PPIRE09598
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 | 4b |
|---|---|
| Peptide_Sequence | RXQWAVXHXL |
| Peptide_Length | 10 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)CNC(=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)CNC(=O)[C@@H](N)CCCNC(=N)N)C(C)C)C(=O)O |
| Chemical_Modification | X2=5-aminopentanoic acid; X7=N-methylglycine; X9=statine |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | 2-(4-(Di-Tert-Butylfluorosilyl)Phenyl)Acetyl |
| C-terminal_Modification | amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1080.21 |
|---|---|
| Aliphatic_Index | 78.00000 |
| Aromaticity | 0.10000 |
| Average_Rotatable_Bonds | 3.30000 |
| Charge_at_pH_7 | 1.08889 |
| Isoelectric_Point | 10.55176 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 14 |
| Number_of_Hydrogen_Bond_Donors | 17 |
| Topological_Polar_Surface_Area | 474.68000 |
| X_logP_energy | -4.40373 |
Interaction Information
| Affinity | IC50=22.9 nM |
|---|---|
| Affinity_Assay | scintillation proximity assay |
| PDB_ID | None |
| Type | Agonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Synthesis, 18F-labeling, and in vitro and in vivo studies of bombesin peptides modified with silicon-based building blocks. |
| Release_Year | 2008 |
| PMID | 18754574 |
| DOI | 10.1021/bc800157h |