Annotations: 6A2J

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	COX15-CtaA	e6a2jA1	A: beta barrels	X: P-loop domains-like	H: beta-helix of amnionless (AMN) extracellular domain	T: beta-helix of amnionless (AMN) extracellular domain	F: COX15-CtaA	ECOD (v294.2)

Chains	Accession	Name	Description	Comments	Source
A	PF02628	Cytochrome oxidase assembly protein (COX15-CtaA)	Cytochrome oxidase assembly protein	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Heme A synthase	cation binding ion binding binding metal ion binding small molecule binding oxidoreductase activity oxidoreductase activity, acting on CH or CH2 groups heme A synthase activity catalytic activity	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	cell periphery cellular anatomical structure plasma membrane membrane

Chains	Accession	Name	Type
A	IPR003780	COX15/CtaA family	Family
A	IPR050450	COX15/CtaA Heme A synthase, prokaryotes	Family
A	IPR023755	Heme A synthase, type 1, bacillales	Family

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Alpha-helical polytopic	Electron transport chain complex III (bc1 and b6f) superfamily	Heme A synthase

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Chains	External Link	Comment
A	MemProtMD	Annotated as membrane protein by MemProtMD

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Electron Transport Chain Complexes: Complex IV (Cytochrome C Oxidase)	Heme A synthase (HAS)

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.

6A2J | pdb_00006a2j