PPIRE03463

Target Protein Information
Protein_Name Gastrin-releasing peptide receptor
Protein_Sequence MDPNNCSHLNLEVDPFLSCNNTFNQTLNPPKMDNWFHPGIIYVIPAVYGLIIVIGLIGNITLIKIFCTVKSMRNVPNLFISSLALGDLLLLVTCAPVDASKYLADRWLFGRIGCKLIPFIQLTSVGVSVFTLTALSADRYKAIVRPMDIQASHALMKICLKAALIWIVSMLLAIPEAVFSDLHPFHVKDTNQTFISCAPYPHSNELHPKIHSMASFLVFYIIPLSIISVYYYFIARNLIQSAYNLPVEGNIHVKKQIESRKRLAKTVLVFVGLFAFCWLPNHVIYLYRSYHYSEVDTSMLHFITSICARLLAFTNSCVNPFALYLLSKSFRKQFNTQLLCCQPSLLNRSHSTGRSTTCMTSFKSTNPSATFSLINGNICHEGYV
Organism_Source Rattus norvegicus
Functional_Classification receptor
Cellular_Localization Plasma membrane
Gene_Names Grpr
UniProt_ID P52500
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name bombesin-(6-14)
Peptide_Sequence NQWAVGHLM
Peptide_Length 9
Peptide_SMILES CSCC[C@H](NC(=O)[C@H](CC(C)C)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](N)CC(N)=O)C(C)C)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1055.22
Aliphatic_Index 86.66667
Aromaticity 0.11111
Average_Rotatable_Bonds 3.55556
Charge_at_pH_7 0.08889
Isoelectric_Point 7.55032
Number_of_Hydrogen_Bond_Acceptors 14
Number_of_Hydrogen_Bond_Donors 14
Topological_Polar_Surface_Area 426.77000
X_logP_energy -2.78610
Interaction Information
Affinity IC50=15 nM
Affinity_Assay NMR chemical shift perturbation
PDB_ID None
Type Agonist
Structure
Reference Information
Document_Type Research Articles
Title Structure-activity requirements of bombesin for gastrin-releasing peptide- and neuromedin B-preferring bombesin receptors in rat brain.
Release_Year 1993
PMID 8243536
DOI 10.1016/0014-2999(93)90896-p