PPIRE18814
Target Protein Information
| Protein_Name | Tyrosine-protein kinase Lck |
|---|---|
| Protein_Sequence | MGCGCSSHPEDDWMENIDVCENCHYPIVPLDGKGTLLIRNGSEVRDPLVTYEGSNPPASPLQDNLVIALHSYEPSHDGDLGFEKGEQLRILEQSGEWWKAQSLTTGQEGFIPFNFVAKANSLEPEPWFFKNLSRKDAERQLLAPGNTHGSFLIRESESTAGSFSLSVRDFDQNQGEVVKHYKIRNLDNGGFYISPRITFPGLHELVRHYTNASDGLCTRLSRPCQTQKPQKPWWEDEWEVPRETLKLVERLGAGQFGEVWMGYYNGHTKVAVKSLKQGSMSPDAFLAEANLMKQLQHQRLVRLYAVVTQEPIYIITEYMENGSLVDFLKTPSGIKLTINKLLDMAAQIAEGMAFIEERNYIHRDLRAANILVSDTLSCKIADFGLARLIEDNEYTAREGAKFPIKWTAPEAINYGTFTIKSDVWSFGILLTEIVTHGRIPYPGMTNPEVIQNLERGYRMVRPDNCPEELYQLMRLCWKERPEDRPTFDYLRSVLEDFFTATEGQYQPQP |
| Organism_Source | Homo sapiens |
| Functional_Classification | tyrosine kinases |
| Cellular_Localization | Cytoplasm |
| Gene_Names | LCK |
| UniProt_ID | P06239 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | CD4 |
|---|---|
| Peptide_Sequence | EKKTCQCPHRFQKY |
| Peptide_Length | 14 |
| Peptide_SMILES | C[C@@H](O)[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](N)CCC(=O)O)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CS)C(=O)N1CCC[C@H]1C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)O |
| Chemical_Modification | None |
| 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 | 1796.10 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.14286 |
| Average_Rotatable_Bonds | 4.28571 |
| Charge_at_pH_7 | 2.96498 |
| Isoelectric_Point | 9.46123 |
|---|---|
| Hydrogen_Bond_Acceptors | 27 |
| Hydrogen_Bond_Donors | 28 |
| Topological_Polar_Surface_Area | 765.41000 |
| X_logP_energy | -7.34983 |
Interaction Information
| Affinity | KD=90.91 uM |
|---|---|
| Affinity_Assay | UV/visible absorption spectroscopy with cobalt(II) |
| PDB_ID | None |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Homodimerization and Heterodimerization of Minimal Zinc(II)-Binding-Domain Peptides of T-Cell Proteins CD4 CD8r and Lck |
| Release_Year | 2009 |
| PMID | 19624124 |
| DOI | 10.1021/ja9028928 |