tree:

1.1.1.149;

Uniprot:
M-CSA:
RHEA:15857 17alpha,20alpha-dihydroxypregn-4-en-3-one + NADP(+) = 17alpha-hydroxyprogesterone + H(+) + NADPH
RULE(radius=1) [*:1]-[CH;+0:2](-[*:3])-[OH;+0:4].[*:5]-[n+;H0:6]1:[cH;+0:7]:[cH;+0:8]:[cH;+0:9]:[c;H0;+0:10](-[*:11]):[cH;+0:12]:1>>[*:1]-[C;H0;+0:2](-[*:3])=[O;H0;+0:4].[*:5]-[N;H0;+0:6]1-[CH;+0:7]=[CH;+0:8]-[CH2;+0:9]-[C;H0;+0:10](-[*:11])=[CH;+0:12]-1
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Relationship of human liver dihydrodiol dehydrogenases to hepatic bile-acid-binding protein and an oxidoreductase of human colon cells.Hara A, Matsuura K, Tamada Y, Sato K, Miyabe Y, Deyashiki Y, Ishida N1996 Jan 158573067
Human placental 17 beta-estradiol dehydrogenase and 20 alpha-hydroxysteroid dehydrogenase. Two activities at a single enzyme active site.Strickler RC, Tobias B, Covey DF1981 Jan 106935192
Further studies on 20-alpha-hydroxysteroid dehydrogenase of rat testes.Shikita M, Inano H, Tamaoki B1967 Jun4382486
Characterization of a human 20alpha-hydroxysteroid dehydrogenase.Zhang Y, Dufort I, Rheault P, Luu-The V2000 Oct11013348

RHEA:15853 17alpha,20alpha-dihydroxypregn-4-en-3-one + NAD(+) = 17alpha-hydroxyprogesterone + H(+) + NADH
RULE(radius=1) [*:1]-[CH;+0:2](-[*:3])-[OH;+0:4].[*:5]-[n+;H0:6]1:[cH;+0:7]:[cH;+0:8]:[cH;+0:9]:[c;H0;+0:10](-[*:11]):[cH;+0:12]:1>>[*:1]-[C;H0;+0:2](-[*:3])=[O;H0;+0:4].[*:5]-[N;H0;+0:6]1-[CH;+0:7]=[CH;+0:8]-[CH2;+0:9]-[C;H0;+0:10](-[*:11])=[CH;+0:12]-1
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Relationship of human liver dihydrodiol dehydrogenases to hepatic bile-acid-binding protein and an oxidoreductase of human colon cells.Hara A, Matsuura K, Tamada Y, Sato K, Miyabe Y, Deyashiki Y, Ishida N1996 Jan 158573067
Human placental 17 beta-estradiol dehydrogenase and 20 alpha-hydroxysteroid dehydrogenase. Two activities at a single enzyme active site.Strickler RC, Tobias B, Covey DF1981 Jan 106935192
Further studies on 20-alpha-hydroxysteroid dehydrogenase of rat testes.Shikita M, Inano H, Tamaoki B1967 Jun4382486
Characterization of a human 20alpha-hydroxysteroid dehydrogenase.Zhang Y, Dufort I, Rheault P, Luu-The V2000 Oct11013348