PPIRE02495

Target Protein Information
Protein_Name Proto-oncogene tyrosine-protein kinase Src
Protein_Sequence MGSNKSKPKDASQRRRSLEPAENVHGAGGGAFPASQTPSKPASADGHRGPSAAFAPAAAEPKLFGGFNSSDTVTSPQRAGPLAGGVTTFVALYDYESRTETDLSFKKGERLQIVNNTEGDWWLAHSLSTGQTGYIPSNYVAPSDSIQAEEWYFGKITRRESERLLLNAENPRGTFLVRESETTKGAYCLSVSDFDNAKGLNVKHYKIRKLDSGGFYITSRTQFNSLQQLVAYYSKHADGLCHRLTTVCPTSKPQTQGLAKDAWEIPRESLRLEVKLGQGCFGEVWMGTWNGTTRVAIKTLKPGTMSPEAFLQEAQVMKKLRHEKLVQLYAVVSEEPIYIVTEYMSKGSLLDFLKGETGKYLRLPQLVDMAAQIASGMAYVERMNYVHRDLRAANILVGENLVCKVADFGLARLIEDNEYTARQGAKFPIKWTAPEAALYGRFTIKSDVWSFGILLTELTTKGRVPYPGMVNREVLDQVERGYRMPCPPECPESLHDLMCQCWRKEPEERPTFEYLQAFLEDYFTSTEPQYQPGENL
Organism_Source Homo sapiens
Functional_Classification Enzyme
Cellular_Localization Plasma membrane
Gene_Names SRC
UniProt_ID P12931
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name peptide 11
Peptide_Sequence XYGSFCKK
Peptide_Length 8
Peptide_SMILES NCCCC[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CS)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CO)NC(=O)CNC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)CN)C(=O)O
Chemical_Modification X1=penicillamine
Cyclization_Method X1<->C6, side chain cyclization, disulfide bond
Linear/Cyclic Cyclic
N-terminal_Modification Acetyl
C-terminal_Modification amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 889.04
Aliphatic_Index 0.00000
Aromaticity 0.25000
Average_Rotatable_Bonds 3.62500
Charge_at_pH_7 1.93457
Isoelectric_Point 9.40577
Number_of_Hydrogen_Bond_Acceptors 14
Number_of_Hydrogen_Bond_Donors 14
Topological_Polar_Surface_Area 359.52000
X_logP_energy -3.57420
Interaction Information
Affinity IC50=20 uM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Discovery of a novel series of potent and selective substrate-based inhibitors of p60c-src protein tyrosine kinase: conformational and topographical constraints in peptide design
Release_Year 1998
PMID 9632358
DOI 10.1021/jm9707885