ID OPRX_MOUSE Reviewed; 367 AA. AC P35377; Q60645; Q8VI74; Q9QUT5; Q9Z2M8; Q9Z2M9; Q9Z2N0; DT 01-JUN-1994, integrated into UniProtKB/Swiss-Prot. DT 01-JUN-1994, sequence version 1. DT 04-NOV-2026, entry version 203. DE RecName: Full=Nociceptin receptor; DE AltName: Full=K3 opiate receptor; DE AltName: Full=Kappa-type 3 opioid receptor; DE Short=KOR-3; DE AltName: Full=ORGC; DE AltName: Full=Orphanin FQ receptor; GN Name=Oprl1; Synonyms=Oor, Oprl; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE (ISOFORM KOR3). RC STRAIN=C57BL/6N; TISSUE=Brain; RA Yasuda K., Jones E., Reisine T., Bell G.I.; RL Submitted (JAN-1994) to the EMBL/GenBank/DDBJ databases. RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] (ISOFORM KOR3). RX PubMed=7802669; DOI=10.1006/bbrc.1994.2814; RA Nishi M., Takeshima H., Mori M., Nakagawara K., Takeuchi T.; RT "Structure and chromosomal mapping of genes for the mouse kappa-opioid RT receptor and an opioid receptor homologue (MOR-C)."; RL Biochem. Biophys. Res. Commun. 205:1353-1357(1994). RN [3] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM KOR3), FUNCTION, AND SUBCELLULAR RP LOCATION. RC TISSUE=Brain; RX PubMed=8794880; DOI=10.1016/s0026-895x(25)09290-9; RA Matthes H.W.D., Seward E.P., Kieffer B., North R.A.; RT "Functional selectivity of orphanin FQ for its receptor coexpressed with RT potassium channel subunits in Xenopus laevis oocytes."; RL Mol. Pharmacol. 50:447-450(1996). RN [4] RP NUCLEOTIDE SEQUENCE (ISOFORM KOR3). RA Pan Y.-X., Xu J., Pasternak G.W.; RL Submitted (JUL-1996) to the EMBL/GenBank/DDBJ databases. RN [5] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM KOR3), FUNCTION, SUBCELLULAR LOCATION, RP AND TISSUE SPECIFICITY. RX PubMed=7603458; DOI=10.1016/s0026-895x(25)08759-0; RA Pan Y.-X., Cheng J., Xu J., Rossi G., Jacobson E., Ryan-Moro J., RA Brooks A.I., Dean G.E., Standifer K.M., Pasternak G.W.; RT "Cloning and functional characterization through antisense mapping of a RT kappa 3-related opioid receptor."; RL Mol. Pharmacol. 47:1180-1188(1995). RN [6] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS KOR3A; KOR3B; KOR3C; KOR3D AND KOR3E), RP AND TISSUE SPECIFICITY. RC STRAIN=C57BL/6J; TISSUE=Brain; RX PubMed=9755860; DOI=10.1016/s0014-5793(98)01039-4; RA Pan Y.-X., Xu J., Wan B.-L., Zuckerman A., Pasternak G.W.; RT "Identification and differential regional expression of KOR-3/ORL-1 gene RT splice variants in mouse brain."; RL FEBS Lett. 435:65-68(1998). RN [7] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM KOR3). RC STRAIN=C57BL/6J; TISSUE=Brain; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [8] RP NUCLEOTIDE SEQUENCE [MRNA] OF 1-357 (ISOFORM KOR3), AND TISSUE SPECIFICITY. RC STRAIN=BALB/cJ; TISSUE=Spleen; RX PubMed=7797625; DOI=10.1016/0165-5728(95)00030-6; RA Halford W.P., Gebhardt B.M., Carr D.J.J.; RT "Functional role and sequence analysis of a lymphocyte orphan opioid RT receptor."; RL J. Neuroimmunol. 59:91-101(1995). RN [9] RP DISRUPTION PHENOTYPE. RX PubMed=9155012; DOI=10.1093/emboj/16.8.1858; RA Nishi M., Houtani T., Noda Y., Mamiya T., Sato K., Doi T., Kuno J., RA Takeshima H., Nukada T., Nabeshima T., Yamashita T., Noda T., Sugimoto T.; RT "Unrestrained nociceptive response and disregulation of hearing ability in RT mice lacking the nociceptin/orphaninFQ receptor."; RL EMBO J. 16:1858-1864(1997). RN [10] RP DISRUPTION PHENOTYPE, AND FUNCTION. RX PubMed=12217419; DOI=10.1016/s0196-9781(02)00102-x; RA Bertorelli R., Bastia E., Citterio F., Corradini L., Forlani A., Ongini E.; RT "Lack of the nociceptin receptor does not affect acute or chronic RT nociception in mice."; RL Peptides 23:1589-1596(2002). RN [11] RP DISRUPTION PHENOTYPE, AND FUNCTION. RX PubMed=12814369; DOI=10.1046/j.1460-9568.2003.02676.x; RA Depner U.B., Reinscheid R.K., Takeshima H., Brune K., Zeilhofer H.U.; RT "Normal sensitivity to acute pain, but increased inflammatory hyperalgesia RT in mice lacking the nociceptin precursor polypeptide or the nociceptin RT receptor."; RL Eur. J. Neurosci. 17:2381-2387(2003). RN [12] RP FUNCTION. RX PubMed=23652222; DOI=10.1124/jpet.113.203984; RA Sukhtankar D.D., Zaveri N.T., Husbands S.M., Ko M.C.; RT "Effects of spinally administered bifunctional nociceptin/orphanin FQ RT peptide receptor/mu-opioid receptor ligands in mouse models of neuropathic RT and inflammatory pain."; RL J. Pharmacol. Exp. Ther. 346:11-22(2013). CC -!- FUNCTION: G protein-coupled opioid receptor that functions as a CC receptor for the endogenous neuropeptide nociceptin. Ligand binding CC causes a conformation change that triggers signaling via guanine CC nucleotide-binding proteins (G proteins) and modulates the activity of CC down-stream effectors. Signaling via G proteins mediates inhibition of CC adenylate cyclase activity and calcium channel activity. Arrestins CC modulate signaling via G proteins and mediate the activation of CC alternative signaling pathways that lead to the activation of MAP CC kinases. Plays a role in modulating nociception and the perception of CC pain. Plays a role in the regulation of locomotor activity by the CC neuropeptide nociceptin. {ECO:0000269|PubMed:12217419, CC ECO:0000269|PubMed:12814369, ECO:0000269|PubMed:23652222, CC ECO:0000269|PubMed:7603458, ECO:0000269|PubMed:8794880}. CC -!- SUBCELLULAR LOCATION: Cell membrane; Multi-pass membrane protein. CC Cytoplasmic vesicle {ECO:0000250}. Note=Ligand binding leads to CC receptor internalization into cytoplasmic vesicles, decreasing the CC amount of available receptor at the cell surface. Internalization CC requires phosphorylation at Ser-360. Can recycle to the cell membrane CC (By similarity). {ECO:0000250}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=6; CC Name=KOR3; CC IsoId=P35377-1; Sequence=Displayed; CC Name=KOR3A; CC IsoId=P35377-2; Sequence=VSP_001899, VSP_001900; CC Name=KOR3B; CC IsoId=P35377-3; Sequence=VSP_001903, VSP_001904; CC Name=KOR3C; CC IsoId=P35377-4; Sequence=VSP_001901, VSP_001902; CC Name=KOR3D; CC IsoId=P35377-5; Sequence=VSP_001898; CC Name=KOR3E; CC IsoId=P35377-6; Sequence=VSP_001905, VSP_001906; CC -!- TISSUE SPECIFICITY: In the brain, isoform KOR3 and isoform KOR3C are CC most abundant in hypothalamus and periaqueductal gray. Isoform KOR3A is CC highly expressed in cortex, striatum and brainstem. Isoform KOR3D is CC highly expressed in cerebellum, hypothalamus and brainstem. Detected in CC spleen lymphocytes. {ECO:0000269|PubMed:7603458, CC ECO:0000269|PubMed:7797625, ECO:0000269|PubMed:9755860}. CC -!- PTM: Phosphorylation at Ser-360 requires GRK3. {ECO:0000250}. CC -!- DISRUPTION PHENOTYPE: Mutant mice do not show altered basal CC nociception, but are no longer susceptible to modulation of nociception CC by the neuropeptide nociceptin. Contrary to wild-type, they do not show CC reduced locomotion in response to the neuropeptide nociceptin. In CC addition, mutant mice show subtle hearing defects. CC {ECO:0000269|PubMed:12217419, ECO:0000269|PubMed:12814369, CC ECO:0000269|PubMed:9155012}. CC -!- SIMILARITY: Belongs to the G protein-coupled receptor 1 family. CC {ECO:0000255|PROSITE-ProRule:PRU00521}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; U04952; AAA03730.1; -; mRNA. DR EMBL; D31667; BAA06509.1; -; Genomic_DNA. DR EMBL; X91813; CAA62922.1; -; mRNA. DR EMBL; U32932; AAC52669.1; -; Genomic_DNA. DR EMBL; U32928; AAC52669.1; JOINED; Genomic_DNA. DR EMBL; U32930; AAC52669.1; JOINED; Genomic_DNA. DR EMBL; U09421; AAA81333.1; -; mRNA. DR EMBL; AF043276; AAC64507.1; -; mRNA. DR EMBL; AF043277; AAC64508.1; -; mRNA. DR EMBL; AF043278; AAC64509.1; -; mRNA. DR EMBL; AF062381; AAF21258.1; -; mRNA. DR EMBL; AF075605; AAF21781.1; -; mRNA. DR EMBL; AF126469; AAL54889.1; -; mRNA. DR EMBL; BC050885; AAH50885.1; -; mRNA. DR EMBL; U14165; AAA87899.1; -; mRNA. DR CCDS; CCDS17222.1; -. [P35377-1] DR PIR; I49022; I49022. DR PIR; JC2421; JC2421. DR RefSeq; NP_001239494.1; NM_001252565.2. [P35377-1] DR RefSeq; NP_001305848.1; NM_001318919.2. DR RefSeq; NP_001305849.1; NM_001318920.2. [P35377-5] DR RefSeq; NP_001407426.1; NM_001420497.1. [P35377-5] DR RefSeq; NP_035142.1; NM_011012.6. [P35377-1] DR RefSeq; XP_017171814.1; XM_017316325.2. [P35377-1] DR RefSeq; XP_036015363.1; XM_036159470.1. [P35377-5] DR AlphaFoldDB; P35377; -. DR SMR; P35377; -. DR CORUM; P35377; -. DR FunCoup; P35377; 973. DR STRING; 10090.ENSMUSP00000071513; -. DR BindingDB; P35377; -. DR ChEMBL; CHEMBL3621; -. DR GuidetoPHARMACOLOGY; 320; -. DR GlyCosmos; P35377; 3 sites, No reported glycans. DR GlyGen; P35377; 3 sites. DR PhosphoSitePlus; P35377; -. DR SwissPalm; P35377; -. DR PaxDb; 10090-ENSMUSP00000071513; -. DR Antibodypedia; 29994; 242 antibodies from 30 providers. DR DNASU; 18389; -. DR Ensembl; ENSMUST00000071585.10; ENSMUSP00000071513.4; ENSMUSG00000027584.18. [P35377-1] DR Ensembl; ENSMUST00000108766.2; ENSMUSP00000104397.2; ENSMUSG00000027584.18. [P35377-6] DR Ensembl; ENSMUST00000108767.2; ENSMUSP00000104398.2; ENSMUSG00000027584.18. [P35377-1] DR Ensembl; ENSMUST00000108768.8; ENSMUSP00000104399.2; ENSMUSG00000027584.18. [P35377-1] DR Ensembl; ENSMUST00000183693.8; ENSMUSP00000138810.2; ENSMUSG00000027584.18. [P35377-4] DR Ensembl; ENSMUST00000184127.2; ENSMUSP00000139119.2; ENSMUSG00000027584.18. [P35377-3] DR GeneID; 18389; -. DR KEGG; mmu:18389; -. DR UCSC; uc008onj.2; mouse. [P35377-1] DR UCSC; uc008ono.1; mouse. [P35377-5] DR UCSC; uc008onq.1; mouse. [P35377-6] DR AGR; MGI:97440; -. DR CTD; 4987; -. DR MGI; MGI:97440; Oprl1. DR VEuPathDB; HostDB:ENSMUSG00000027584; -. DR eggNOG; KOG3656; Eukaryota. DR GeneTree; ENSGT00940000160661; -. DR HOGENOM; CLU_009579_8_1_1; -. DR InParanoid; P35377; -. DR OMA; ACFRNFC; -. DR OrthoDB; 6076970at2759; -. DR PhylomeDB; P35377; -. DR Reactome; R-MMU-375276; Peptide ligand-binding receptors. DR Reactome; R-MMU-418594; G alpha (i) signalling events. DR BioGRID-ORCS; 18389; 2 hits in 77 CRISPR screens. DR PRO; PR:P35377; -. DR Proteomes; UP000000589; Chromosome 2. DR RNAct; P35377; protein. DR Bgee; ENSMUSG00000027584; Expressed in neural tube lateral wall and 128 other cell types or tissues. DR ExpressionAtlas; P35377; baseline and differential. DR GO; GO:0031410; C:cytoplasmic vesicle; IEA:UniProtKB-SubCell. DR GO; GO:0043005; C:neuron projection; IBA:GO_Central. DR GO; GO:0005886; C:plasma membrane; ISS:UniProtKB. DR GO; GO:0097060; C:synaptic membrane; IGI:MGI. DR GO; GO:0004930; F:G protein-coupled receptor activity; ISS:UniProtKB. DR GO; GO:0042923; F:neuropeptide binding; IBA:GO_Central. DR GO; GO:0001626; F:nociceptin receptor activity; IMP:UniProtKB. DR GO; GO:0007193; P:adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway; ISS:UniProtKB. DR GO; GO:0048148; P:behavioral response to cocaine; ISO:GO_Central. DR GO; GO:0048149; P:behavioral response to ethanol; ISO:GO_Central. DR GO; GO:0035095; P:behavioral response to nicotine; ISO:GO_Central. DR GO; GO:0019722; P:calcium-mediated signaling; ISO:GO_Central. DR GO; GO:0071361; P:cellular response to ethanol; ISO:GO_Central. DR GO; GO:1990708; P:conditioned place preference; ISO:GO_Central. DR GO; GO:0042755; P:eating behavior; ISO:GO_Central. DR GO; GO:0106072; P:negative regulation of adenylate cyclase-activating G protein-coupled receptor signaling pathway; ISO:GO_Central. DR GO; GO:0045776; P:negative regulation of blood pressure; ISO:GO_Central. DR GO; GO:0141162; P:negative regulation of cAMP/PKA signal transduction; ISO:GO_Central. DR GO; GO:1901386; P:negative regulation of voltage-gated calcium channel activity; ISO:GO_Central. DR GO; GO:0007270; P:neuron-neuron synaptic transmission; IGI:MGI. DR GO; GO:0007218; P:neuropeptide signaling pathway; IBA:GO_Central. DR GO; GO:0007200; P:phospholipase C-activating G protein-coupled receptor signaling pathway; ISO:GO_Central. DR GO; GO:0035810; P:positive regulation of urine volume; ISO:GO_Central. DR GO; GO:0014059; P:regulation of dopamine secretion; ISO:GO_Central. DR GO; GO:1904059; P:regulation of locomotor rhythm; ISO:GO_Central. DR GO; GO:0032228; P:regulation of synaptic transmission, GABAergic; ISO:GO_Central. DR GO; GO:0042220; P:response to cocaine; ISO:GO_Central. DR GO; GO:0045471; P:response to ethanol; ISO:GO_Central. DR GO; GO:0035902; P:response to immobilization stress; ISO:GO_Central. DR GO; GO:1901652; P:response to peptide; ISO:GO_Central. DR GO; GO:0019233; P:sensory perception of pain; IMP:UniProtKB. DR CDD; cd15092; 7tmA_NOFQ_opioid_R; 1. DR FunFam; 1.20.1070.10:FF:000014; Kappa-type opioid receptor 1; 1. DR Gene3D; 1.20.1070.10; Rhodopsin 7-helix transmembrane proteins; 1. DR InterPro; IPR000276; GPCR_Rhodpsn. DR InterPro; IPR017452; GPCR_Rhodpsn_7TM. DR InterPro; IPR001418; Opioid_rcpt. DR InterPro; IPR001420; X_opioid_rcpt. DR PANTHER; PTHR24229; NEUROPEPTIDES RECEPTOR; 1. DR PANTHER; PTHR24229:SF11; NOCICEPTIN RECEPTOR; 1. DR Pfam; PF00001; 7tm_1; 1. DR PRINTS; PR00237; GPCRRHODOPSN. DR PRINTS; PR00384; OPIOIDR. DR PRINTS; PR00547; XOPIOIDR. DR SUPFAM; SSF81321; Family A G protein-coupled receptor-like; 1. DR PROSITE; PS00237; G_PROTEIN_RECEP_F1_1; 1. DR PROSITE; PS50262; G_PROTEIN_RECEP_F1_2; 1. PE 2: Evidence at transcript level; KW Alternative splicing; Behavior; Cell membrane; Cytoplasmic vesicle; KW Disulfide bond; G protein-coupled receptor; Glycoprotein; Lipoprotein; KW Membrane; Palmitate; Phosphoprotein; Receptor; Reference proteome; KW Transducer; Transmembrane; Transmembrane helix. FT CHAIN 1..367 FT /note="Nociceptin receptor" FT /id="PRO_0000069981" FT TOPO_DOM 1..45 FT /note="Extracellular" FT /evidence="ECO:0000250" FT TRANSMEM 46..71 FT /note="Helical; Name=1" FT /evidence="ECO:0000250" FT TOPO_DOM 72..84 FT /note="Cytoplasmic" FT /evidence="ECO:0000250" FT TRANSMEM 85..106 FT /note="Helical; Name=2" FT /evidence="ECO:0000250" FT TOPO_DOM 107..121 FT /note="Extracellular" FT /evidence="ECO:0000250" FT TRANSMEM 122..143 FT /note="Helical; Name=3" FT /evidence="ECO:0000250" FT TOPO_DOM 144..162 FT /note="Cytoplasmic" FT /evidence="ECO:0000250" FT TRANSMEM 163..185 FT /note="Helical; Name=4" FT /evidence="ECO:0000250" FT TOPO_DOM 186..208 FT /note="Extracellular" FT /evidence="ECO:0000250" FT TRANSMEM 209..233 FT /note="Helical; Name=5" FT /evidence="ECO:0000250" FT TOPO_DOM 234..261 FT /note="Cytoplasmic" FT /evidence="ECO:0000250" FT TRANSMEM 262..282 FT /note="Helical; Name=6" FT /evidence="ECO:0000250" FT TOPO_DOM 283..297 FT /note="Extracellular" FT /evidence="ECO:0000250" FT TRANSMEM 298..319 FT /note="Helical; Name=7" FT /evidence="ECO:0000250" FT TOPO_DOM 320..367 FT /note="Cytoplasmic" FT /evidence="ECO:0000250" FT SITE 107 FT /note="Important for G protein-mediated signaling" FT /evidence="ECO:0000250" FT SITE 127 FT /note="Important for G protein-mediated signaling" FT /evidence="ECO:0000250" FT LIPID 331 FT /note="S-palmitoyl cysteine" FT /evidence="ECO:0000255" FT CARBOHYD 21 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 26 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 36 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT DISULFID 120..197 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00521" FT VAR_SEQ 71..75 FT /note="Missing (in isoform KOR3D)" FT /evidence="ECO:0000303|PubMed:9755860" FT /id="VSP_001898" FT VAR_SEQ 75..99 FT /note="RHTKMKTATNIYIFNLALADTLVLL -> SWEGIEGNWRQQAHQDEDCYQHL FT HI (in isoform KOR3A)" FT /evidence="ECO:0000303|PubMed:9755860" FT /id="VSP_001899" FT VAR_SEQ 76..111 FT /note="HTKMKTATNIYIFNLALADTLVLLTLPFQGTDILLG -> QCPENPLRGVLR FT ETEERRQHLSLLIPSTNSHSGTPR (in isoform KOR3B)" FT /evidence="ECO:0000303|PubMed:9755860" FT /id="VSP_001903" FT VAR_SEQ 76..95 FT /note="HTKMKTATNIYIFNLALADT -> QHCALGRSLMNFTGSALKTL (in FT isoform KOR3C)" FT /evidence="ECO:0000303|PubMed:9755860" FT /id="VSP_001901" FT VAR_SEQ 96..367 FT /note="Missing (in isoform KOR3C)" FT /evidence="ECO:0000303|PubMed:9755860" FT /id="VSP_001902" FT VAR_SEQ 100..367 FT /note="Missing (in isoform KOR3A)" FT /evidence="ECO:0000303|PubMed:9755860" FT /id="VSP_001900" FT VAR_SEQ 112..367 FT /note="Missing (in isoform KOR3B)" FT /evidence="ECO:0000303|PubMed:9755860" FT /id="VSP_001904" FT VAR_SEQ 194..213 FT /note="EIECLVEIPAPQDYWGPVFA -> GQWAVLLPDQSVPHGSCRPL (in FT isoform KOR3E)" FT /evidence="ECO:0000303|PubMed:9755860" FT /id="VSP_001905" FT VAR_SEQ 214..367 FT /note="Missing (in isoform KOR3E)" FT /evidence="ECO:0000303|PubMed:9755860" FT /id="VSP_001906" FT CONFLICT 348..349 FT /note="SI -> TV (in Ref. 2; AAA81333)" FT /evidence="ECO:0000305" SQ SEQUENCE 367 AA; 40491 MW; E498CA9FE5276026 CRC64; MESLFPAPFW EVLYGSHFQG NLSLLNETVP HHLLLNASHS AFLPLGLKVT IVGLYLAVCI GGLLGNCLVM YVILRHTKMK TATNIYIFNL ALADTLVLLT LPFQGTDILL GFWPFGNALC KTVIAIDYYN MFTSTFTLTA MSVDRYVAIC HPIRALDVRT SSKAQAVNVA IWALASVVGV PVAIMGSAQV EDEEIECLVE IPAPQDYWGP VFAICIFLFS FIIPVLIISV CYSLMIRRLR GVRLLSGSRE KDRNLRRITR LVLVVVAVFV GCWTPVQVFV LVQGLGVQPG SETAVAILRF CTALGYVNSC LNPILYAFLD ENFKACFRKF CCASALHREM QVSDRVRSIA KDVGLGCKTS ETVPRPA //