PPIRE07606

Target Protein Information
Protein_Name D(2)dopamine receptor
Protein_Sequence MDPLNLSWYDDDLERQNWSRPFNGSEGKADRPHYNYYAMLLTLLIFIIVFGNVLVCMAVSREKALQTTTNYLIVSLAVADLLVATLVMPWVVYLEVVGEWKFSRIHCDIFVTLDVMMCTASILNLCAISIDRYTAVAMPMLYNTRYSSKRRVTVMIAIVWVLSFTISCPLLFGLNNTDQNECIIANPAFVVYSSIVSFYVPFIVTLLVYIKIYIVLRKRRKRVNTKRSSRAFRANLKTPLKGNCTHPEDMKLCTVIMKSNGSFPVNRRRMDAARRAQELEMEMLSSTSPPERTRYSPIPPSHHQLTLPDPSHHGLHSNPDSPAKPEKNGHAKIVNPRIAKFFEIQTMPNGKTRTSLKTMSRRKLSQQKEKKATQMLAIVLGVFIICWLPFFITHILNIHCDCNIPPVLYSAFTWLGYVNSAVNPIIYTTFNIEFRKAFMKILHC
Organism_Source Rattus norvegicus
Functional_Classification G protein-coupled receptor
Cellular_Localization Plasma membrane
Gene_Names Drd2
UniProt_ID P61169
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name CCK-8
Peptide_Sequence DXMGWMDF
Peptide_Length 8
Peptide_SMILES CSCC[C@H](NC(=O)CNC(=O)[C@@H](N)CC(=O)O)C(=O)NCC(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](Cc1ccccc1)C(=O)O
Chemical_Modification X2=sulfonated tyrosine
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 958.07
Aliphatic_Index 0.00000
Aromaticity 0.25000
Average_Rotatable_Bonds 3.62500
Charge_at_pH_7 -2.00112
Isoelectric_Point 3.49188
Number_of_Hydrogen_Bond_Acceptors 13
Number_of_Hydrogen_Bond_Donors 12
Topological_Polar_Surface_Area 357.41000
X_logP_energy -1.52300
Interaction Information
Affinity IC50=450 nM
Affinity_Assay competitive radioligand binding assay
PDB_ID None
Type Allosteric modulator
Structure
Reference Information
Document_Type Research Articles
Title Modulation of [3H]-dopamine binding by cholecystokinin octapeptide (CCK-8).
Release_Year 1982
PMID 6289286
DOI 10.1016/0196-9781(82)90123-1