PPIRE08066

Target Protein Information
Protein_Name Kappa-type opioid receptor
Protein_Sequence MGRRRQGPAQPASELPARNACLLPNGSAWLPGWAEPDGNGSAGPQDEQLEPAHISPAIPVIITAVYSVVFVVGLVGNSLVMFVIIRYTKMKTATNIYIFNLALADALVTTTMPFQSTVYLMNSWPFGDVLCKIVISIDYYNMFTSIFTLTMMSVDRYIAVCHPVKALDFRTPLKAKIINICIWLLSSSVGISAIILGGTKVREDVDIIECSLQFPDDDYSWWDLFMKICVFVFAFVIPVLIIIVCYTLMILRLKSVRLLSGSREKDRNLRRITRLVLVVVAVFIICWTPIHIFILVEALGSTSHSTAALSSYYFCIALGYTNSSLNPILYAFLDENFKRCFRDFCFPIKMRMERQSTSRVRNTVQDPAYMRNVDGVNKPV
Organism_Source Cavia porcellus
Functional_Classification G protein-coupled receptor
Cellular_Localization Plasma membrane
Gene_Names OPRK1
UniProt_ID P41144
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Dynorphin-(1-8)
Peptide_Sequence YGGFLRRI
Peptide_Length 8
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)CNC(=O)[C@@H](N)Cc1ccc(O)cc1)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 981.17
Aliphatic_Index 97.50000
Aromaticity 0.25000
Average_Rotatable_Bonds 3.87500
Charge_at_pH_7 1.99713
Isoelectric_Point 11.14762
Number_of_Hydrogen_Bond_Acceptors 12
Number_of_Hydrogen_Bond_Donors 16
Topological_Polar_Surface_Area 411.05000
X_logP_energy -2.13556
Interaction Information
Affinity IC50=217.3 nM
Affinity_Assay in vitro bioassay
PDB_ID None
Type Agonist
Structure
Reference Information
Document_Type Research Articles
Title [Leu5]enkephalin containing peptides derived from a common precursor: evaluation of opioid activity in in vitro bioassays.
Release_Year 1984
PMID 6327333
DOI 10.1016/0014-2999(84)90287-5