PPIRE00804

Target Protein Information
Protein_Name Delta-type opioid receptor
Protein_Sequence MEPAPSAGAELQPPLFANASDAYPSACPSAGANASGPPGARSASSLALAIAITALYSAVCAVGLLGNVLVMFGIVRYTKMKTATNIYIFNLALADALATSTLPFQSAKYLMETWPFGELLCKAVLSIDYYNMFTSIFTLTMMSVDRYIAVCHPVKALDFRTPAKAKLINICIWVLASGVGVPIMVMAVTRPRDGAVVCMLQFPSPSWYWDTVTKICVFLFAFVVPILIITVCYGLMLLRLRSVRLLSGSKEKDRSLRRITRMVLVVVGAFVVCWAPIHIFVIVWTLVDIDRRDPLVVAALHLCIALGYANSSLNPVLYAFLDENFKRCFRQLCRKPCGRPDPSSFSRAREATARERVTACTPSDGPGGGAAA
Organism_Source Homo sapiens
Functional_Classification G protein-coupled receptor
Cellular_Localization plasma membrane
Gene_Names OPRD1
UniProt_ID P41143
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name H-Tyr-D-Ala-Gly-Phe-Pro-Leu-Trp-NMe-Bzl
Peptide_Sequence YaGFPLW
Peptide_Length 7
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)[C@H](C)NC(=O)[C@@H](N)Cc1ccc(O)cc1)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification N-methyl-3,5-bis(trifluoromethyl)benzyl amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 852.99
Aliphatic_Index 70.00000
Aromaticity 0.42857
Average_Rotatable_Bonds 2.85714
Charge_at_pH_7 -0.00287
Isoelectric_Point 6.09320
Number_of_Hydrogen_Bond_Acceptors 9
Number_of_Hydrogen_Bond_Donors 9
Topological_Polar_Surface_Area 265.15000
X_logP_energy 1.42570
Interaction Information
Affinity Ki=31 nM
Affinity_Assay radioligand competition binding assay
PDB_ID None
Type Agonist
Structure
Reference Information
Document_Type Research Articles
Title A structure-activity relationship study and combinatorial synthetic approach of C-terminal modified bifunctional peptides that are delta/mu opioid receptor agonists and neurokinin 1 receptor antagonists.
Release_Year 2008
PMID 18266313
DOI 10.1021/jm070332f