UniProtKB - P02945 (BACR_HALSA)
Protein
Bacteriorhodopsin
Gene
bop
Organism
Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium)
Status
Functioni
Light-driven proton pump.3 Publications
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sitei | 98 | Primary proton acceptor3 Publications | 1 |
GO - Molecular functioni
- ion channel activity Source: InterPro
- photoreceptor activity Source: UniProtKB-KW
GO - Biological processi
- phototransduction Source: UniProtKB-KW
- protein-chromophore linkage Source: UniProtKB-KW
Keywordsi
Molecular function | Photoreceptor protein, Receptor, Retinal protein |
Biological process | Hydrogen ion transport, Ion transport, Transport |
Ligand | Chromophore |
Protein family/group databases
TCDBi | 3.E.1.1.1, the ion-translocating microbial rhodopsin (mr) family |
Names & Taxonomyi
Protein namesi | Recommended name: BacteriorhodopsinShort name: BR Alternative name(s): Bacterioopsin Short name: BO |
Gene namesi | Name:bop Ordered Locus Names:VNG_1467G |
Organismi | Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium) |
Taxonomic identifieri | 64091 [NCBI] |
Taxonomic lineagei | Archaea › Euryarchaeota › Stenosarchaea group › Halobacteria › Halobacteriales › Halobacteriaceae › Halobacterium › |
Proteomesi |
|
Subcellular locationi
- Cell membrane 1 Publication; Multi-pass membrane protein 12 Publications
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Topological domaini | 14 – 22 | ExtracellularCombined sources2 Publications | 9 | |
Transmembranei | 23 – 42 | Helical; Name=Helix ACombined sources2 PublicationsAdd BLAST | 20 | |
Topological domaini | 43 – 56 | CytoplasmicCombined sources2 PublicationsAdd BLAST | 14 | |
Transmembranei | 57 – 75 | Helical; Name=Helix BCombined sources2 PublicationsAdd BLAST | 19 | |
Topological domaini | 76 – 92 | ExtracellularCombined sources2 PublicationsAdd BLAST | 17 | |
Transmembranei | 93 – 109 | Helical; Name=Helix CCombined sources2 PublicationsAdd BLAST | 17 | |
Topological domaini | 110 – 120 | CytoplasmicCombined sources2 PublicationsAdd BLAST | 11 | |
Transmembranei | 121 – 140 | Helical; Name=Helix DCombined sources2 PublicationsAdd BLAST | 20 | |
Topological domaini | 141 – 147 | ExtracellularCombined sources2 Publications | 7 | |
Transmembranei | 148 – 167 | Helical; Name=Helix ECombined sources2 PublicationsAdd BLAST | 20 | |
Topological domaini | 168 – 185 | CytoplasmicCombined sources2 PublicationsAdd BLAST | 18 | |
Transmembranei | 186 – 204 | Helical; Name=Helix FCombined sources2 PublicationsAdd BLAST | 19 | |
Topological domaini | 205 – 216 | ExtracellularCombined sources2 PublicationsAdd BLAST | 12 | |
Transmembranei | 217 – 236 | Helical; Name=Helix GCombined sources2 PublicationsAdd BLAST | 20 | |
Topological domaini | 237 – 262 | CytoplasmicCombined sources2 PublicationsAdd BLAST | 26 |
GO - Cellular componenti
- integral component of membrane Source: UniProtKB-KW
- plasma membrane Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
PropeptideiPRO_0000020246 | 1 – 13 | 3 PublicationsAdd BLAST | 13 | |
ChainiPRO_0000020247 | 14 – 262 | Bacteriorhodopsin2 PublicationsAdd BLAST | 249 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 14 | Pyrrolidone carboxylic acid1 Publication | 1 | |
Modified residuei | 229 | N6-(retinylidene)lysineCombined sources12 Publications | 1 |
Post-translational modificationi
The covalent binding of retinal to the apoprotein, bacterioopsin, generates bacteriorhodopsin.13 Publications
Keywords - PTMi
Pyrrolidone carboxylic acidProteomic databases
PaxDbi | P02945 |
Interactioni
Subunit structurei
Homotrimer.
5 PublicationsProtein-protein interaction databases
DIPi | DIP-59007N |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
BMRBi | P02945 |
PCDDBi | P02945 |
SMRi | P02945 |
ModBasei | Search... |
PDBe-KBi | Search... |
Miscellaneous databases
EvolutionaryTracei | P02945 |
Family & Domainsi
Sequence similaritiesi
Belongs to the archaeal/bacterial/fungal opsin family.Curated
Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
HOGENOMi | CLU_054785_5_1_2 |
InParanoidi | P02945 |
OMAi | WYAIACI |
PhylomeDBi | P02945 |
Family and domain databases
InterProi | View protein in InterPro IPR001425, Arc/bac/fun_rhodopsins IPR018229, Rhodopsin_retinal_BS |
PANTHERi | PTHR28286, PTHR28286, 1 hit |
Pfami | View protein in Pfam PF01036, Bac_rhodopsin, 1 hit |
PRINTSi | PR00251, BACTRLOPSIN |
SMARTi | View protein in SMART SM01021, Bac_rhodopsin, 1 hit |
PROSITEi | View protein in PROSITE PS00950, BACTERIAL_OPSIN_1, 1 hit PS00327, BACTERIAL_OPSIN_RET, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
P02945-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MLELLPTAVE GVSQAQITGR PEWIWLALGT ALMGLGTLYF LVKGMGVSDP
60 70 80 90 100
DAKKFYAITT LVPAIAFTMY LSMLLGYGLT MVPFGGEQNP IYWARYADWL
110 120 130 140 150
FTTPLLLLDL ALLVDADQGT ILALVGADGI MIGTGLVGAL TKVYSYRFVW
160 170 180 190 200
WAISTAAMLY ILYVLFFGFT SKAESMRPEV ASTFKVLRNV TVVLWSAYPV
210 220 230 240 250
VWLIGSEGAG IVPLNIETLL FMVLDVSAKV GFGLILLRSR AIFGEAEAPE
260
PSAGDGAAAT SD
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 118 | Q → E AA sequence (Ref. 6) Curated | 1 | |
Sequence conflicti | 124 | L → I AA sequence (Ref. 6) Curated | 1 | |
Sequence conflicti | 130 | I → L AA sequence (Ref. 6) Curated | 1 | |
Sequence conflicti | 151 | Missing AA sequence (Ref. 6) Curated | 1 | |
Sequence conflicti | 159 | L → S AA sequence (Ref. 6) Curated | 1 | |
Sequence conflicti | 219 | L → A AA sequence (Ref. 6) Curated | 1 |
Mass spectrometryi
Molecular mass is 27052.5±2.7 Da. Determined by ESI. 1 Publication
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | V00474 Genomic DNA Translation: CAA23744.1 M11720 Genomic DNA Translation: AAA72504.1 X70293 Genomic DNA Translation: CAA49774.1 AE004437 Genomic DNA Translation: AAG19772.1 |
PIRi | A93898, RAHSB H84300 |
Genome annotation databases
EnsemblBacteriai | AAG19772; AAG19772; VNG_1467G |
KEGGi | hal:VNG_1467G |
PATRICi | fig|64091.14.peg.1122 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | V00474 Genomic DNA Translation: CAA23744.1 M11720 Genomic DNA Translation: AAA72504.1 X70293 Genomic DNA Translation: CAA49774.1 AE004437 Genomic DNA Translation: AAG19772.1 |
PIRi | A93898, RAHSB H84300 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
1AP9 | X-ray | 2.35 | A | 14-261 | [»] | |
1AT9 | X-ray | 3.00 | A | 15-261 | [»] | |
1BAC | model | - | A | 14-261 | [»] | |
1BAD | model | - | A | 14-261 | [»] | |
1BCT | NMR | - | A | 176-244 | [»] | |
1BHA | NMR | - | A | 14-84 | [»] | |
1BHB | NMR | - | A | 14-84 | [»] | |
1BM1 | X-ray | 3.50 | A | 15-261 | [»] | |
1BRD | electron microscopy | - | A | 15-261 | [»] | |
1BRR | X-ray | 2.90 | A/B/C | 15-261 | [»] | |
1BRX | X-ray | 2.30 | A | 15-261 | [»] | |
1C3W | X-ray | 1.55 | A | 18-244 | [»] | |
1C8R | X-ray | 1.80 | A | 14-262 | [»] | |
1C8S | X-ray | 2.00 | A | 18-235 | [»] | |
1CWQ | X-ray | 2.25 | A/B | 14-261 | [»] | |
1DZE | X-ray | 2.50 | A | 14-261 | [»] | |
1E0P | X-ray | 2.10 | A | 18-245 | [»] | |
1F4Z | X-ray | 1.80 | A | 18-244 | [»] | |
1F50 | X-ray | 1.70 | A | 18-244 | [»] | |
1FBB | X-ray | 3.20 | A | 14-261 | [»] | |
1FBK | X-ray | 3.20 | A | 14-261 | [»] | |
1IW6 | X-ray | 2.30 | A | 14-261 | [»] | |
1IW9 | X-ray | 2.50 | A | 14-261 | [»] | |
1IXF | X-ray | 2.60 | A | 14-261 | [»] | |
1JV6 | X-ray | 2.00 | A | 14-262 | [»] | |
1JV7 | X-ray | 2.25 | A | 14-262 | [»] | |
1KG8 | X-ray | 2.00 | A | 14-244 | [»] | |
1KG9 | X-ray | 1.81 | A | 14-244 | [»] | |
1KGB | X-ray | 1.65 | A | 14-244 | [»] | |
1KME | X-ray | 2.00 | A/B | 14-244 | [»] | |
1L0M | NMR | - | A | 20-231 | [»] | |
1M0K | X-ray | 1.43 | A | 1-262 | [»] | |
1M0L | X-ray | 1.47 | A | 1-262 | [»] | |
1M0M | X-ray | 1.43 | A | 1-262 | [»] | |
1MGY | X-ray | 2.00 | A | 14-262 | [»] | |
1O0A | X-ray | 1.62 | A | 14-262 | [»] | |
1P8H | X-ray | 1.52 | A | 14-262 | [»] | |
1P8I | X-ray | 1.86 | A | 14-262 | [»] | |
1P8U | X-ray | 1.62 | A | 14-262 | [»] | |
1PXR | X-ray | 1.70 | A/B | 14-262 | [»] | |
1PXS | X-ray | 2.20 | A/B | 14-262 | [»] | |
1PY6 | X-ray | 1.80 | A/B | 14-262 | [»] | |
1Q5I | X-ray | 2.30 | A/B | 14-262 | [»] | |
1Q5J | X-ray | 2.10 | A/B | 14-262 | [»] | |
1QHJ | X-ray | 1.90 | A | 14-261 | [»] | |
1QKO | X-ray | 2.10 | A | 14-261 | [»] | |
1QKP | X-ray | 2.10 | A | 14-261 | [»] | |
1QM8 | X-ray | 2.50 | A | 14-261 | [»] | |
1R2N | NMR | - | A | 14-262 | [»] | |
1R84 | NMR | - | A | 14-245 | [»] | |
1S51 | X-ray | 2.00 | A/B | 18-244 | [»] | |
1S52 | X-ray | 2.30 | A/B | 18-244 | [»] | |
1S53 | X-ray | 2.00 | A/B | 18-244 | [»] | |
1S54 | X-ray | 2.20 | A/B | 18-244 | [»] | |
1S8J | X-ray | 2.30 | A | 14-262 | [»] | |
1S8L | X-ray | 2.30 | A | 14-262 | [»] | |
1TN0 | X-ray | 2.50 | A/B | 14-262 | [»] | |
1TN5 | X-ray | 2.20 | A/B | 14-262 | [»] | |
1UCQ | X-ray | 2.40 | A | 14-262 | [»] | |
1VJM | X-ray | 2.30 | A | 14-262 | [»] | |
1X0I | X-ray | 2.30 | 1 | 14-261 | [»] | |
1X0K | X-ray | 2.60 | 1 | 14-261 | [»] | |
1X0S | X-ray | 2.50 | A | 14-261 | [»] | |
1XJI | X-ray | 2.20 | A | 15-261 | [»] | |
2AT9 | electron microscopy | 3.00 | A | 15-261 | [»] | |
2BRD | X-ray | 3.50 | A | 15-261 | [»] | |
2I1X | X-ray | 2.00 | A | 14-262 | [»] | |
2I20 | X-ray | 2.08 | A | 14-262 | [»] | |
2I21 | X-ray | 1.84 | A | 14-262 | [»] | |
2NTU | X-ray | 1.53 | A | 14-262 | [»] | |
2NTW | X-ray | 1.53 | A | 14-262 | [»] | |
2WJK | X-ray | 2.30 | A | 14-262 | [»] | |
2WJL | X-ray | 2.15 | A | 14-262 | [»] | |
2ZFE | X-ray | 2.50 | A | 1-262 | [»] | |
2ZZL | X-ray | 2.03 | A | 1-262 | [»] | |
3COC | X-ray | 2.31 | A/B | 14-262 | [»] | |
3COD | X-ray | 2.70 | A/B | 14-262 | [»] | |
3HAN | X-ray | 2.75 | A | 14-262 | [»] | |
3HAO | X-ray | 2.49 | A/B | 14-262 | [»] | |
3HAP | X-ray | 1.60 | A | 14-262 | [»] | |
3HAQ | X-ray | 2.30 | A | 14-262 | [»] | |
3HAR | X-ray | 1.70 | A | 14-262 | [»] | |
3HAS | X-ray | 1.90 | A | 14-262 | [»] | |
3MBV | X-ray | 2.00 | A | 14-261 | [»] | |
3NS0 | X-ray | 1.78 | A | 14-261 | [»] | |
3NSB | X-ray | 1.78 | A | 14-261 | [»] | |
3T45 | X-ray | 3.01 | A/B/C | 20-244 | [»] | |
3UTV | X-ray | 2.06 | A | 14-262 | [»] | |
3UTW | X-ray | 2.40 | A | 14-262 | [»] | |
3UTX | X-ray | 2.47 | A/B | 14-262 | [»] | |
3UTY | X-ray | 2.37 | A/B | 14-262 | [»] | |
3VHZ | X-ray | 2.30 | A | 1-262 | [»] | |
3VI0 | X-ray | 2.30 | A | 1-262 | [»] | |
4FPD | X-ray | 2.65 | A | 1-262 | [»] | |
4HWL | X-ray | 2.00 | A/B | 1-262 | [»] | |
4HYX | X-ray | 1.99 | A/B | 1-262 | [»] | |
4MD1 | X-ray | 1.73 | A | 14-261 | [»] | |
4MD2 | X-ray | 1.73 | A | 14-261 | [»] | |
4OV0 | X-ray | 2.00 | A | 14-262 | [»] | |
4X31 | X-ray | 2.40 | A | 18-246 | [»] | |
4X32 | X-ray | 1.90 | A | 18-245 | [»] | |
4XXJ | X-ray | 1.90 | A/B/C | 14-262 | [»] | |
5A44 | X-ray | 2.29 | A | 14-261 | [»] | |
5A45 | X-ray | 2.57 | A | 14-261 | [»] | |
5B34 | X-ray | 2.10 | A | 14-262 | [»] | |
5B35 | X-ray | 2.35 | A | 14-262 | [»] | |
5B6V | X-ray | 2.00 | A | 14-261 | [»] | |
5B6W | X-ray | 2.10 | A | 14-261 | [»] | |
5B6X | X-ray | 2.10 | A | 14-261 | [»] | |
5B6Y | X-ray | 2.10 | A | 14-261 | [»] | |
5B6Z | X-ray | 2.10 | A | 14-261 | [»] | |
5BR2 | X-ray | 1.80 | A | 14-262 | [»] | |
5BR5 | X-ray | 2.00 | A | 14-262 | [»] | |
5H2H | X-ray | 2.10 | A | 14-261 | [»] | |
5H2I | X-ray | 2.10 | A | 14-261 | [»] | |
5H2J | X-ray | 2.10 | A | 14-261 | [»] | |
5H2K | X-ray | 2.10 | A | 14-261 | [»] | |
5H2L | X-ray | 2.10 | A | 14-261 | [»] | |
5H2M | X-ray | 2.10 | A | 14-261 | [»] | |
5H2N | X-ray | 2.10 | A | 14-261 | [»] | |
5H2O | X-ray | 2.10 | A | 14-261 | [»] | |
5H2P | X-ray | 2.10 | A | 14-261 | [»] | |
5J7A | X-ray | 2.30 | A | 18-244 | [»] | |
5VN7 | X-ray | 2.70 | A/B | 1-262 | [»] | |
5VN9 | X-ray | 2.59 | A/B | 1-262 | [»] | |
5ZIL | X-ray | 1.29 | A | 18-246 | [»] | |
5ZIM | X-ray | 1.25 | A | 18-245 | [»] | |
5ZIN | X-ray | 1.27 | A | 18-245 | [»] | |
6G7H | X-ray | 1.50 | A | 14-261 | [»] | |
6G7I | X-ray | 1.90 | A | 1-262 | [»] | |
6G7J | X-ray | 1.90 | A | 1-262 | [»] | |
6G7K | X-ray | 1.90 | A | 1-262 | [»] | |
6G7L | X-ray | 1.90 | A | 1-262 | [»] | |
6GA1 | X-ray | 1.70 | A | 14-262 | [»] | |
6GA2 | X-ray | 1.80 | A | 14-262 | [»] | |
6GA3 | X-ray | 2.10 | A | 14-262 | [»] | |
6GA4 | X-ray | 1.80 | A | 14-262 | [»] | |
6GA5 | X-ray | 1.90 | A | 14-262 | [»] | |
6GA6 | X-ray | 1.80 | A | 14-262 | [»] | |
6GA7 | X-ray | 1.80 | A | 14-247 | [»] | |
6GA8 | X-ray | 1.80 | A | 14-262 | [»] | |
6GA9 | X-ray | 1.80 | A | 14-262 | [»] | |
6GAA | X-ray | 1.80 | A | 14-262 | [»] | |
6GAB | X-ray | 1.80 | A | 14-262 | [»] | |
6GAC | X-ray | 1.80 | A | 14-262 | [»] | |
6GAD | X-ray | 1.80 | A | 14-262 | [»] | |
6GAE | X-ray | 1.80 | A | 14-262 | [»] | |
6GAF | X-ray | 1.80 | A | 14-262 | [»] | |
6GAG | X-ray | 1.80 | A | 14-262 | [»] | |
6GAH | X-ray | 1.80 | A | 14-262 | [»] | |
6GAI | X-ray | 1.80 | A | 14-262 | [»] | |
6RMK | X-ray | 1.80 | A | 17-247 | [»] | |
6RNJ | X-ray | 2.60 | A | 18-246 | [»] | |
6RPH | X-ray | 2.60 | A | 1-240 | [»] | |
6RQO | X-ray | 2.00 | A | 18-240 | [»] | |
6RQP | X-ray | 1.80 | A | 18-246 | [»] | |
BMRBi | P02945 | |||||
PCDDBi | P02945 | |||||
SMRi | P02945 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
DIPi | DIP-59007N |
Protein family/group databases
TCDBi | 3.E.1.1.1, the ion-translocating microbial rhodopsin (mr) family |
Proteomic databases
PaxDbi | P02945 |
Genome annotation databases
EnsemblBacteriai | AAG19772; AAG19772; VNG_1467G |
KEGGi | hal:VNG_1467G |
PATRICi | fig|64091.14.peg.1122 |
Phylogenomic databases
HOGENOMi | CLU_054785_5_1_2 |
InParanoidi | P02945 |
OMAi | WYAIACI |
PhylomeDBi | P02945 |
Miscellaneous databases
EvolutionaryTracei | P02945 |
Family and domain databases
InterProi | View protein in InterPro IPR001425, Arc/bac/fun_rhodopsins IPR018229, Rhodopsin_retinal_BS |
PANTHERi | PTHR28286, PTHR28286, 1 hit |
Pfami | View protein in Pfam PF01036, Bac_rhodopsin, 1 hit |
PRINTSi | PR00251, BACTRLOPSIN |
SMARTi | View protein in SMART SM01021, Bac_rhodopsin, 1 hit |
PROSITEi | View protein in PROSITE PS00950, BACTERIAL_OPSIN_1, 1 hit PS00327, BACTERIAL_OPSIN_RET, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | BACR_HALSA | |
Accessioni | P02945Primary (citable) accession number: P02945 Secondary accession number(s): Q9HPU5 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 21, 1986 |
Last sequence update: | July 1, 1989 | |
Last modified: | December 2, 2020 | |
This is version 195 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Direct protein sequencing, Reference proteomeDocuments
- PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families - 7-transmembrane G-linked receptors
List of 7-transmembrane G-linked receptor entries