PDB: 2hsd Compound: 3 alpha, 20 beta-hydroxysteroid dehydrogenase (hol Classification: OXIDOREDUCTASE Entry date in PDB: 1994-08-31 Resolution [Å]: 2.64 R-Factor: 0.188

CHAIN: A SWISS-PROT/TREMBL: P19992    KEYWORD: 3D-structure    NAD    Oxidoreductase    Steroid metabolism    EC: 1.1.1.53 SCOP: c.2.1.2 Alpha and beta proteins (a/b)    NAD(P)-binding Rossmann-fold domains    NAD(P)-binding Rossmann-fold domains    Tyrosine-dependent oxidoreductases    3-alpha,20-beta-hydroxysteroid dehydrogenase    Streptomyces hydrogenans GO:  oxidoreductase activity    metabolism    CHAIN: B SWISS-PROT/TREMBL: P19992    KEYWORD: 3D-structure    NAD    Oxidoreductase    Steroid metabolism    EC: 1.1.1.53 SCOP: c.2.1.2 Alpha and beta proteins (a/b)    NAD(P)-binding Rossmann-fold domains    NAD(P)-binding Rossmann-fold domains    Tyrosine-dependent oxidoreductases    3-alpha,20-beta-hydroxysteroid dehydrogenase    Streptomyces hydrogenans GO:  oxidoreductase activity    metabolism    CHAIN: C SWISS-PROT/TREMBL: P19992    KEYWORD: 3D-structure    NAD    Oxidoreductase    Steroid metabolism    EC: 1.1.1.53 SCOP: c.2.1.2 Alpha and beta proteins (a/b)    NAD(P)-binding Rossmann-fold domains    NAD(P)-binding Rossmann-fold domains    Tyrosine-dependent oxidoreductases    3-alpha,20-beta-hydroxysteroid dehydrogenase    Streptomyces hydrogenans GO:  oxidoreductase activity    metabolism    CHAIN: D SWISS-PROT/TREMBL: P19992    KEYWORD: 3D-structure    NAD    Oxidoreductase    Steroid metabolism    EC: 1.1.1.53 SCOP: c.2.1.2 Alpha and beta proteins (a/b)    NAD(P)-binding Rossmann-fold domains    NAD(P)-binding Rossmann-fold domains    Tyrosine-dependent oxidoreductases    3-alpha,20-beta-hydroxysteroid dehydrogenase    Streptomyces hydrogenans GO:  oxidoreductase activity    metabolism

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1hdc A - percentage of sequence identity: 99