9AV4 | pdb_00009av4

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	WD40	e9av4A1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
B	WD40	e9av4B1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Hydroxysteroid 17-beta dehydrogenase 13	binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding 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 estradiol 17-beta-dehydrogenase [NAD(P)+] activity catalytic activity	primary metabolic process metabolic process cellular process lipid metabolic process	lipid droplet intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle membrane-bounded organelle endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle endomembrane system

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

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.