Gene Gene information from NCBI Gene database.
Entrez ID 4986
Gene name Opioid receptor kappa 1
Gene symbol OPRK1
Synonyms (NCBI Gene)
K-OR-1KOPKORKOR-1KOR1OPRK
Chromosome 8
Chromosome location 8q11.23
Summary This gene encodes an opioid receptor, which is a member of the 7 transmembrane-spanning G protein-coupled receptor family. It functions as a receptor for endogenous ligands, as well as a receptor for various synthetic opioids. Ligand binding results in in
miRNA miRNA information provided by mirtarbase database.
158
miRTarBase ID miRNA Experiments Reference
MIRT020420 hsa-miR-106b-5p Microarray 17242205
MIRT755694 hsa-miR-144-3p Luciferase reporter assayWestern blottingMicroarrayqRT-PCR 37455648
MIRT1204461 hsa-miR-1285 CLIP-seq
MIRT1204462 hsa-miR-140-3p CLIP-seq
MIRT1204463 hsa-miR-1539 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
71
GO ID Ontology Definition Evidence Reference
GO:0004930 Function G protein-coupled receptor activity IEA
GO:0004985 Function G protein-coupled opioid receptor activity IDA 22437504
GO:0004985 Function G protein-coupled opioid receptor activity IEA
GO:0005515 Function Protein binding IPI 16431922, 22200678, 31668922, 32296183
GO:0005654 Component Nucleoplasm IDA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
165196 8154 ENSG00000082556
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P41145
Protein name Kappa-type opioid receptor (K-OR-1) (KOR-1)
Protein function G-protein coupled opioid receptor that functions as a receptor for endogenous alpha-neoendorphins and dynorphins, but has low affinity for beta-endorphins. Also functions as a receptor for various synthetic opioids and for the psychoactive diter
PDB 4DJH , 6B73 , 6VI4 , 7T10 , 7T11 , 7UL2 , 7UL3 , 7UL5 , 7Y1F , 7YIT , 7YMJ , 8DZP , 8DZQ , 8DZR , 8DZS , 8F7W , 8FEG , 8HNN , 8K2W , 8VVE , 8VVF , 8VVG , 9D61
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00001 7tm_1 76 330 7 transmembrane receptor (rhodopsin family) Family
Tissue specificity TISSUE SPECIFICITY: Detected in brain and placenta. {ECO:0000269|PubMed:7624359, ECO:0000269|PubMed:8060324}.
Sequence
Sequence length 380
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Neuroactive ligand-receptor interaction
Hormone signaling
  Peptide ligand-binding receptors
G alpha (i) signalling events