Annotations: 7CKA

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01126	e7ckaA1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Heme oxygenase/Ribonucleotide reductase	F: PF01126	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01126	Heme oxygenase (Heme_oxygenase)	Heme oxygenase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Heme oxygenase 1	oxidoreductase activity monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen heme oxygenase (decyclizing) activity catalytic activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen	organonitrogen compound catabolic process heme metabolic process pigment metabolic process organonitrogen compound metabolic process catabolic process heme oxidation tetrapyrrole metabolic process organic cyclic compound catabolic process organic cyclic compound metabolic process organic substance metabolic process porphyrin-containing compound catabolic process metabolic process porphyrin-containing compound metabolic process organic substance catabolic process organonitrogen compound catabolic process heme metabolic process pigment metabolic process organonitrogen compound metabolic process catabolic process heme oxidation tetrapyrrole metabolic process organic cyclic compound catabolic process organic cyclic compound metabolic process organic substance metabolic process porphyrin-containing compound catabolic process metabolic process porphyrin-containing compound metabolic process organic substance catabolic process tetrapyrrole catabolic process photosynthesis cellular metabolic process cellular process	membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle chloroplast

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR016951	Haem oxygenase (decyclizing), plant	Family
A	IPR002051	Haem oxygenase	Family
A	IPR016084	Haem oxygenase-like, multi-helical	Homologous Superfamily
A	IPR016053	Haem oxygenase-like	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 R01GM133198.