8WDU

Photosynthetic LH1-RC complex from the purple sulfur bacterium Allochromatium vinosum purified by sucrose density

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Protein Modification Annotation

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth L]	Reaction center protein L 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 photosynthetic electron transport chain cellular metabolic process electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane-derived chromatophore cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle membrane-bounded organelle plasma membrane light-harvesting complex intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane-derived chromatophore cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle membrane-bounded organelle plasma membrane light-harvesting complex protein-containing complex intracellular vesicle intracellular membrane-bounded organelle light-harvesting complex cytoplasmic vesicle vesicle
C [auth M]	Reaction center protein M 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 photosynthetic electron transport chain cellular metabolic process electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane-derived chromatophore cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle membrane-bounded organelle plasma membrane light-harvesting complex intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane-derived chromatophore cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle membrane-bounded organelle plasma membrane light-harvesting complex protein-containing complex intracellular vesicle intracellular membrane-bounded organelle light-harvesting complex cytoplasmic vesicle vesicle
A [auth C]	Photosynthetic reaction center cytochrome c subunit	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	photosynthesis photosynthesis, light reaction cellular metabolic process metabolic process cellular process generation of precursor metabolites and energy	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane-derived chromatophore cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle membrane-bounded organelle plasma membrane light-harvesting complex intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane-derived chromatophore cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle membrane-bounded organelle plasma membrane light-harvesting complex protein-containing complex intracellular vesicle intracellular membrane-bounded organelle light-harvesting complex cytoplasmic vesicle vesicle
D [auth H]	Photosynthetic reaction center H subunit	electron transfer activity electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity	photosynthesis photosynthesis, light reaction cellular metabolic process metabolic process cellular process generation of precursor metabolites and energy	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 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
AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], K [auth I], M [auth K], O, Q	Antenna complex alpha/beta subunit	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
BA [auth 2], DA [auth 4], F [auth B], FA [auth 6], HA [auth 8], BA [auth 2], DA [auth 4], F [auth B], FA [auth 6], HA [auth 8], JA [auth 0], L [auth J], N, P, R	Antenna complex alpha/beta subunit	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
G [auth D], I [auth F], S, U, W, G [auth D], I [auth F], S, U, W, Y	Antenna complex alpha/beta subunit	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
H [auth E], J [auth G], T, V, X, H [auth E], J [auth G], T, V, X, Z	Antenna complex alpha/beta subunit	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
CA [auth 3]	Antenna complex alpha/beta subunit	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
B [auth L]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
B [auth L]	IPR000484	Photosynthetic reaction centre, L/M	Family
B [auth L]	IPR005871	Photosynthetic reaction centre, L subunit	Family
C [auth M]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
C [auth M]	IPR005781	Photosynthetic reaction centre, M subunit	Family
C [auth M]	IPR000484	Photosynthetic reaction centre, L/M	Family
A [auth C]	IPR036280	Multiheme cytochrome superfamily	Homologous Superfamily
A [auth C]	IPR023119	Multihaem cytochrome, PRC subunit superfamily	Homologous Superfamily
A [auth C]	IPR003158	Photosynthetic reaction centre, cytochrome c subunit	Family
D [auth H]	IPR014747	Bacterial photosynthetic reaction centre, H-chain, C-terminal	Homologous Superfamily
D [auth H]	IPR015810	Photosynthetic reaction centre, H subunit, N-terminal	Domain
D [auth H]	IPR005652	Photosynthetic reaction centre, H subunit	Family
D [auth H]	IPR037097	Photosynthetic reaction centre, H subunit, N-terminal domain superfamily	Homologous Superfamily
D [auth H]	IPR011033	PRC-barrel-like superfamily	Homologous Superfamily
D [auth H]	IPR027275	PRC-barrel domain	Domain
AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], K [auth I], M [auth K], O, Q	IPR000066	Antenna complex, alpha/beta subunit	Domain
AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], K [auth I], M [auth K], O, Q	IPR018332	Antenna complex, alpha subunit	Family
AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], K [auth I], M [auth K], O, Q	IPR002361	Antenna complex, alpha subunit conserved site	Conserved Site
AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], K [auth I], M [auth K], O, Q	IPR035889	Light-harvesting complex	Homologous Superfamily
BA [auth 2], DA [auth 4], F [auth B], FA [auth 6], HA [auth 8], BA [auth 2], DA [auth 4], F [auth B], FA [auth 6], HA [auth 8], JA [auth 0], L [auth J], N, P, R	IPR000066	Antenna complex, alpha/beta subunit	Domain
BA [auth 2], DA [auth 4], F [auth B], FA [auth 6], HA [auth 8], BA [auth 2], DA [auth 4], F [auth B], FA [auth 6], HA [auth 8], JA [auth 0], L [auth J], N, P, R	IPR023624	Antenna complex, beta domain superfamily	Homologous Superfamily
BA [auth 2], DA [auth 4], F [auth B], FA [auth 6], HA [auth 8], BA [auth 2], DA [auth 4], F [auth B], FA [auth 6], HA [auth 8], JA [auth 0], L [auth J], N, P, R	IPR035889	Light-harvesting complex	Homologous Superfamily
BA [auth 2], DA [auth 4], F [auth B], FA [auth 6], HA [auth 8], BA [auth 2], DA [auth 4], F [auth B], FA [auth 6], HA [auth 8], JA [auth 0], L [auth J], N, P, R	IPR002362	Light-harvesting protein B beta chain	Family
G [auth D], I [auth F], S, U, W, G [auth D], I [auth F], S, U, W, Y	IPR000066	Antenna complex, alpha/beta subunit	Domain
G [auth D], I [auth F], S, U, W, G [auth D], I [auth F], S, U, W, Y	IPR018332	Antenna complex, alpha subunit	Family
G [auth D], I [auth F], S, U, W, G [auth D], I [auth F], S, U, W, Y	IPR002361	Antenna complex, alpha subunit conserved site	Conserved Site
G [auth D], I [auth F], S, U, W, G [auth D], I [auth F], S, U, W, Y	IPR035889	Light-harvesting complex	Homologous Superfamily
H [auth E], J [auth G], T, V, X, H [auth E], J [auth G], T, V, X, Z	IPR000066	Antenna complex, alpha/beta subunit	Domain
H [auth E], J [auth G], T, V, X, H [auth E], J [auth G], T, V, X, Z	IPR023624	Antenna complex, beta domain superfamily	Homologous Superfamily
H [auth E], J [auth G], T, V, X, H [auth E], J [auth G], T, V, X, Z	IPR035889	Light-harvesting complex	Homologous Superfamily
H [auth E], J [auth G], T, V, X, H [auth E], J [auth G], T, V, X, Z	IPR002362	Light-harvesting protein B beta chain	Family
CA [auth 3]	IPR000066	Antenna complex, alpha/beta subunit	Domain
CA [auth 3]	IPR018332	Antenna complex, alpha subunit	Family
CA [auth 3]	IPR035889	Light-harvesting complex	Homologous Superfamily

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth C], AA [auth 1], B [auth L], BA [auth 2], C [auth M] A [auth C], AA [auth 1], B [auth L], BA [auth 2], C [auth M], CA [auth 3], D [auth H], DA [auth 4], E [auth A], EA [auth 5], F [auth B], FA [auth 6], G [auth D], GA [auth 7], H [auth E], HA [auth 8], I [auth F], IA [auth 9], J [auth G], JA [auth 0], K [auth I], L [auth J], M [auth K], N, O, P, Q, R, S, T, U, V, W, X, Y, Z	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A [auth C], AA [auth 1], B [auth L], BA [auth 2], C [auth M] A [auth C], AA [auth 1], B [auth L], BA [auth 2], C [auth M], CA [auth 3], D [auth H], DA [auth 4], E [auth A], EA [auth 5], F [auth B], FA [auth 6], G [auth D], GA [auth 7], H [auth E], HA [auth 8], I [auth F], IA [auth 9], J [auth G], JA [auth 0], K [auth I], L [auth J], M [auth K], N, O, P, Q, R, S, T, U, V, W, X, Y, Z	MemProtMD	Annotated as membrane protein by MemProtMD

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
D [auth H]	FME	Parent Component: MET RESID: AA0021 , AA0566 PSI-MOD : N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891
AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], AA [auth 1], E [auth A], EA [auth 5], GA [auth 7], IA [auth 9], K [auth I], M [auth K], O, Q	FME	Parent Component: MET RESID: AA0021 , AA0566 , AA0021 , AA0566 PSI-MOD : N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891 , N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891
G [auth D], I [auth F], S, U, W, G [auth D], I [auth F], S, U, W, Y	FME	Parent Component: MET RESID: AA0021 , AA0566 , AA0021 , AA0566 , AA0021 , AA0566 PSI-MOD : N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891 , N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891 , N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891