nociceptin/orphanin FQ


SMILES None
InChIKey PULGYDLMFSFVBL-SMFNREODSA-N
Sequence FGGFTGARKSARKLANQ

Chemical properties

Hydrogen bond acceptors None
Hydrogen bond donors None
Rotatable bonds None
Molecular weight (Da)

Drug properties

Molecular type Peptide
Physiological/Surrogate Endogenous
Approved drug No

Database connections

Structure pdb 8F7X

Bioactivities

Receptor Activity Source
GTP Uniprot Species Family Class Type Min Avg Max Database
NOP OPRX Human Opioid A pKi 9.7 10.05 10.4 Guide to Pharmacology
NOP OPRX Human Opioid A pKd 9.82 10.01 10.2 Guide to Pharmacology
NOP OPRX Mouse Opioid A pKi 9.4 9.4 9.4 Guide to Pharmacology
NOP OPRX Rat Opioid A pKd 9.15 9.54 10.06 ChEMBL
NOP OPRX Human Opioid A pKi 9.26 9.73 10.31 ChEMBL
NOP OPRX Human Opioid A pKd 9.72 9.88 10.04 ChEMBL
δ OPRD Human Opioid A pKi 5.52 5.54 5.55 ChEMBL
κ OPRK Human Opioid A pKi 5.82 6.33 6.83 ChEMBL
μ OPRM Human Opioid A pKi 5.52 6.15 6.57 ChEMBL
Receptor Activity Source
GTP Uniprot Species Family Class Type Min Avg Max Database
NOP OPRX Human Opioid A pEC50 8.4 9.1 9.8 Guide to Pharmacology
NOP OPRX Guinea pig Opioid A pEC50 8.05 8.16 8.28 ChEMBL
NOP OPRX Mouse Opioid A pEC50 7.45 7.91 8.27 ChEMBL
NOP OPRX Rat Opioid A pEC50 6.83 7.91 8.96 ChEMBL
NOP OPRX Rat Opioid A pIC50 8.99 9.27 9.66 ChEMBL
NOP OPRX Human Opioid A pEC50 7.2 8.94 10.1 ChEMBL
NOP OPRX Human Opioid A pIC50 8.68 9.16 10.08 ChEMBL
κ OPRK Human Opioid A pEC50 7.11 7.11 7.11 ChEMBL