PPIRE06838
Target Protein Information
| Protein_Name | Serine/threonine-protein kinase PLK1 |
|---|---|
| Protein_Sequence | MSAAVTAGKLARAPADPGKAGVPGVAAPGAPAAAPPAKEIPEVLVDPRSRRRYVRGRFLGKGGFAKCFEISDADTKEVFAGKIVPKSLLLKPHQREKMSMEISIHRSLAHQHVVGFHGFFEDNDFVFVVLELCRRRSLLELHKRRKALTEPEARYYLRQIVLGCQYLHRNRVIHRDLKLGNLFLNEDLEVKIGDFGLATKVEYDGERKKTLCGTPNYIAPEVLSKKGHSFEVDVWSIGCIMYTLLVGKPPFETSCLKETYLRIKKNEYSIPKHINPVAASLIQKMLQTDPTARPTINELLNDEFFTSGYIPARLPITCLTIPPRFSIAPSSLDPSNRKPLTVLNKGLENPLPERPREKEEPVVRETGEVVDCHLSDMLQQLHSVNASKPSERGLVRQEEAEDPACIPIFWVSKWVDYSDKYGLGYQLCDNSVGVLFNDSTRLILYNDGDSLQYIERDGTESYLTVSSHPNSLMKKITLLKYFRNYMSEHLLKAGANITPREGDELARLPYLRTWFRTRSAIILHLSNGSVQINFFQDHTKLILCPLMAAVTYIDEKRDFRTYRLSLLEEYGCCKELASRLRYARTMVDKLLSSRSASNRLKAS |
| Organism_Source | Homo sapiens |
| Functional_Classification | kinases |
| Cellular_Localization | Nucleus |
| Gene_Names | PLK1 |
| UniProt_ID | P53350 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | 3m(S4A) |
|---|---|
| Peptide_Sequence | PLXApT |
| Peptide_Length | 6 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)[C@@H]1CCCN1)C(=O)NCC(=O)N[C@@H](C)C(=O)N1CCC[C@H]1C(=O)N[C@H](C(=O)O)[C@@H](C)O |
| Chemical_Modification | X3=N(p)-N(s)-bis-alkyl-His imidazolium |
| 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 | 554.64 |
|---|---|
| Aliphatic_Index | 81.66667 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 2.16667 |
| Charge_at_pH_7 | -0.00202 |
| Isoelectric_Point | 6.10000 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 8 |
| Number_of_Hydrogen_Bond_Donors | 7 |
| Topological_Polar_Surface_Area | 206.27000 |
| X_logP_energy | -2.16860 |
Interaction Information
| Affinity | IC50=150 uM |
|---|---|
| Affinity_Assay | ELISA |
| PDB_ID | None |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Mono-anionic phosphopeptides produced by unexpected histidine alkylation exhibit high Plk1 polo-box domain-binding affinities and enhanced antiproliferative effects in HeLa cells. |
| Release_Year | 2014 |
| PMID | 25283071 |
| DOI | 10.1002/bip.22569 |