PPIRE16431
Target Protein Information
| Protein_Name | Proto-oncogene tyrosine-protein kinase Src |
|---|---|
| Protein_Sequence | MGSNKSKPKDASQRRRSLEPAENVHGAGGGAFPASQTPSKPASADGHRGPSAAFAPAAAEPKLFGGFNSSDTVTSPQRAGPLAGGVTTFVALYDYESRTETDLSFKKGERLQIVNNTEGDWWLAHSLSTGQTGYIPSNYVAPSDSIQAEEWYFGKITRRESERLLLNAENPRGTFLVRESETTKGAYCLSVSDFDNAKGLNVKHYKIRKLDSGGFYITSRTQFNSLQQLVAYYSKHADGLCHRLTTVCPTSKPQTQGLAKDAWEIPRESLRLEVKLGQGCFGEVWMGTWNGTTRVAIKTLKPGTMSPEAFLQEAQVMKKLRHEKLVQLYAVVSEEPIYIVTEYMSKGSLLDFLKGETGKYLRLPQLVDMAAQIASGMAYVERMNYVHRDLRAANILVGENLVCKVADFGLARLIEDNEYTARQGAKFPIKWTAPEAALYGRFTIKSDVWSFGILLTELTTKGRVPYPGMVNREVLDQVERGYRMPCPPECPESLHDLMCQCWRKEPEERPTFEYLQAFLEDYFTSTEPQYQPGENL |
| Organism_Source | Homo sapiens |
| Functional_Classification | tyrosine kinases |
| Cellular_Localization | Cytoplasm |
| Gene_Names | SRC |
| UniProt_ID | P12931 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | hmT(I3A) |
|---|---|
| Peptide_Sequence | PQXEEAPI |
| Peptide_Length | 8 |
| Peptide_SMILES | CC[C@H](C)[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](C)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)CNC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCCN1)C(=O)O |
| Chemical_Modification | X3=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 | 839.90 |
|---|---|
| Aliphatic_Index | 61.25000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 3.12500 |
| Charge_at_pH_7 | -1.99847 |
| Isoelectric_Point | 3.61369 |
|---|---|
| Hydrogen_Bond_Acceptors | 12 |
| Hydrogen_Bond_Donors | 11 |
| Topological_Polar_Surface_Area | 361.93000 |
| X_logP_energy | -3.58470 |
Interaction Information
| Affinity | KD=1.11 uM |
|---|---|
| Affinity_Assay | Isothermal Titration Calorimetry |
| PDB_ID | None |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Probing the wo-Pronged Plug Two-Holed SocketModel for the Mechanism of Binding of the Src SH2 Domain to Phosphotyrosyl Peptides: A Thermodynamic Study |
| Release_Year | 1998 |
| PMID | 9636054 |
| DOI | 10.1021/bi973147k |