Enzyme

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EC Tree
     1. Oxidoreductases
        1.1 Acting on the CH-OH group of donors
            1.1.1 With NAD+ or NADP+ as acceptor
ID:1.1.1.209
Description:3(or 17)-alpha-hydroxysteroid dehydrogenase.
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 1.1.1.209
BRENDA Enzyme Link: BRENDA 1.1.1.209
KEGG Enzyme Link: KEGG1.1.1.209
BioCyc Enzyme Link: BioCyc 1.1.1.209
ExPASy Enzyme Link: ExPASy1.1.1.209
EC2PDB Enzyme Link: EC2PDB 1.1.1.209
ExplorEnz Enzyme Link: ExplorEnz 1.1.1.209
PRIAM enzyme-specific profiles Link: PRIAM 1.1.1.209
IntEnz Enzyme Link: IntEnz 1.1.1.209
MEDLINE Enzyme Link: MEDLINE 1.1.1.209
MSA:

1.1.1.209;

Phylogenetic Tree:

1.1.1.209;

Uniprot:
M-CSA:
RHEA:20381 3alpha-hydroxy-5alpha-androstan-17-one + NAD(+) = 5alpha-androstan-3,17-dione + 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
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References

TitleAuthorsDatePubMed ID
cDNA cloning and characterization of a cis-retinol/3alpha-hydroxysterol short-chain dehydrogenase.Chai X, Zhai Y, Napoli JL1997 Dec 269407098
Studies on a Tyr residue critical for the binding of coenzyme and substrate in mouse 3(17)alpha-hydroxysteroid dehydrogenase (AKR1C21): structure of the Y224D mutant enzyme.Dhagat U, Endo S, Mamiya H, Hara A, El-Kabbani O2010 Feb20124700
Mouse 17alpha-hydroxysteroid dehydrogenase (AKR1C21) binds steroids differently from other aldo-keto reductases: identification and characterization of amino acid residues critical for substrate binding.Faucher F, Cantin L, Pereira de Jésus-Tran K, Lemieux M, Luu-The V, Labrie F, Breton R2007 Jun 117442338
Characterization of two isoforms of mouse 3(17)alpha-hydroxysteroid dehydrogenases of the aldo-keto reductase family.Ishikura S, Usami N, Nakajima S, Kameyama A, Shiraishi H, Carbone V, El-Kabbani O, Hara A2004 Dec15577209
Directed evolution approach to a structural genomics project: Rv2002 from Mycobacterium tuberculosis.Yang JK, Park MS, Waldo GS, Suh SW2003 Jan 2112524453
Further characterization of human microsomal 3alpha-hydroxysteroid dehydrogenase.Chetyrkin SV, Hu J, Gough WH, Dumaual N, Kedishvili NY2001 Feb 111360992
Characterization of a novel type of human microsomal 3alpha -hydroxysteroid dehydrogenase: unique tissue distribution and catalytic properties.Chetyrkin SV, Belyaeva OV, Gough WH, Kedishvili NY2001 Jun 2211294878
Human 3alpha-hydroxysteroid dehydrogenase isoforms (AKR1C1-AKR1C4) of the aldo-keto reductase superfamily: functional plasticity and tissue distribution reveals roles in the inactivation and formation of male and female sex hormones.Penning TM, Burczynski ME, Jez JM, Hung CF, Lin HK, Ma H, Moore M, Palackal N, Ratnam K2000 Oct 110998348

RHEA:20377 3alpha-hydroxy-5alpha-androstan-17-one + NADP(+) = 5alpha-androstan-3,17-dione + 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
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Studies on a Tyr residue critical for the binding of coenzyme and substrate in mouse 3(17)alpha-hydroxysteroid dehydrogenase (AKR1C21): structure of the Y224D mutant enzyme.Dhagat U, Endo S, Mamiya H, Hara A, El-Kabbani O2010 Feb20124700
Mouse 17alpha-hydroxysteroid dehydrogenase (AKR1C21) binds steroids differently from other aldo-keto reductases: identification and characterization of amino acid residues critical for substrate binding.Faucher F, Cantin L, Pereira de Jésus-Tran K, Lemieux M, Luu-The V, Labrie F, Breton R2007 Jun 117442338
Characterization of two isoforms of mouse 3(17)alpha-hydroxysteroid dehydrogenases of the aldo-keto reductase family.Ishikura S, Usami N, Nakajima S, Kameyama A, Shiraishi H, Carbone V, El-Kabbani O, Hara A2004 Dec15577209
Human 3alpha-hydroxysteroid dehydrogenase isoforms (AKR1C1-AKR1C4) of the aldo-keto reductase superfamily: functional plasticity and tissue distribution reveals roles in the inactivation and formation of male and female sex hormones.Penning TM, Burczynski ME, Jez JM, Hung CF, Lin HK, Ma H, Moore M, Palackal N, Ratnam K2000 Oct 110998348