Annotations: 8HDN

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	SDR-like	8066918	3000038	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	SDR-like	8066918	3000038	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	SDR-like	8066918	3000038	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	SDR-like	8066918	3000038	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	WD40	e8hdnA01	A: beta barrels	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: WD40	ECOD (v294.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	7-alpha-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 steroid dehydrogenase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor catalytic activity cholate 7-alpha-dehydrogenase (NAD+) activity binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding	oxoacid metabolic process carboxylic acid metabolic process small molecule metabolic process metabolic process cellular process monocarboxylic acid metabolic process organic acid metabolic process	-

Chains	Accession	Name	Type
A, B, C, D	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR002347	Short-chain dehydrogenase/reductase SDR	Family
A, B, C, D	IPR050259	Short-chain dehydrogenases/reductases	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.

8HDN | pdb_00008hdn