7PBW

Cryo-EM structure of light harvesting complex 2 from Rba. sphaeroides.

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
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth AB]	SCOP2B Superfamily	Light-harvesting complex subunits	8105848	3000199	SCOP2B (2022-06-29)
C [auth AC]	SCOP2B Superfamily	Light-harvesting complex subunits	8105848	3000199	SCOP2B (2022-06-29)
D [auth AD]	SCOP2B Superfamily	Light-harvesting complex subunits	8105848	3000199	SCOP2B (2022-06-29)
E [auth AE]	SCOP2B Superfamily	Light-harvesting complex subunits	8105848	3000199	SCOP2B (2022-06-29)
F [auth AF]	SCOP2B Superfamily	Light-harvesting complex subunits	8105848	3000199	SCOP2B (2022-06-29)
G [auth AG]	SCOP2B Superfamily	Light-harvesting complex subunits	8105848	3000199	SCOP2B (2022-06-29)
H [auth AH]	SCOP2B Superfamily	Light-harvesting complex subunits	8105848	3000199	SCOP2B (2022-06-29)
I [auth AI]	SCOP2 Family	Light-harvesting complex subunits	8105847	4003043	SCOP2 (2022-06-29)
I [auth AI]	SCOP2 Superfamily	Light-harvesting complex subunits	8105848	3000199	SCOP2 (2022-06-29)
A [auth AA]	SCOP2B Superfamily	Light-harvesting complex subunits	8105848	3000199	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)
B [auth AB]	F_UNCLASSIFIED	e7pbwAB1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: F_UNCLASSIFIED	ECOD (1.6)
C [auth AC]	F_UNCLASSIFIED	e7pbwAC1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: F_UNCLASSIFIED	ECOD (1.6)
D [auth AD]	F_UNCLASSIFIED	e7pbwAD1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: F_UNCLASSIFIED	ECOD (1.6)
E [auth AE]	F_UNCLASSIFIED	e7pbwAE1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: F_UNCLASSIFIED	ECOD (1.6)
F [auth AF]	F_UNCLASSIFIED	e7pbwAF1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: F_UNCLASSIFIED	ECOD (1.6)
G [auth AG]	F_UNCLASSIFIED	e7pbwAG1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: F_UNCLASSIFIED	ECOD (1.6)
H [auth AH]	F_UNCLASSIFIED	e7pbwAH1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: F_UNCLASSIFIED	ECOD (1.6)
I [auth AI]	F_UNCLASSIFIED	e7pbwAI1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: F_UNCLASSIFIED	ECOD (1.6)
A [auth AA]	F_UNCLASSIFIED	e7pbwAA1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: F_UNCLASSIFIED	ECOD (1.6)
J [auth BA]	LHC_like	e7pbwBA1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: LHC_like	ECOD (1.6)
K [auth BB]	LHC_like	e7pbwBB1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: LHC_like	ECOD (1.6)
L [auth BC]	LHC_like	e7pbwBC1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: LHC_like	ECOD (1.6)
M [auth BD]	LHC_like	e7pbwBD1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: LHC_like	ECOD (1.6)
N [auth BE]	LHC_like	e7pbwBE1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: LHC_like	ECOD (1.6)
O [auth BF]	LHC_like	e7pbwBF1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: LHC_like	ECOD (1.6)
Q [auth BH]	LHC_like	e7pbwBH1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: LHC_like	ECOD (1.6)
R [auth BI]	LHC_like	e7pbwBI1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: LHC_like	ECOD (1.6)
P [auth BG]	LHC_like	e7pbwBG1	A: extended segments	X: Bacterial light-harvesting complex subunits (From Topology)	H: Bacterial light-harvesting complex subunits (From Topology)	T: Bacterial light-harvesting complex subunits	F: LHC_like	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], F [auth AF], G [auth AG], H [auth AH], I [auth AI]	PF00556	Antenna complex alpha/beta subunit (LHC)	Antenna complex alpha/beta subunit	-	Domain
J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], O [auth BF], P [auth BG], Q [auth BH], R [auth BI]	PF00556	Antenna complex alpha/beta subunit (LHC)	Antenna complex alpha/beta subunit	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], F [auth AF], G [auth AG], H [auth AH], I [auth AI]	Light-harvesting protein B-800/850 alpha chain	electron transfer activity electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity chlorophyll binding binding organic cyclic compound binding bacteriochlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction cellular metabolic process metabolic process cellular process generation of precursor metabolites and energy	membrane-bounded organelle intracellular organelle organelle envelope organelle inner membrane intracellular anatomical structure organelle membrane cellular anatomical entity organelle membrane cell periphery plasma membrane plasma membrane light-harvesting complex protein-containing complex intracellular vesicle membrane-bounded organelle intracellular organelle organelle envelope organelle inner membrane intracellular anatomical structure organelle membrane cellular anatomical entity organelle membrane cell periphery plasma membrane plasma membrane light-harvesting complex protein-containing complex intracellular vesicle plasma membrane-derived chromatophore intracellular membrane-bounded organelle light-harvesting complex cytoplasmic vesicle cytoplasm vesicle
J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], O [auth BF], P [auth BG], Q [auth BH], R [auth BI]	Light-harvesting protein B-800/850 beta chain	electron transfer activity electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity chlorophyll binding binding organic cyclic compound binding bacteriochlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction cellular metabolic process metabolic process cellular process generation of precursor metabolites and energy	cell periphery plasma membrane membrane cellular anatomical entity membrane-bounded organelle plasma membrane light-harvesting complex protein-containing complex intracellular anatomical structure intracellular vesicle plasma membrane-derived chromatophore intracellular membrane-bounded organelle light-harvesting complex intracellular organelle cytoplasmic vesicle cell periphery plasma membrane membrane cellular anatomical entity membrane-bounded organelle plasma membrane light-harvesting complex protein-containing complex intracellular anatomical structure intracellular vesicle plasma membrane-derived chromatophore intracellular membrane-bounded organelle light-harvesting complex intracellular organelle cytoplasmic vesicle organelle cytoplasm vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], F [auth AF], G [auth AG], H [auth AH], I [auth AI]	IPR000066	Antenna complex, alpha/beta subunit	Domain
A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], F [auth AF], G [auth AG], H [auth AH], I [auth AI]	IPR018332	Antenna complex, alpha subunit	Family
A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], F [auth AF], G [auth AG], H [auth AH], I [auth AI]	IPR002361	Antenna complex, alpha subunit conserved site	Conserved Site
A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], F [auth AF], G [auth AG], H [auth AH], I [auth AI]	IPR035889	Light-harvesting complex	Homologous Superfamily
J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], O [auth BF], P [auth BG], Q [auth BH], R [auth BI]	IPR000066	Antenna complex, alpha/beta subunit	Domain
J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], O [auth BF], P [auth BG], Q [auth BH], R [auth BI]	IPR023624	Antenna complex, beta domain superfamily	Homologous Superfamily
J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], O [auth BF], P [auth BG], Q [auth BH], R [auth BI]	IPR035889	Light-harvesting complex	Homologous Superfamily
J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], O [auth BF], P [auth BG], Q [auth BH], R [auth BI]	IPR023623	Antenna complex, beta subunit, conserved site	Conserved Site
J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], O [auth BF], P [auth BG], Q [auth BH], R [auth BI]	IPR002362	Light-harvesting protein B beta chain	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE] A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], F [auth AF], G [auth AG], H [auth AH], I [auth AI], J [auth BA], K [auth BB], L [auth BC], M [auth BD], N [auth BE], O [auth BF], P [auth BG], Q [auth BH], R [auth BI]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Light-harvesting complexes from bacteria

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], F [auth AF], G [auth AG], H [auth AH], I [auth AI]	CXM	Parent Component: MET RESID: AA0363 , AA0493 PSI-MOD : N-carboxy-L-methionine MOD:00368 , N-(dihydroxymethyl)-L-methionine (fMet) MOD:01446 , N-(dihydroxymethyl)-L-methionine (Met) MOD:01447

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.