8GWA

Structure of the intact photosynthetic light-harvesting antenna-reaction center complex from a green sulfur bacterium

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth 1]	SCOP2B Superfamily	Bacteriochlorophyll A protein	8043010	3001696	SCOP2B (2022-06-29)
B [auth 3]	SCOP2B Superfamily	Bacteriochlorophyll A protein	8043010	3001696	SCOP2B (2022-06-29)
C [auth 2]	SCOP2B Superfamily	Bacteriochlorophyll A protein	8043010	3001696	SCOP2B (2022-06-29)
H [auth 4]	SCOP2B Superfamily	Bacteriochlorophyll A protein	8043010	3001696	SCOP2B (2022-06-29)
I [auth 6]	SCOP2B Superfamily	Bacteriochlorophyll A protein	8043010	3001696	SCOP2B (2022-06-29)
J [auth 5]	SCOP2B Superfamily	Bacteriochlorophyll A protein	8043010	3001696	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth 1]	PF02327	e8gwa11	A: a+b two layers	X: Bacteriochlorophyll A protein (From Topology)	H: Bacteriochlorophyll A protein (From Topology)	T: Bacteriochlorophyll A protein	F: PF02327	ECOD (1.6)
B [auth 3]	PF02327	e8gwa31	A: a+b two layers	X: Bacteriochlorophyll A protein (From Topology)	H: Bacteriochlorophyll A protein (From Topology)	T: Bacteriochlorophyll A protein	F: PF02327	ECOD (1.6)
C [auth 2]	PF02327	e8gwa21	A: a+b two layers	X: Bacteriochlorophyll A protein (From Topology)	H: Bacteriochlorophyll A protein (From Topology)	T: Bacteriochlorophyll A protein	F: PF02327	ECOD (1.6)
H [auth 4]	PF02327	e8gwa41	A: a+b two layers	X: Bacteriochlorophyll A protein (From Topology)	H: Bacteriochlorophyll A protein (From Topology)	T: Bacteriochlorophyll A protein	F: PF02327	ECOD (1.6)
I [auth 6]	PF02327	e8gwa61	A: a+b two layers	X: Bacteriochlorophyll A protein (From Topology)	H: Bacteriochlorophyll A protein (From Topology)	T: Bacteriochlorophyll A protein	F: PF02327	ECOD (1.6)
J [auth 5]	PF02327	e8gwa51	A: a+b two layers	X: Bacteriochlorophyll A protein (From Topology)	H: Bacteriochlorophyll A protein (From Topology)	T: Bacteriochlorophyll A protein	F: PF02327	ECOD (1.6)
F [auth A]	PF00223	e8gwaA2	A: alpha bundles	X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	T: Bacterial photosystem II reaction centre L and M subunits-like	F: PF00223	ECOD (1.6)
F [auth A]	F_UNCLASSIFIED	e8gwaA1	A: alpha bundles	X: Photosystem II antenna protein-like (From Topology)	H: Photosystem II antenna protein-like (From Topology)	T: Photosystem II antenna protein-like	F: F_UNCLASSIFIED	ECOD (1.6)
G [auth a]	PF00223	e8gwaa2	A: alpha bundles	X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	T: Bacterial photosystem II reaction centre L and M subunits-like	F: PF00223	ECOD (1.6)
G [auth a]	F_UNCLASSIFIED	e8gwaa1	A: alpha bundles	X: Photosystem II antenna protein-like (From Topology)	H: Photosystem II antenna protein-like (From Topology)	T: Photosystem II antenna protein-like	F: F_UNCLASSIFIED	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth 1], B [auth 3], C [auth 2], H [auth 4], I [auth 6], A [auth 1], B [auth 3], C [auth 2], H [auth 4], I [auth 6], J [auth 5]	PF02327	Bacteriochlorophyll A protein (BChl_A)	Bacteriochlorophyll A protein	Bacteriochlorophyll A protein is involved in the energy transfer system of green photosynthetic bacteria. The protein forms a homotrimer, with each monomer unit containing seven molecules of bacteriochlorophyll A.	Domain
D	PF10657	Photosystem P840 reaction centre protein PscD (RC-P840_PscD)	Photosystem P840 reaction centre protein PscD	-	Family
E [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
F [auth A], G [auth a]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
L [auth F]	PF01679	Proteolipid membrane potential modulator (Pmp3)	Proteolipid membrane potential modulator	-	Family
M [auth C], N [auth c]	PF10643	Photosystem P840 reaction-centre cytochrome c-551 (Cytochrome-c551)	Photosystem P840 reaction-centre cytochrome c-551	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth 1], B [auth 3], C [auth 2], H [auth 4], I [auth 6], A [auth 1], B [auth 3], C [auth 2], H [auth 4], I [auth 6], J [auth 5]	Bacteriochlorophyll a protein	chlorophyll binding binding organic cyclic compound binding bacteriochlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis cellular metabolic process metabolic process cellular process	-
D	P840 reaction center 17 kDa protein	-	photosynthesis cellular metabolic process metabolic process cellular process	-
E [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	-	-
F [auth A], G [auth a]	Photosystem P840 reaction center, large subunit	-	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
K [auth E]	unkown protein	-	-	-
L [auth F]	Ric1 protein	-	-	membrane cellular anatomical entity
M [auth C], N [auth c]	Cytochrome c	binding organic cyclic compound binding tetrapyrrole binding heme binding electron transfer activity cation binding ion binding metal ion binding small molecule binding	photosynthesis cellular metabolic process metabolic process cellular process	cell periphery plasma membrane membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth 1], B [auth 3], C [auth 2], H [auth 4], I [auth 6], A [auth 1], B [auth 3], C [auth 2], H [auth 4], I [auth 6], J [auth 5]	IPR036559	Bacteriochlorophyll A superfamily	Homologous Superfamily
A [auth 1], B [auth 3], C [auth 2], H [auth 4], I [auth 6], A [auth 1], B [auth 3], C [auth 2], H [auth 4], I [auth 6], J [auth 5]	IPR003426	Bacteriochlorophyll A protein	Family
D	IPR019608	Photosystem I P840 reaction centre protein PscD	Family
E [auth B]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
E [auth B]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
F [auth A], G [auth a]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
F [auth A], G [auth a]	IPR001280	Photosystem I PsaA/PsaB	Family
L [auth F]	IPR000612	Proteolipid membrane potential modulator	Family
M [auth C], N [auth c]	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
M [auth C], N [auth c]	IPR019604	Photosystem P840 reaction-centre, cytochrome c-551	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
F [auth A], G [auth a], L [auth F], M [auth C], N [auth c]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Bacterial photosystems

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.