1HDC | pdb_00001hdc

MECHANISM OF INHIBITION OF 3ALPHA,20BETA-HYDROXYSTEROID DEHYDROGENASE BY A LICORICE-DERIVED STEROIDAL INHIBITOR

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d1hdcd_	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 exfoliatus ) [TaxId: 1905 ],	SCOPe (2.08)
C	d1hdcc_	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 exfoliatus ) [TaxId: 1905 ],	SCOPe (2.08)
B	d1hdcb_	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 exfoliatus ) [TaxId: 1905 ],	SCOPe (2.08)
A	d1hdca_	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 exfoliatus ) [TaxId: 1905 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	SDR-like	8057173	3000038	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	SDR-like	8057173	3000038	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	SDR-like	8057173	3000038	SCOP2B (2022-06-29)
A	SCOP2 Family	Short-chain dehydrogenases/reductases, SDR	8057172	4000029	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SDR-like	8057173	3000038	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	KR	e1hdcD1	A: alpha bundles	X: HTH	H: HTH	T: winged helix domain	F: KR	ECOD (develop294)
C	KR	e1hdcC1	A: alpha bundles	X: HTH	H: HTH	T: winged helix domain	F: KR	ECOD (develop294)
B	KR	e1hdcB1	A: alpha bundles	X: HTH	H: HTH	T: winged helix domain	F: KR	ECOD (develop294)
A	adh_short_C2	e1hdcA1	A: alpha bundles	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: adh_short_C2	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
C	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
B	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
A	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	3-ALPHA, 20 BETA-HYDROXYSTEROID DEHYDROGENASE	steroid dehydrogenase activity oxidoreductase activity oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on CH-OH group of donors androstan-3-alpha,17-beta-diol dehydrogenase (NAD+) activity steroid dehydrogenase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor catalytic activity	regulation of hormone levels steroid metabolic process biological regulation primary metabolic process metabolic process cellular process regulation of biological quality C21-steroid hormone metabolic process hormone metabolic process lipid metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR057326	Ketoreductase domain	Domain
A, B, C, D	IPR002347	Short-chain dehydrogenase/reductase SDR	Family
A, B, C, D	IPR020904	Short-chain dehydrogenase/reductase, conserved site	Conserved Site

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.