8GWA | pdb_00008gwa

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)
J [auth 5]	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)
H [auth 4]	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)
B [auth 3]	SCOP2B Superfamily	Bacteriochlorophyll A protein	8043010	3001696	SCOP2B (2022-06-29)
A [auth 1]	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)
J [auth 5]	CENP-T_C	e8gwa51	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: CENP-T_C	ECOD (v295)
I [auth 6]	CENP-T_C	e8gwa61	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: CENP-T_C	ECOD (v295)
H [auth 4]	CENP-T_C	e8gwa41	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: CENP-T_C	ECOD (v295)
C [auth 2]	CENP-T_C	e8gwa21	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: CENP-T_C	ECOD (v295)
B [auth 3]	CENP-T_C	e8gwa31	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: CENP-T_C	ECOD (v295)
A [auth 1]	CENP-T_C	e8gwa11	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: CENP-T_C	ECOD (v295)
G [auth a]	CENP-T_C	e8gwaa1	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: CENP-T_C	ECOD (v295)
F [auth A]	CENP-T_C	e8gwaA1	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: CENP-T_C	ECOD (v295)
N [auth c]	MIF4G	e8gwac1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: MIF4G	ECOD (v295)
M [auth C]	MIF4G	e8gwaC1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: MIF4G	ECOD (v295)

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
F [auth A], G [auth a]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	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 bacteriochlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis metabolic process cellular process	-
D	P840 reaction center 17 kDa protein	-	photosynthesis metabolic process cellular process	-
E [auth B]	Photosystem P840 reaction center iron-sulfur protein	iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster 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	iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding cation binding ion binding metal ion binding	photosynthesis metabolic process cellular process	cellular anatomical structure membrane intracellular organelle intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle thylakoid
K [auth E]	unkown protein	-	-	-
M [auth C], N [auth c]	Cytochrome c	binding tetrapyrrole binding heme binding electron transfer activity cation binding ion binding metal ion binding small molecule binding	photosynthesis metabolic process cellular process	cell periphery cellular anatomical structure plasma membrane membrane
L [auth F]	Ric1 protein	-	-	cellular anatomical structure membrane

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
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
L [auth F]	IPR000612	Proteolipid membrane potential modulator	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 is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

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.