UniProt Accession

 BACR_HALSA; P02945; Q9HPU5 

Genbank Protein ID

 V00474; M11720; X70293; AE004437 

Genbank Nucleotide ID

 CAA23744.1; AAA72504.1; CAA49774.1; AAG19772.1 

Protein Name

 Bacteriorhodopsin 

Protein Synonyms/Alias

 BR; Bacterioopsin; BO 

Gene Name

 bop 

Gene Synonyms/Alias

 VNG_1467G 

Created Date

 July 27, 2013 

Organism

 Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1 

NCBI Taxa ID

 64091 

Lysine Modification

Position	Peptide	Type	References
43	GTLYFLVKGMGVSDP	acetylation	[1]
53	GVSDPDAKKFYAITT	acetylation	[1]
54	VSDPDAKKFYAITTL	acetylation	[1]
142	GLVGALTKVYSYRFV	acetylation	[2]

Reference

 [1] Regeneration of native bacteriorhodopsin structure following acetylation of epsilon-amino groups of Lys-30, -40, and -41.
 Abercrombie DM, Khorana HG.
 J Biol Chem. 1986 Apr 15;261(11):4875-80. [PMID: 3007477]
 [2] On the protein residues that control the yield and kinetics of O(630) in the photocycle of bacteriorhodopsin.
 Li Q, Bressler S, Ovrutsky D, Ottolenghi M, Friedman N, Sheves M.
 Biophys J. 2000 Jan;78(1):354-62. [PMID: 10620299] 

Functional Description

 Light-driven proton pump. 

Sequence Annotation

 MOD_RES 14 14 Pyrrolidone carboxylic acid.
 MOD_RES 229 229 N6-(retinylidene)lysine.  

Keyword

 3D-structure; Cell membrane; Chromophore; Complete proteome; Direct protein sequencing; Hydrogen ion transport; Ion transport; Membrane; Photoreceptor protein; Pyrrolidone carboxylic acid; Receptor; Reference proteome; Retinal protein; Sensory transduction; Transmembrane; Transmembrane helix; Transport. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 262 AA 

Protein Sequence

Gene Ontology

 GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
 GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
 GO:0005216; F:ion channel activity; IEA:InterPro.
 GO:0009881; F:photoreceptor activity; IEA:UniProtKB-KW.
 GO:0007602; P:phototransduction; IEA:UniProtKB-KW.
 GO:0018298; P:protein-chromophore linkage; IEA:UniProtKB-KW.
 GO:0015992; P:proton transport; IEA:UniProtKB-KW. 

Interpro

 IPR001425; Rhodopsin_arc/bac/fun.
 IPR018229; Rhodopsin_retinal_BS. 

Pfam

 PF01036; Bac_rhodopsin 

SMART

 SM01021; Bac_rhodopsin 

PROSITE

 PS00950; BACTERIAL_OPSIN_1
 PS00327; BACTERIAL_OPSIN_RET 

PRINTS

 PR00251; BACTRLOPSIN.