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:1.1.1.53
Description:3-alpha(or 20-beta)-hydroxysteroid dehydrogenase.
Alternative Name: Cortisone reductase.
(R)-20-hydroxysteroid dehydrogenase.
Prosite: PDOC00060;
PDB:
PDBScop
Cath: 3.40.50.720;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.1.1.53
BRENDA Enzyme Link: BRENDA 1.1.1.53
KEGG Enzyme Link: KEGG1.1.1.53
BioCyc Enzyme Link: BioCyc 1.1.1.53
ExPASy Enzyme Link: ExPASy1.1.1.53
EC2PDB Enzyme Link: EC2PDB 1.1.1.53
ExplorEnz Enzyme Link: ExplorEnz 1.1.1.53
PRIAM enzyme-specific profiles Link: PRIAM 1.1.1.53
IntEnz Enzyme Link: IntEnz 1.1.1.53
MEDLINE Enzyme Link: MEDLINE 1.1.1.53
MSA:

1.1.1.53;

Phylogenetic Tree:

1.1.1.53;

Uniprot:
M-CSA:
RHEA:42004 5alpha-androstane-3alpha,17beta-diol + NAD(+) = 17beta-hydroxy-5alpha-androstan-3-one + 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
Human cytosolic 3alpha-hydroxysteroid dehydrogenases of the aldo-keto reductase superfamily display significant 3beta-hydroxysteroid dehydrogenase activity: implications for steroid hormone metabolism and action.Steckelbroeck S, Jin Y, Gopishetty S, Oyesanmi B, Penning TM2004 Mar 1214672942
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
Expanded substrate screenings of human and Drosophila type 10 17beta-hydroxysteroid dehydrogenases (HSDs) reveal multiple specificities in bile acid and steroid hormone metabolism: characterization of multifunctional 3alpha/7alpha/7beta/17beta/20beta/21-HSD.Shafqat N, Marschall HU, Filling C, Nordling E, Wu XQ, Björk L, Thyberg J, Mårtensson E, Salim S, Jörnvall H, Oppermann U2003 Nov 1512917011
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
Activity of human 11-cis-retinol dehydrogenase (Rdh5) with steroids and retinoids and expression of its mRNA in extra-ocular human tissue.Wang J, Chai X, Eriksson U, Napoli JL1999 Feb 159931293
cDNA cloning and characterization of a new human microsomal NAD+-dependent dehydrogenase that oxidizes all-trans-retinol and 3alpha-hydroxysteroids.Gough WH, VanOoteghem S, Sint T, Kedishvili NY1998 Jul 319677409

RHEA:22400 androstan-3alpha,17beta-diol + NAD(+) = 17beta-hydroxyandrostanone + 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
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References

TitleAuthorsDatePubMed ID
Comparison of the 3alpha-and 20beta-hydroxysteroid dehydrogenase activities of the cortisone reductase of Streptomyces hydrogenans.Edwards CA, Orr JC1978 Oct 17718844
Study of 3 alpha, 20 beta-hydroxysteroid dehydrogenase with an enzyme-generated affinity alkylator: dual enzyme activity at a single active site.Strickler RC, Covey DF, Tobias B1980 Oct 286936053
Bifunctional enzyme activity at the same active site: study of 3 alpha and 20 beta activity by affinity alkylation of 3 alpha, 20 beta-hydroxysteroid dehydrogenase with 17-(bromoacetoxy)steroids.Sweet F, Samant BR1980 Mar 46928375
[20 beta-Hydroxysteroid dehydrogenase. 2. Preparation and crystallization].HUEBENER HJ, SAHRHOLZ FG196014403761
[20 beta-Hydroxysteroid dehydrogenase, a new crystalline enzyme].HUEBENER HJ, SAHRHOLZ FG, SCHMIDT-THOME J, NESEMANN G, JUNK R1959 Sep14403760