P81922 (OR47B_DROME) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 86.
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: Odorant receptor 47b | ||||||
| Gene names |
| ||||||
| Organism | Drosophila melanogaster (Fruit fly) | ||||||
| Taxonomic identifier | 7227 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Metazoa › Arthropoda › Hexapoda › Insecta › Pterygota › Neoptera › Endopterygota › Diptera › Brachycera › Muscomorpha › Ephydroidea › Drosophilidae › Drosophila › Sophophora |
Protein attributes
| Sequence length | 412 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Complexes with Orco to form odorant-sensing units, providing sensitive and prolonged odorant signaling and calcium permeability. They are necessary and sufficient to promote functional reconstitution of odor-evoked signaling in sensory neurons that normally respond only to carbon dioxide By similarity. |
| Subunit structure | Interacts with Orco. Complexes exist early in the endomembrane system in olfactory sensory neurons (OSNs), coupling these complexes to the conserved ciliary trafficking pathway By similarity. |
| Subcellular location | Cell membrane; Multi-pass membrane protein By similarity. |
| Tissue specificity | Expressed in the antenna. Ref.3 |
| Miscellaneous | The atypical heteromeric and topological design of the odorant receptors appears to be an insect-specific solution for odor recognition, making the OR/Orco complex an attractive target for the development of highly selective insect repellents to disrupt olfactory-mediated host-seeking behaviors of insect disease vectors. Odor-evoked OR currents are independent of known G-protein-coupled second messenger pathways. |
| Sequence similarities | Belongs to the heteromeric odorant receptor channel (TC 1.A.69) family. [View classification] |
Ontologies
| Keywords | |
|---|---|
| Biological process | Olfaction Sensory transduction |
| Cellular component | Cell membrane Membrane |
| Domain | Transmembrane Transmembrane helix |
| Molecular function | G-protein coupled receptor Receptor Transducer |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Cellular component | integral to membrane Non-traceable author statement Ref.3. Source: UniProtKB plasma membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | G-protein coupled receptor activity Inferred from electronic annotation. Source: UniProtKB-KW odorant bindingInferred from electronic annotation. Source: InterPro olfactory receptor activityNon-traceable author statement Ref.3. Source: UniProtKB |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 412 | 412 | Odorant receptor 47b | PRO_0000174251 | |||||
Regions | |||||||||
| Topological domain | 1 – 74 | 74 | Cytoplasmic Potential | ||||||
| Transmembrane | 75 – 95 | 21 | Helical; Name=1; Potential | ||||||
| Topological domain | 96 – 103 | 8 | Extracellular Potential | ||||||
| Transmembrane | 104 – 124 | 21 | Helical; Name=2; Potential | ||||||
| Topological domain | 125 – 169 | 45 | Cytoplasmic Potential | ||||||
| Transmembrane | 170 – 190 | 21 | Helical; Name=3; Potential | ||||||
| Topological domain | 191 – 229 | 39 | Extracellular Potential | ||||||
| Transmembrane | 230 – 250 | 21 | Helical; Name=4; Potential | ||||||
| Topological domain | 251 – 302 | 52 | Cytoplasmic Potential | ||||||
| Transmembrane | 303 – 323 | 21 | Helical; Name=5; Potential | ||||||
| Topological domain | 324 – 330 | 7 | Extracellular Potential | ||||||
| Transmembrane | 331 – 351 | 21 | Helical; Name=6; Potential | ||||||
| Topological domain | 352 – 389 | 38 | Cytoplasmic Potential | ||||||
| Transmembrane | 390 – 410 | 21 | Helical; Name=7; Potential | ||||||
| Topological domain | 411 – 412 | 2 | Extracellular Potential | ||||||
Sequences
| ||||||||||||||||||
References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AE013599 Genomic DNA. Translation: AAF58667.3. |
| RefSeq | NP_523690.3. NM_078966.3. |
| UniGene | Dm.26901. |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | P81922. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblMetazoa | FBtr0088166; FBpp0087262; FBgn0026385. |
| GeneID | 36212. |
| KEGG | dme:Dmel_CG13206. |
| NMPDR | fig|7227.3.peg.4629. |
Organism-specific databases | |
| CTD | 36212. |
| FlyBase | FBgn0026385. Or47b. |
Phylogenomic databases | |
| eggNOG | inNOG10124. |
| GeneTree | EMGT00050000009332. |
| InParanoid | P81922. |
| OMA | TFETMAA. |
| OrthoDB | EOG4QNKBJ. |
| PhylomeDB | P81922. |
Gene expression databases | |
| Bgee | P81922. |
| GermOnline | CG13206. Drosophila melanogaster. |
Family and domain databases | |
| InterPro | IPR004117. 7tm6_olfct_rcpt. [Graphical view] |
| KO | K08471. |
| PANTHER | PTHR21137. 7tm6_olfct_rcpt. 1 hit. |
| Pfam | PF02949. 7tm_6. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 797364. |
Entry information
| Entry name | OR47B_DROME | ||||||||
| Accession | Primary (citable) accession number: P81922 Secondary accession number(s): Q9V5X4 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Drosophila annotation project | ||||||||
Relevant documents
| Drosophila Drosophila: entries, gene names and cross-references to FlyBase |
| SIMILARITY comments Index of protein domains and families |

Clusters with