7VZG

Structure of the Acidobacteria homodimeric reaction center bound with cytochrome c (the larger form)

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
M [auth B]	PF00037	e7vzgB1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: PF00037	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, G [auth a]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
B [auth C]	PF00034	Cytochrome c (Cytochrom_C)	Cytochrome c	The Pfam entry does not include all Prosite members. The cytochrome 556 and cytochrome c' families are not included. All these are now in a new clan together. The C-terminus of DUF989, Pfam:PF06181, has now been merged into this family.	Domain
H [auth c]	PF13442	Cytochrome C oxidase, cbb3-type, subunit III (Cytochrome_CBB3)	Cytochrome C oxidase, cbb3-type, subunit III	-	Domain
M [auth B]	PF12838	4Fe-4S dicluster domain (Fer4_7)	4Fe-4S dicluster domain	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contai ...	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contains two 4Fe4S clusters.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, G [auth a]	PscA	-	photosynthesis cellular metabolic process metabolic process cellular process	membrane cellular anatomical entity intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle thylakoid non-membrane-bounded organelle
B [auth C]	Cytochrome c, mono-and diheme variants	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	-	-
C [auth E], I [auth e]	PscE	-	-	-
D [auth F], J [auth f]	PscF	-	-	membrane cellular anatomical entity
E [auth G], K [auth g]	PscG	-	-	membrane cellular anatomical entity
F [auth H], L [auth h]	undefined polypeptide	-	-	-
H [auth c]	Cytochrome c domain-containing protein	binding organic cyclic compound binding tetrapyrrole binding heme binding electron transfer activity cation binding ion binding metal ion binding small molecule binding	-	-
M [auth B]	Photosystem P840 reaction center iron-sulfur protein	iron-sulfur cluster binding binding metal cluster binding small molecule binding cation binding ion binding metal ion binding	-	-
N [auth D]	PscD'	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, G [auth a]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
A, G [auth a]	IPR001280	Photosystem I PsaA/PsaB	Family
B [auth C]	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
B [auth C]	IPR009056	Cytochrome c-like domain	Domain
B [auth C]	IPR008168	Cytochrome c, class IC	Family
H [auth c]	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
H [auth c]	IPR009056	Cytochrome c-like domain	Domain
M [auth B]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
M [auth B]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, D [auth F], E [auth G], G [auth a], J [auth f] A, D [auth F], E [auth G], G [auth a], J [auth f], K [auth g]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, D [auth F], E [auth G], G [auth a], J [auth f] A, D [auth F], E [auth G], G [auth a], J [auth f], K [auth g]	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, D [auth F], E [auth G], G [auth a], J [auth f] A, D [auth F], E [auth G], G [auth a], J [auth f], K [auth g]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Photosynthetic Reaction Centers	Reaction center bound with cytochrome c (the larger form)

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.