2A3P | pdb_00002a3p

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2a3pa_	All alpha proteins	Multiheme cytochromes	Multiheme cytochromes	automated matches	automated matches	(Oleidesulfovibrio alaskensis G20 ) [TaxId: 207559 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cytochrome c3-like	8068593	3002451	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Hepar_II_III	e2a3pA1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: winged helix domain	F: Hepar_II_III	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.10.10	Alpha Beta	Alpha-Beta Complex	Cytochrome C3	Cytochrome C3	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit	binding tetrapyrrole binding heme binding electron transfer activity cation binding ion binding metal ion binding small molecule binding	-	-

Chains	Accession	Name	Type
A	IPR020942	Class III cytochrome C	Domain
A	IPR036280	Multiheme cytochrome superfamily	Homologous Superfamily
A	IPR002322	Cytochrome c, class III	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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

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