Annotations: 1GQA

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B [auth D]	d1gqad_	All alpha proteins	Four-helical up-and-down bundle	Cytochromes	Cytochrome c'-like	Cytochrome c'	(Cereibacter sphaeroides ) [TaxId: 1063 ],	SCOPe (2.08)
A	d1gqaa_	All alpha proteins	Four-helical up-and-down bundle	Cytochromes	Cytochrome c'-like	Cytochrome c'	(Cereibacter sphaeroides ) [TaxId: 1063 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth D]	SCOP2B Superfamily	Cytochromes	8042243	3001526	SCOP2B (2022-06-29)
A	SCOP2 Family	Cytochrome c'-like	8029864	4000813	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cytochromes	8042243	3001526	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)
B [auth D]	PF01322	e1gqaD1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Cytochromes (From Topology)	T: Cytochromes	F: PF01322	ECOD (1.6)
A	PF01322	e1gqaA1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Cytochromes (From Topology)	T: Cytochromes	F: PF01322	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth D]	1.20.120.10	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Cytochrome c/b562	CATH (4.3.0)
A	1.20.120.10	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Cytochrome c/b562	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B [auth D]	PF01322	Cytochrome C' (Cytochrom_C_2)	Cytochrome C'	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth D]	CYTOCHROME C'	binding organic cyclic compound binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	-	periplasmic space cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth D]	IPR015984	Cytochrome c prime, subgroup	Family
A, B [auth D]	IPR002321	Cytochrome c, class II	Family
A, B [auth D]	IPR012127	Cytochrome c prime	Family
A, B [auth D]	IPR010980	Cytochrome c/b562	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.