Oprk1 - opioid receptor, kappa 1 Gene
Species: Rattus norvegicus
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 inhibition of Adenylate Cyclase activity and neurotransmitter release. This Opioid Receptor plays a role in the perception of pain and mediating the hypolocomotor, analgesic and aversive actions of synthetic opioids. Variations in this gene have also been associated with alcohol dependence and opiate addiction. A recent study provided evidence for translational readthrough in this gene, and expression of an additional C-terminally extended isoform via the use of an alternative in-frame translation termination codon. [provided by RefSeq, Dec 2017]
Oprk1 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001318742.1 | NP_001305671.1 | kappa-type opioid receptor isoform 1x |
| NM_017167.3 | NP_058863.1 | kappa-type opioid receptor isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
21041644 | RGD |
| enables receptor serine/threonine kinase binding |
IPI
IPI: Inferred from physical interaction
|
27865836 | RGD |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in T-tubule |
IDA
IDA: Inferred from direct assay
|
26365878 | RGD |
| located in axon terminus |
IDA
IDA: Inferred from direct assay
|
17120286 | RGD |
| located in dendrite |
IDA
IDA: Inferred from direct assay
|
17120286 | RGD |
| located in mitochondrion |
IDA
IDA: Inferred from direct assay
|
26365878 | RGD |
| located in neuronal cell body |
IDA
IDA: Inferred from direct assay
|
17120286 | RGD |
| located in perikaryon |
IDA
IDA: Inferred from direct assay
|
17120286 | RGD |
| is active in postsynaptic membrane |
IDA
IDA: Inferred from direct assay
|
11746715 | RGD |
| is active in presynaptic membrane |
IDA
IDA: Inferred from direct assay
|
11746715 | RGD |
| located in sarcolemma |
IDA
IDA: Inferred from direct assay
|
26365878 | RGD |
| located in sarcoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
26365878 | RGD |
| is active in synaptic vesicle membrane |
IDA
IDA: Inferred from direct assay
|
11746715 | RGD |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
kappa-type opioid receptor |
|