2AEX | pdb_00002aex

The 1.58A Crystal Structure of Human Coproporphyrinogen Oxidase Reveals the Structural Basis of Hereditary Coproporphyria

External Resource: Annotation

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2aexa_	Alpha and beta proteins (a+b)	Coproporphyrinogen III oxidase	Coproporphyrinogen III oxidase	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Coproporphyrinogen III oxidase	8076800	4001379	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Coproporphyrinogen III oxidase	8076801	3001418	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)
A	Coprogen_oxidas	e2aexA1	A: a+b three layers	X: Coproporphyrinogen III oxidase (From Topology)	H: Coproporphyrinogen III oxidase (From Topology)	T: Coproporphyrinogen III oxidase	F: Coprogen_oxidas	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.1500.10	Alpha Beta	3-Layer(aba) Sandwich	oxygen-dependent coproporphyrinogen oxidase	Coproporphyrinogen III oxidase, aerobic	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01218	Coproporphyrinogen III oxidase (Coprogen_oxidas)	Coproporphyrinogen III oxidase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Coproporphyrinogen III oxidase, mitochondrial	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity structural molecule activity structural constituent of eye lens oxidoreductase activity coproporphyrinogen oxidase activity oxidoreductase activity, acting on the CH-CH group of donors catalytic activity oxidoreductase activity, acting on the CH-CH group of donors, oxygen as acceptor	heme A biosynthetic process heme metabolic process pigment metabolic process porphyrin-containing compound biosynthetic process tetrapyrrole metabolic process heme biosynthetic process pigment biosynthetic process tetrapyrrole biosynthetic process biosynthetic process metabolic process cellular process porphyrin-containing compound metabolic process response to stimulus response to metal ion heme A biosynthetic process heme metabolic process pigment metabolic process porphyrin-containing compound biosynthetic process tetrapyrrole metabolic process heme biosynthetic process pigment biosynthetic process tetrapyrrole biosynthetic process biosynthetic process metabolic process cellular process porphyrin-containing compound metabolic process response to stimulus response to metal ion response to chemical response to lead ion response to methylmercury response to insecticide response to toxic substance heme O biosynthetic process protoporphyrinogen IX metabolic process protoporphyrinogen IX biosynthetic process heme B biosynthetic process response to iron ion response to arsenic-containing substance	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane cytosol mitochondrial intermembrane space membrane-enclosed lumen intracellular organelle lumen organelle envelope lumen organelle lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR018375	Coproporphyrinogen III oxidase, conserved site	Conserved Site
A	IPR036406	Oxygen-dependent coproporphyrinogen III oxidase superfamily	Homologous Superfamily
A	IPR001260	Coproporphyrinogen III oxidase, aerobic	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P36551	hereditary coproporphyria porphyria cutanea tarda inherited porphyria familial hemolytic anemia lung cancer osteosarcoma subependymal giant cell astrocytoma harderoporphyria inborn errors of metabolism medulloblastoma pancreatic intraductal papillary-mucinous neoplasm hepatocellular carcinoma non-small cell lung carcinoma

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.