PPIRE08936

Target Protein Information
Protein_Name Gastrin-releasing peptide receptor
Protein_Sequence MALNDCFLLNLEVDHFMHCNISSHSADLPVNDDWSHPGILYVIPAVYGVIILIGLIGNITLIKIFCTVKSMRNVPNLFISSLALGDLLLLITCAPVDASRYLADRWLFGRIGCKLIPFIQLTSVGVSVFTLTALSADRYKAIVRPMDIQASHALMKICLKAAFIWIISMLLAIPEAVFSDLHPFHEESTNQTFISCAPYPHSNELHPKIHSMASFLVFYVIPLSIISVYYYFIAKNLIQSAYNLPVEGNIHVKKQIESRKRLAKTVLVFVGLFAFCWLPNHVIYLYRSYHYSEVDTSMLHFVTSICARLLAFTNSCVNPFALYLLSKSFRKQFNTQLLCCQPGLIIRSHSTGRSTTCMTSLKSTNPSVATFSLINGNICHERYV
Organism_Source Homo sapiens
Functional_Classification G protein-coupled receptor
Cellular_Localization Plasma membrane
Gene_Names GRPR
UniProt_ID P30550
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name RM7
Peptide_Sequence XfQWAVGHL
Peptide_Length 9
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](C)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc1ccccc1)NC(=O)CN)C(C)C)C(=O)O
Chemical_Modification X1=4-amino-1-carboxymethylpiperidine; L9=psi(CHOH-CH2)-(CH2)2-CH3
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Dota
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1014.15
Aliphatic_Index 86.66667
Aromaticity 0.22222
Average_Rotatable_Bonds 3.22222
Charge_at_pH_7 0.08889
Isoelectric_Point 7.55032
Number_of_Hydrogen_Bond_Acceptors 12
Number_of_Hydrogen_Bond_Donors 13
Topological_Polar_Surface_Area 383.68000
X_logP_energy -1.54050
Interaction Information
Affinity IC50=3.2 nM
Affinity_Assay in vitro GRP-R autoradiography
PDB_ID None
Type antagonist
Structure
Reference Information
Document_Type Research Articles
Title Evaluation of three different families of bombesin receptor radioantagonists for targeted imaging and therapy of gastrin releasing peptide receptor (GRP-R)positive tumors.
Release_Year 2015
PMID 25474596
DOI 10.1021/jm5012066