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 diterpene salvinorin A. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors, such as adenylate cyclase. Signaling leads to the inhibition of adenylate cyclase activity. Inhibits neurotransmitter release by reducing calcium ion currents and increasing potassium ion conductance. Plays a role in the perception of pain. Plays a role in mediating reduced physical activity upon treatment with synthetic opioids. Plays a role in the regulation of salivation in response to synthetic opioids. May play a role in arousal and regulation of autonomic and neuroendocrine functions. |
Protein Name | Kappa-Type Opioid ReceptorK-Or-1Kor-1 |
Database Links | Reactome: R-HSA-375276Reactome: R-HSA-418594Reactome: R-HSA-9022699 |
Cellular Localisation | Cell MembraneMulti-Pass Membrane Protein |
Alternative Antibody Names | Anti-Kappa-Type Opioid Receptor antibodyAnti-K-Or-1 antibodyAnti-Kor-1 antibodyAnti-OPRK1 antibodyAnti-OPRK antibody |
Information sourced from Uniprot.org