PPIRE08984
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 | Cu(II)/NOTA-PEG-[D-Tyr6-betaAla11-Thi13-Nle14]BBN(6-14) |
|---|---|
| Peptide_Sequence | yQWAVXHXX |
| Peptide_Length | 9 |
| Peptide_SMILES | CC(C)[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)Cc1ccc(O)cc1)C(=O)NCC(=O)N[C@@H](Cc1c[nH]cn1)C(=O)NCC(=O)NCC(=O)O |
| Chemical_Modification | X6=beta-alanine;X8=thienylalanine;X9=norleucine |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
|
|
|
Peptide Physicochemical
| Molecular_Weight | 974.04 |
|---|---|
| Aliphatic_Index | 43.33333 |
| Aromaticity | 0.22222 |
| Average_Rotatable_Bonds | 3.00000 |
| Charge_at_pH_7 | 0.08804 |
| Isoelectric_Point | 7.54235 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 13 |
| Number_of_Hydrogen_Bond_Donors | 14 |
| Topological_Polar_Surface_Area | 403.91000 |
| X_logP_energy | -3.24960 |
Interaction Information
| Affinity | Ki=1.6 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 |