P34975 (OPRK_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 105.
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: Kappa-type opioid receptor Short name=K-OR-1 Short name=KOR-1 | ||||
| Gene names |
| ||||
| Organism | Rattus norvegicus (Rat) [Reference proteome] | ||||
| Taxonomic identifier | 10116 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Rattus![]() |
Protein attributes
| Sequence length | 380 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Inhibits neurotransmitter release by reducing calcium ion currents and increasing potassium ion conductance. Receptor for dynorphins. May play a role in arousal and regulation of autonomic and neuroendocrine functions. |
| Subunit structure | Interacts with SLC9A3R1. Interacts with GABARAPL1 By similarity. |
| Subcellular location | |
| Sequence similarities | Belongs to the G-protein coupled receptor 1 family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cell membrane Membrane |
| Domain | Transmembrane Transmembrane helix |
| Molecular function | G-protein coupled receptor Receptor Transducer |
| PTM | Disulfide bond Glycoprotein Lipoprotein Palmitate |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | defense response to virus Inferred from electronic annotation. Source: Compara immune responseInferred from electronic annotation. Source: Compara phospholipase C-activating G-protein coupled receptor signaling pathwayInferred from direct assay PubMed 9572309. Source: UniProtKB |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | dynorphin receptor activity Inferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 380 | 380 | Kappa-type opioid receptor | PRO_0000069969 | |||||||
Regions | |||||||||||
| Topological domain | 1 – 58 | 58 | Extracellular Potential | ||||||||
| Transmembrane | 59 – 85 | 27 | Helical; Name=1; Potential | ||||||||
| Topological domain | 86 – 95 | 10 | Cytoplasmic Potential | ||||||||
| Transmembrane | 96 – 117 | 22 | Helical; Name=2; Potential | ||||||||
| Topological domain | 118 – 132 | 15 | Extracellular Potential | ||||||||
| Transmembrane | 133 – 154 | 22 | Helical; Name=3; Potential | ||||||||
| Topological domain | 155 – 173 | 19 | Cytoplasmic Potential | ||||||||
| Transmembrane | 174 – 196 | 23 | Helical; Name=4; Potential | ||||||||
| Topological domain | 197 – 222 | 26 | Extracellular Potential | ||||||||
| Transmembrane | 223 – 247 | 25 | Helical; Name=5; Potential | ||||||||
| Topological domain | 248 – 275 | 28 | Cytoplasmic Potential | ||||||||
| Transmembrane | 276 – 299 | 24 | Helical; Name=6; Potential | ||||||||
| Topological domain | 300 – 311 | 12 | Extracellular Potential | ||||||||
| Transmembrane | 312 – 333 | 22 | Helical; Name=7; Potential | ||||||||
| Topological domain | 334 – 380 | 47 | Cytoplasmic Potential | ||||||||
Amino acid modifications | |||||||||||
| Lipidation | 345 | 1 | S-palmitoyl cysteine Potential | ||||||||
| Glycosylation | 25 | 1 | N-linked (GlcNAc...) By similarity | ||||||||
| Glycosylation | 39 | 1 | N-linked (GlcNAc...) By similarity | ||||||||
| Disulfide bond | 131 ↔ 210 | By similarity | |||||||||
Experimental info | |||||||||||
| Sequence conflict | 42 | 1 | V → L in BAA04109. Ref.2 | ||||||||
| Sequence conflict | 345 | 1 | C → Y in AAA41496. Ref.3 | ||||||||
Sequences
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References
| [1] | "Molecular cloning of a rat kappa opioid receptor reveals sequence similarities to the mu and delta opioid receptors." Chen Y., Mestek A., Liu J., Yu L. Biochem. J. 295:625-628(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Brain. |
| [2] | "Cloning and expression of a cDNA for the rat kappa-opioid receptor." Minami M., Toya T., Katao Y., Maekawa K., Nakamura S., Onogi T., Kaneko S., Satoh M. FEBS Lett. 329:291-295(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [3] | "Molecular cloning and expression of a rat kappa opioid receptor." Li S., Zhu J., Chen C., Chen Y.-W., Deriel J.K., Ashby B., Liu-Chen L.-Y. Biochem. J. 295:629-633(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: Sprague-Dawley. Tissue: Brain. |
| [4] | "Cloning and pharmacological characterization of a rat kappa opioid receptor." Meng F., Xie G.-X., Thompson R.C., Mansour A., Goldstein A., Watson S.J., Akil H. Proc. Natl. Acad. Sci. U.S.A. 90:9954-9958(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: Sprague-Dawley. Tissue: Brain. |
| [5] | "cDNA cloning and pharmacological characterization of an opioid receptor with high affinities for kappa-subtype-selective ligands." Nishi M., Takeshima H., Fukuda K., Kato S., Mori K. FEBS Lett. 330:77-80(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: Wistar. Tissue: Brain. |
| [6] | "Structure and expression of a rat kappa opioid receptor gene." Yakovlev A.G., Krueger K.E., Faden A.I. J. Biol. Chem. 270:6421-6424(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: Sprague-Dawley. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | L22001 mRNA. Translation: AAA41495.1. D16829 mRNA. Translation: BAA04109.1. L22536 mRNA. Translation: AAA41496.1. U00442 mRNA. Translation: AAA18261.1. D16534 mRNA. Translation: BAA03971.1. U17995, U17993, U17994 Genomic DNA. Translation: AAC53249.1. |
| IPI | IPI00199851. |
| PIR | S36143. |
| RefSeq | NP_058863.1. NM_017167.2. |
| UniGene | Rn.89571. |
3D structure databases | |
| ProteinModelPortal | P34975. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | P34975. 1 interaction. |
| STRING | 10116.ENSRNOP00000010255. |
Protein family/group databases | |
| GPCRDB | Search... |
PTM databases | |
| PhosphoSite | P34975. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSRNOT00000010254; ENSRNOP00000010255; ENSRNOG00000007647. |
| GeneID | 29335. |
| KEGG | rno:29335. |
| UCSC | RGD:69426. rat. |
Organism-specific databases | |
| CTD | 4986. |
| RGD | 69426. Oprk1. |
Phylogenomic databases | |
| eggNOG | NOG317066. |
| GeneTree | ENSGT00630000089574. |
| HOGENOM | HOG000230486. |
| HOVERGEN | HBG106919. |
| InParanoid | P34975. |
| KO | K04214. |
| OMA | DVDVIEC. |
| OrthoDB | EOG4GMTXD. |
Gene expression databases | |
| Genevestigator | P34975. |
| GermOnline | ENSRNOG00000007647. Rattus norvegicus. |
Family and domain databases | |
| InterPro | IPR000276. GPCR_Rhodpsn. IPR017452. GPCR_Rhodpsn_7TM. IPR000452. Kappa_opi_rcpt. IPR001418. Opioid_rcpt. [Graphical view] |
| Pfam | PF00001. 7tm_1. 1 hit. [Graphical view] |
| PRINTS | PR00237. GPCRRHODOPSN. PR00532. KAPPAOPIOIDR. PR00384. OPIOIDR. |
| PROSITE | PS00237. G_PROTEIN_RECEP_F1_1. 1 hit. PS50262. G_PROTEIN_RECEP_F1_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| BindingDB | P34975. |
| ChEMBL | CHEMBL3614. |
| NextBio | 608812. |
Entry information
| Entry name | OPRK_RAT | ||||||||
| Accession | Primary (citable) accession number: P34975 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| 7-transmembrane G-linked receptors List of 7-transmembrane G-linked receptor entries |
| SIMILARITY comments Index of protein domains and families |

Clusters with
