PPIRE11598

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 bombesin
Peptide_Sequence XQRLGNQWAVGHLM
Peptide_Length 14
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](CC(N)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(N)=O)NC(=O)CN)C(C)C)C(=O)O
Chemical_Modification X1=pyroglutamic acid
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Pyroglutamyl
C-terminal_Modification amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1566.80
Aliphatic_Index 83.57143
Aromaticity 0.07143
Average_Rotatable_Bonds 3.64286
Charge_at_pH_7 1.08889
Isoelectric_Point 10.55176
Number_of_Hydrogen_Bond_Acceptors 21
Number_of_Hydrogen_Bond_Donors 23
Topological_Polar_Surface_Area 677.26000
X_logP_energy -6.52443
Interaction Information
Affinity Ki=0.76 nM
Affinity_Assay competitive radioligand binding assay
PDB_ID None
Type Agonist
Structure
Reference Information
Document_Type Research Articles
Title Novel radiolabeled peptides for breast and prostate tumor PET imaging: (64)Cu/and (68)Ga/NOTA-PEG-[D-Tyr(6),BetaAla(11),Thi(13),Nle(14)]BBN(6-14).
Release_Year 2012
PMID 22770480
DOI 10.1021/bc3002437