PPIRE03578
Target Protein Information
| Protein_Name | Phosphatidylinositol 3-kinase regulatory subunit alpha |
|---|---|
| Protein_Sequence | MSAEGYQYRALYDYKKEREEDIDLHLGDILTVNKGSLVALGFSDGQEARPEEIGWLNGYNETTGERGDFPGTYVEYIGRKKISPPTPKPRPPRPLPVAPGSSKTEADVEQQALTLPDLAEQFAPPDIAPPLLIKLVEAIEKKGLECSTLYRTQSSSNLAELRQLLDCDTPSVDLEMIDVHVLADAFKRYLLDLPNPVIPAAVYSEMISLAPEVQSSEEYIQLLKKLIRSPSIPHQYWLTLQYLLKHFFKLSQTSSKNLLNARVLSEIFSPMLFRFSAASSDNTENLIKVIEILISTEWNERQPAPALPPKPPKPTTVANNGMNNNMSLQDAEWYWGDISREEVNEKLRDTADGTFLVRDASTKMHGDYTLTLRKGGNNKLIKIFHRDGKYGFSDPLTFSSVVELINHYRNESLAQYNPKLDVKLLYPVSKYQQDQVVKEDNIEAVGKKLHEYNTQFQEKSREYDRLYEEYTRTSQEIQMKRTAIEAFNETIKIFEEQCQTQERYSKEYIEKFKREGNEKEIQRIMHNYDKLKSRISEIIDSRRRLEEDLKKQAAEYREIDKRMNSIKPDLIQLRKTRDQYLMWLTQKGVRQKKLNEWLGNENTEDQYSLVEDDEDLPHHDEKTWNVGSSNRNKAENLLRGKRDGTFLVRESSKQGCYACSVVVDGEVKHCVINKTATGYGFAEPYNLYSSLKELVLHYQHTSLVQHNDSLNVTLAYPVYAQQRR |
| Organism_Source | Homo sapiens |
| Functional_Classification | E3 ubiquitin ligase adaptors |
| Cellular_Localization | Cytoplasm |
| Gene_Names | PIK3R1 |
| UniProt_ID | P27986 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | Ac-DpYVPM-NH2 |
|---|---|
| Peptide_Sequence | DXVPM |
| Peptide_Length | 5 |
| Peptide_SMILES | CSCC[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@@H](NC(=O)CNC(=O)[C@@H](N)CC(=O)O)C(C)C)C(=O)O |
| Chemical_Modification | X2=phosphotyrosine |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Acetyl |
| C-terminal_Modification | amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 517.60 |
|---|---|
| Aliphatic_Index | 58.00000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 2.80000 |
| Charge_at_pH_7 | -1.00157 |
| Isoelectric_Point | 3.74999 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 8 |
| Number_of_Hydrogen_Bond_Donors | 6 |
| Topological_Polar_Surface_Area | 208.23000 |
| X_logP_energy | -1.64110 |
Interaction Information
| Affinity | Ki=0.000009 uM |
|---|---|
| Affinity_Assay | ELISA |
| PDB_ID | None |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Structural basis for the high affinity of amino-aromatic SH2 phosphopeptide ligands. |
| Release_Year | 1998 |
| PMID | 9642078 |
| DOI | 10.1006/jmbi.1998.1790 |