Annotations: 9EK8

Light Harvesting complex 2 (LH2), B800-B850, of Rhodoblastus (Rbl.) acidophilus strain 7750

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Light-harvesting complex subunits	8043857	3000199	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Light-harvesting complex subunits	8043857	3000199	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Light-harvesting complex subunits	8043857	3000199	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Light-harvesting complex subunits	8043857	3000199	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Light-harvesting complex subunits	8043857	3000199	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Light-harvesting complex subunits	8043857	3000199	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Light-harvesting complex subunits	8043857	3000199	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Light-harvesting complex subunits	8043857	3000199	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Light-harvesting complex subunits	8043857	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	WD40	e9ek8B1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
D	WD40	e9ek8D1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
F	WD40	e9ek8F1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
J	WD40	e9ek8J1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
N	WD40	e9ek8N1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
P	WD40	e9ek8P1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
R	WD40	e9ek8R1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
L	WD40	e9ek8L1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
H	WD40	e9ek8H1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D, F, H, J B, D, F, H, J, L, N, P, R	Light-harvesting protein B-800/850 beta chain	chlorophyll binding binding bacteriochlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction metabolic process cellular process generation of precursor metabolites and energy	cell periphery cellular anatomical structure plasma membrane membrane membrane-bounded organelle plasma membrane light-harvesting complex protein-containing complex intracellular anatomical structure intracellular vesicle plasma membrane-derived chromatophore light-harvesting complex intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle cell periphery cellular anatomical structure plasma membrane membrane membrane-bounded organelle plasma membrane light-harvesting complex protein-containing complex intracellular anatomical structure intracellular vesicle plasma membrane-derived chromatophore light-harvesting complex intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle organelle cytoplasm vesicle
A, C, E, G, I A, C, E, G, I, K, M, O, Q	Light-harvesting protein B-800/850 alpha chain	chlorophyll binding binding bacteriochlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction metabolic process cellular process generation of precursor metabolites and energy	membrane-bounded organelle intracellular organelle organelle envelope organelle inner membrane cellular anatomical structure intracellular anatomical structure organelle membrane 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 cellular anatomical structure intracellular anatomical structure organelle membrane organelle membrane cell periphery plasma membrane plasma membrane light-harvesting complex protein-containing complex intracellular vesicle plasma membrane-derived chromatophore light-harvesting complex intracellular membrane-bounded organelle cytoplasmic vesicle cytoplasm vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D, F, H, J B, D, F, H, J, L, N, P, R	IPR000066	Antenna complex, alpha/beta subunit	Domain
B, D, F, H, J B, D, F, H, J, L, N, P, R	IPR023624	Antenna complex, beta domain superfamily	Homologous Superfamily
B, D, F, H, J B, D, F, H, J, L, N, P, R	IPR035889	Light-harvesting complex	Homologous Superfamily
B, D, F, H, J B, D, F, H, J, L, N, P, R	IPR023623	Antenna complex, beta subunit, conserved site	Conserved Site
B, D, F, H, J B, D, F, H, J, L, N, P, R	IPR002362	Light-harvesting protein B beta chain	Family
A, C, E, G, I A, C, E, G, I, K, M, O, Q	IPR000066	Antenna complex, alpha/beta subunit	Domain
A, C, E, G, I A, C, E, G, I, K, M, O, Q	IPR018332	Antenna complex, alpha subunit	Family
A, C, E, G, I A, C, E, G, I, K, M, O, Q	IPR002361	Antenna complex, alpha subunit conserved site	Conserved Site
A, C, E, G, I A, C, E, G, I, K, M, O, Q	IPR035889	Light-harvesting complex	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, C, E, G, I A, C, E, G, I, K, M, O, Q	CXM	Parent Component: MET : AA0363 , AA0493 : N-carboxy-L-methionine MOD:00368 , N-(dihydroxymethyl)-L-methionine (fMet) MOD:01446 , N-(dihydroxymethyl)-L-methionine (Met) MOD:01447

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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.