Annotations: 1ZCJ

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	3HCDH	e1zcjA2	A: alpha arrays	X: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology)	H: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology)	T: 6-phosphogluconate dehydrogenase C-terminal domain-like	F: 3HCDH	ECOD (1.6)
A	3HCDH_N	e1zcjA1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: 3HCDH_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	6.10.250.1420	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		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)
A	1.10.1040.10	Mainly Alpha	Orthogonal Bundle	N-(1-d-carboxylethyl)-l-norvaline Dehydrogenase	domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02737	3-hydroxyacyl-CoA dehydrogenase, NAD binding domain (3HCDH_N)	3-hydroxyacyl-CoA dehydrogenase, NAD binding domain	This family also includes lambda crystallin.	Domain
A	PF00725	3-hydroxyacyl-CoA dehydrogenase, C-terminal domain (3HCDH)	3-hydroxyacyl-CoA dehydrogenase, C-terminal domain	This family also includes lambda crystallin. Some proteins include two copies of this domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Peroxisomal bifunctional enzyme	isomerase activity intramolecular oxidoreductase activity, transposing C=C bonds intramolecular oxidoreductase activity catalytic activity NAD+ binding NAD binding binding nucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding isomerase activity intramolecular oxidoreductase activity, transposing C=C bonds intramolecular oxidoreductase activity catalytic activity NAD+ binding NAD binding binding nucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding heterocyclic compound binding small molecule binding 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 3-hydroxyacyl-CoA dehydrogenase activity delta(3)-delta(2)-enoyl-CoA isomerase activity enoyl-CoA hydratase activity hydro-lyase activity lyase activity carbon-oxygen lyase activity long-chain-3-hydroxyacyl-CoA dehydrogenase activity protein binding enzyme binding	fatty acid metabolic process lipid catabolic process catabolic process oxoacid metabolic process carboxylic acid metabolic process primary metabolic process lipid modification organic acid catabolic process organic acid metabolic process fatty acid catabolic process cellular catabolic process monocarboxylic acid catabolic process fatty acid oxidation carboxylic acid catabolic process fatty acid beta-oxidation fatty acid metabolic process lipid catabolic process catabolic process oxoacid metabolic process carboxylic acid metabolic process primary metabolic process lipid modification organic acid catabolic process organic acid metabolic process fatty acid catabolic process cellular catabolic process monocarboxylic acid catabolic process fatty acid oxidation carboxylic acid catabolic process fatty acid beta-oxidation metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process lipid oxidation small molecule catabolic process lipid metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle peroxisome microbody cytoplasm intracellular membrane-bounded organelle cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001753	Enoyl-CoA hydratase/isomerase	Family
A	IPR029045	ClpP/crotonase-like domain superfamily	Homologous Superfamily
A	IPR018376	Enoyl-CoA hydratase/isomerase, conserved site	Conserved Site
A	IPR008927	6-phosphogluconate dehydrogenase-like, C-terminal domain superfamily	Homologous Superfamily
A	IPR006108	3-hydroxyacyl-CoA dehydrogenase, C-terminal	Domain
A	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A	IPR006180	3-hydroxyacyl-CoA dehydrogenase, conserved site	Conserved Site
A	IPR006176	3-hydroxyacyl-CoA dehydrogenase, NAD binding	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.