Annotations: 4A0S

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Epimerase	e4a0sA9	A: beta barrels	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: Epimerase	ECOD (v294.2)
D	Epimerase	e4a0sD5	A: beta barrels	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: Epimerase	ECOD (v294.2)
C	Epimerase	e4a0sC5	A: beta barrels	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: Epimerase	ECOD (v294.2)
B	Epimerase	e4a0sB5	A: beta barrels	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: Epimerase	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.180.10	Alpha Beta	Alpha-Beta Complex	Quinone Oxidoreductase	Chain A, domain 1	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)
D	3.90.180.10	Alpha Beta	Alpha-Beta Complex	Quinone Oxidoreductase	Chain A, domain 1	CATH (4.3.0)
D	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
C	3.90.180.10	Alpha Beta	Alpha-Beta Complex	Quinone Oxidoreductase	Chain A, domain 1	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	3.90.180.10	Alpha Beta	Alpha-Beta Complex	Quinone Oxidoreductase	Chain A, domain 1	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)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	OCTENOYL-COA REDUCTASE/CARBOXYLASE	oxidoreductase activity oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor crotonyl-CoA reductase activity oxidoreductase activity, acting on the CH-CH group of donors catalytic activity binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding cation binding transition metal ion binding zinc ion binding ion binding oxidoreductase activity oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor crotonyl-CoA reductase activity oxidoreductase activity, acting on the CH-CH group of donors catalytic activity binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding RNA binding nucleic acid binding	-	cellular anatomical structure intracellular anatomical structure cytoplasm

Chains	Accession	Name	Type
A, B, C, D	IPR013154	Alcohol dehydrogenase-like, N-terminal	Domain
A, B, C, D	IPR011032	GroES-like superfamily	Homologous Superfamily
A, B, C, D	IPR051603	Zinc-Containing ADH Family: Quinone Oxidoreductase/CCCR	Family
A, B, C, D	IPR002364	Quinone oxidoreductase/zeta-crystallin, conserved site	Conserved Site
A, B, C, D	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR013149	Alcohol dehydrogenase-like, C-terminal	Domain
A, B, C, D	IPR010085	Crotonyl-CoA reductase	Family
A, B, C, D	IPR020843	Enoylreductase domain	Domain

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.

4A0S | pdb_00004a0s