N/OFQ-(1-13)-NH2 [Ligand Id: 1682] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL384755
  • NOP receptor/Nociceptin receptor in Human [ChEMBL: CHEMBL2014] [GtoPdb: 320] [UniProtKB: P41146]
  • NOP receptor/Nociceptin receptor in Mouse [ChEMBL: CHEMBL3621] [GtoPdb: 320] [UniProtKB: P35377]
  • NOP receptor/Nociceptin receptor in Rat [ChEMBL: CHEMBL4503] [GtoPdb: 320] [UniProtKB: P35370]
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
NOP receptor/Nociceptin receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL2014] [GtoPdb: 320] [UniProtKB: P41146]
ChEMBL Displacement of [3H]N/OFQ from human NOP receptor expressed in CHO cells B 9.21 pKi 0.62 nM Ki J Med Chem (2008) 51: 4385-4387 [PMID:18624395]
ChEMBL Binding affinity to human NOP receptor B 9.46 pKi 0.35 nM Ki J Med Chem (2008) 51: 4385-4387 [PMID:18624395]
GtoPdb - - 10.4 pKi - - - Br J Pharmacol (2003) 140: 61-70 [PMID:12967935];
Br J Pharmacol (1999) 127: 123-30 [PMID:10369464];
Naunyn Schmiedebergs Arch Pharmacol (2002) 365: 442-9 [PMID:12070757];
J Med Chem (1997) 40: 1789-93 [PMID:9191955]
ChEMBL Displacement of [3H]NC from human ORL1 receptor expressing HEK293 cell membrane B 9.45 pIC50 0.35 nM IC50 J Med Chem (2001) 44: 4015-4018 [PMID:11689089]
ChEMBL Agonist activity at NOP (unknown origin) expressed in HEK293 cell membranes co-expressing beta-arrestin2-RGFP protein assessed as induction of beta-arrestin2 activation incubated for 15 mins by BRET assay B 8 pEC50 10 nM EC50 J Med Chem (2020) 63: 10782-10795 [PMID:32901477]
ChEMBL Agonist activity at NOP (unknown origin) expressed in HEK293 cell membranes co-expressing Gbeta1-RGFP protein assessed as induction of G protein activation incubated for 15 mins by BRET assay B 8.08 pEC50 8.32 nM EC50 J Med Chem (2020) 63: 10782-10795 [PMID:32901477]
ChEMBL Agonist activity at human NOP receptor expressed in CHO cells assessed as stimulation of [35S]GTPgammaS binding F 8.11 pEC50 7.82 nM EC50 J Med Chem (2008) 51: 4385-4387 [PMID:18624395]
ChEMBL Efficacy for human ORL1 receptor expressing HEK293 cells F 8.95 pEC50 1.12 nM EC50 J Med Chem (2001) 44: 4015-4018 [PMID:11689089]
ChEMBL Agonist activity at human NOP receptor by [35S]GTPgammaS binding assay F 9.11 pEC50 0.78 nM EC50 J Med Chem (2008) 51: 4385-4387 [PMID:18624395]
ChEMBL Agonist activity at human NOP receptor expressed in CHO cells assessed as stimulation of calcium mobilization by Fluo-4 AM dye based analysis F 9.29 pEC50 0.51 nM EC50 J Med Chem (2021) 64: 6656-6669 [PMID:33998786]
ChEMBL Inhibition of forskolin stimulated cAMP accumulation in CHO cells stably expressing the human OP4 receptor F 9.49 pEC50 0.32 nM EC50 J Med Chem (2001) 44: 3956-3964 [PMID:11689082]
NOP receptor/Nociceptin receptor in Mouse (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3621] [GtoPdb: 320] [UniProtKB: P35377]
ChEMBL Inhibition of [3H]NC-NH2 binding to mouse forebrain membranes B 9.04 pKi 0.91 nM Ki J Med Chem (2001) 44: 3956-3964 [PMID:11689082]
ChEMBL Affinity to nociceptin receptors on mouse forebrain membranes by [3H]NC-NH2 displacement. B 9.1 pKi 0.79 nM Ki J Med Chem (2000) 43: 2805-2813 [PMID:10956188]
ChEMBL Agonist activity at NOR in mouse Neuro-2a cells assessed as stimulation of ERK phosphorylation after 30 mins post dose by Alphascreen Surefire assay F 7.94 pEC50 11.48 nM EC50 J Med Chem (2010) 53: 8400-8408 [PMID:21067234]
ChEMBL Agonist activity at NOR in mouse Neuro-2a cells assessed as stimulation of ERK phosphorylation after 30 mins post dose by Alphascreen Surefire assay F 7.96 pEC50 11 nM EC50 J Med Chem (2010) 53: 8400-8408 [PMID:21067234]
NOP receptor/Nociceptin receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4503] [GtoPdb: 320] [UniProtKB: P35370]
ChEMBL Activity against LFES-evoked contraction of Wistar rat vas deferens F 6.24 pEC50 575.44 nM EC50 Bioorg Med Chem Lett (2006) 16: 4071-4074 [PMID:16714110]
ChEMBL Activity against LFES-evoked contraction of Wistar rat vas deferens in presence of naloxone F 6.4 pEC50 398.11 nM EC50 Bioorg Med Chem Lett (2006) 16: 4071-4074 [PMID:16714110]
ChEMBL Activity at Wistar rat NOP receptor assessed as inhibition of low-frequency electrically-stimulated vas deferens contraction B 7.29 pEC50 51.29 nM EC50 Bioorg Med Chem Lett (2013) 23: 4052-4055 [PMID:23768905]

ChEMBL data shown on this page come from version 34:

Zdrazil B, Felix E, Hunter F, Manners EJ, Blackshaw J, Corbett S, de Veij M, Ioannidis H, Lopez DM, Mosquera JF, Magarinos MP, Bosc N, Arcila R, Kizilören T, Gaulton A, Bento AP, Adasme MF, Monecke P, Landrum GA, Leach AR. (2024). The ChEMBL Database in 2023: a drug discovery platform spanning multiple bioactivity data types and time periods. Nucleic Acids Res., 52(D1). DOI: 10.1093/nar/gkad1004. [EPMCID:10767899] [PMID:37933841]
Davies M, Nowotka M, Papadatos G, Dedman N, Gaulton A, Atkinson F, Bellis L, Overington JP. (2015) 'ChEMBL web services: streamlining access to drug discovery data and utilities.' Nucleic Acids Res., 43(W1). DOI: 10.1093/nar/gkv352. [EPMCID:25883136]