P09241 (OPSD_ENTDO) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 81.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Rhodopsin | ||
| Gene names |
| ||
| Organism | Enteroctopus dofleini (Giant octopus) (Octopus dofleini) | ||
| Taxonomic identifier | 267067 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Lophotrochozoa › Mollusca › Cephalopoda › Coleoidea › Neocoleoidea › Octopodiformes › Octopoda › Incirrata › Octopodidae › Enteroctopus![]() |
Protein attributes
| Sequence length | 455 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Visual pigments such as rhodopsin and porphyropsin are light-absorbing molecules that mediate vision. Rhodopsin consists of an apoprotein, opsin, covalently linked to 11-cis-retinal. This receptor is coupled to the activation of phospholipase C. Porphyropsin consists of opsin covalently linked to 11-cis 3,4-didehydroretinal. |
| Subcellular location | |
| Tissue specificity | Rod shaped photoreceptor cells which mediates vision in dim light. |
| Post-translational modification | Phosphorylated on some or all of the serine and threonine residues present in the C-terminal region. |
| Sequence similarities | Belongs to the G-protein coupled receptor 1 family. Opsin subfamily. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Sensory transduction Vision |
| Cellular component | Membrane |
| Domain | Repeat Transmembrane Transmembrane helix |
| Ligand | Chromophore |
| Molecular function | G-protein coupled receptor Photoreceptor protein Receptor Retinal protein Transducer |
| PTM | Disulfide bond Glycoprotein Lipoprotein Palmitate Phosphoprotein |
| Technical term | 3D-structure |
| Gene Ontology (GO) | |
| Biological_process | phototransduction Inferred from electronic annotation. Source: UniProtKB-KW protein-chromophore linkageInferred from electronic annotation. Source: UniProtKB-KW visual perceptionInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular_function | G-protein coupled receptor activity Inferred from electronic annotation. Source: UniProtKB-KW photoreceptor activityInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 455 | 455 | Rhodopsin | PRO_0000197734 | |||||||
Regions | |||||||||||
| Topological domain | 1 – 34 | 34 | Extracellular | ||||||||
| Transmembrane | 35 – 59 | 25 | Helical; Name=1; Potential | ||||||||
| Topological domain | 60 – 71 | 12 | Cytoplasmic | ||||||||
| Transmembrane | 72 – 98 | 27 | Helical; Name=2; Potential | ||||||||
| Topological domain | 99 – 112 | 14 | Extracellular | ||||||||
| Transmembrane | 113 – 132 | 20 | Helical; Name=3; Potential | ||||||||
| Topological domain | 133 – 152 | 20 | Cytoplasmic | ||||||||
| Transmembrane | 153 – 176 | 24 | Helical; Name=4; Potential | ||||||||
| Topological domain | 177 – 200 | 24 | Extracellular | ||||||||
| Transmembrane | 201 – 228 | 28 | Helical; Name=5; Potential | ||||||||
| Topological domain | 229 – 262 | 34 | Cytoplasmic | ||||||||
| Transmembrane | 263 – 286 | 24 | Helical; Name=6; Potential | ||||||||
| Topological domain | 287 – 294 | 8 | Extracellular | ||||||||
| Transmembrane | 295 – 319 | 25 | Helical; Name=7; Potential | ||||||||
| Topological domain | 320 – 455 | 136 | Cytoplasmic | ||||||||
| Repeat | 395 – 399 | 5 | 1-1 | ||||||||
| Repeat | 400 – 404 | 5 | 1-2 | ||||||||
| Repeat | 412 – 416 | 5 | 2-1 | ||||||||
| Repeat | 417 – 421 | 5 | 2-2 | ||||||||
| Repeat | 422 – 426 | 5 | 3-1 | ||||||||
| Repeat | 427 – 431 | 5 | 3-2 | ||||||||
| Region | 395 – 431 | 37 | 6 X 5 AA repeats of G-Y-P-P-Q | ||||||||
| Compositional bias | 370 – 380 | 11 | Met-rich | ||||||||
| Compositional bias | 381 – 455 | 75 | Gln/Pro-rich | ||||||||
Amino acid modifications | |||||||||||
| Modified residue | 306 | 1 | N6-(retinylidene)lysine | ||||||||
| Lipidation | 337 | 1 | S-palmitoyl cysteine By similarity | ||||||||
| Lipidation | 338 | 1 | S-palmitoyl cysteine By similarity | ||||||||
| Glycosylation | 9 | 1 | N-linked (GlcNAc...) Probable | ||||||||
| Glycosylation | 15 | 1 | N-linked (GlcNAc...) Probable | ||||||||
| Disulfide bond | 109 ↔ 187 | By similarity | |||||||||
Sequences
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References
| [1] | "Octopus rhodopsin. Amino acid sequence deduced from cDNA." Ovchinnikov Y.A., Abdulaev N.G., Zolotarev A.S., Artamonov I.D., Bespalov I.A., Dergachev A.E., Tsuda M. FEBS Lett. 232:69-72(1988) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [2] | Abdulaev N.G. Submitted (OCT-1988) to the EMBL/GenBank/DDBJ databases Cited for: SEQUENCE REVISION TO 399. |
Cross-references
Sequence databases | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | X07797 mRNA. Translation: CAA30644.1. | ||||||||||||
| PIR | OOOCG. S00610. | ||||||||||||
3D structure databases | |||||||||||||
| PDBe RCSB PDB PDBj |
| ||||||||||||
| ProteinModelPortal | P09241. | ||||||||||||
| SMR | P09241. Positions 9-359. | ||||||||||||
| ModBase | Search... | ||||||||||||
Protein family/group databases | |||||||||||||
| GPCRDB | Search... | ||||||||||||
Protocols and materials databases | |||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||
Family and domain databases | |||||||||||||
| InterPro | IPR000276. GPCR_Rhodpsn. IPR017452. GPCR_Rhodpsn_7TM. IPR001760. Opsin. IPR006031. XYPPX. [Graphical view] | ||||||||||||
| Pfam | PF00001. 7tm_1. 1 hit. PF02162. XYPPX. 4 hits. [Graphical view] | ||||||||||||
| PRINTS | PR00237. GPCRRHODOPSN. PR00238. OPSIN. | ||||||||||||
| PROSITE | PS00237. G_PROTEIN_RECEP_F1_1. 1 hit. PS50262. G_PROTEIN_RECEP_F1_2. 1 hit. PS00238. OPSIN. 1 hit. [Graphical view] | ||||||||||||
| ProtoNet | Search... | ||||||||||||
Entry information
| Entry name | OPSD_ENTDO | ||||||||
| Accession | Primary (citable) accession number: P09241 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
Relevant documents
| 7-transmembrane G-linked receptors List of 7-transmembrane G-linked receptor entries |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with
