PPIRE11625
Target Protein Information
| Protein_Name | Somatostatin receptor type 2 |
|---|---|
| Protein_Sequence | MELTSEQFNGSQVWIPSPFDLNGSLGPSNGSNQTEPYYDMTSNAVLTFIYFVVCVVGLCGNTLVIYVILRYAKMKTITNIYILNLAIADELFMLGLPFLAMQVALVHWPFGKAICRVVMTVDGINQFTSIFCLTVMSIDRYLAVVHPIKSAKWRRPRTAKMINVAVWGVSLLVILPIMIYAGLRSNQWGRSSCTINWPGESGAWYTGFIIYAFILGFLVPLTIICLCYLFIIIKVKSSGIRVGSSKRKKSEKKVTRMVSIVVAVFIFCWLPFYIFNVSSVSVAISPTPALKGMFDFVVILTYANSCANPILYAFLSDNFKKSFQNVLCLVKVSGAEDGERSDSKQDKSRLNETTETQRTLLNGDLQTSI |
| Organism_Source | Rattus norvegicus |
| Functional_Classification | G protein-coupled receptor |
| Cellular_Localization | Plasma membrane |
| Gene_Names | Sstr2 |
| UniProt_ID | P30680 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | Peptide 3 |
|---|---|
| Peptide_Sequence | AGXKNFFWKTFTSH |
| Peptide_Length | 14 |
| Peptide_SMILES | C[C@H](N)C(=O)NCC(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](CCCCN)C(=O)N[C@H](C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)O)[C@@H](C)O)[C@@H](C)O |
| Chemical_Modification | X3=p-amino phenylalanine |
| Cyclization_Method | Side chain-side chain cyclization; X3<->H14; other bonds |
| Linear/Cyclic | Cyclic |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1627.82 |
|---|---|
| Aliphatic_Index | 7.14286 |
| Aromaticity | 0.28571 |
| Average_Rotatable_Bonds | 3.57143 |
| Charge_at_pH_7 | 2.08830 |
| Isoelectric_Point | 10.80542 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 22 |
| Number_of_Hydrogen_Bond_Donors | 23 |
| Topological_Polar_Surface_Area | 641.91000 |
| X_logP_energy | -5.71140 |
Interaction Information
| Affinity | IC50=44 nM |
|---|---|
| Affinity_Assay | competitive radioligand binding assay |
| PDB_ID | None |
| Type | Agonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Intramolecular azo-bridge as a cystine disulfide bond surrogate: Somatostatin-14 and brain natriuretic peptide (BNP)analogs. |
| Release_Year | 2011 |
| PMID | 21194956 |
| DOI | 10.1016/j.bmc.2010.12.014 |