PPIRE07012
Target Protein Information
| Protein_Name | Growth hormone secretagogue receptor type 1 |
|---|---|
| Protein_Sequence | MWNATPSEEPGFNLTLADLDWDASPGNDSLGDELLQLFPAPLLAGVTATCVALFVVGIAGNLLTMLVVSRFRELRTTTNLYLSSMAFSDLLIFLCMPLDLVRLWQYRPWNFGDLLCKLFQFVSESCTYATVLTITALSVERYFAICFPLRAKVVVTKGRVKLVIFVIWAVAFCSAGPIFVLVGVEHENGTDPWDTNECRPTEFAVRSGLLTVMVWVSSIFFFLPVFCLTVLYSLIGRKLWRRRRGDAVVGASLRDQNHKQTVKMLAVVVFAFILCWLPFHVGRYLFSKSFEPGSLEIAQISQYCNLVSFVLFYLSAAINPILYNIMSKKYRVAVFRLLGFEPFSQRKLSTLKDESSRAWTESSINT |
| Organism_Source | Homo sapiens |
| Functional_Classification | G protein-coupled receptor |
| Cellular_Localization | Plasma membrane |
| Gene_Names | GHSR |
| UniProt_ID | Q92847 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | CN-Lys-GHR |
|---|---|
| Peptide_Sequence | GSSFLSK |
| Peptide_Length | 7 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)CN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)O |
| Chemical_Modification | S3=n-octanoyl; K7=isocyanobutyric acid isocyanide |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 724.81 |
|---|---|
| Aliphatic_Index | 55.71429 |
| Aromaticity | 0.14286 |
| Average_Rotatable_Bonds | 3.42857 |
| Charge_at_pH_7 | 0.99769 |
| Isoelectric_Point | 9.70000 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 12 |
| Number_of_Hydrogen_Bond_Donors | 12 |
| Topological_Polar_Surface_Area | 324.63000 |
| X_logP_energy | -4.66680 |
Interaction Information
| Affinity | Ki=1.1 nM |
|---|---|
| Affinity_Assay | competitive radioligand binding assay |
| PDB_ID | None |
| Type | Agonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Synthesis and in vitro/in vivo evaluation of novel mono- and trivalent technetium-99m labeled ghrelin peptide complexes as potential diagnostic radiopharmaceuticals. |
| Release_Year | 2015 |
| PMID | 25218025 |
| DOI | 10.1016/j.nucmedbio.2014.08.012 |