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CATH Classification

Domain Context

CATH Clusters

Superfamily Transferase(Phosphotransferase) domain 1
Functional Family Serine/threonine-protein kinase PLK

Enzyme Information

2.7.11.21
Polo kinase.
based on mapping to UniProt P53350
ATP + a protein = ADP + a phosphoprotein.
-!- The enzyme associates with the spindle pole during mitosis and is thought to play an important role in the dynamic function of the mitotic spindle during chromosome segregation. -!- The human form of the enzyme, Plk1, does not phosphorylate histone H1, enolase and phosvitin but it can phosphorylate myelin basic protein and microtubule-associated protein MAP-2, although to a lesser extent than casein. -!- Formerly EC 2.7.1.37.

UniProtKB Entries (1)

P53350
PLK1_HUMAN
Homo sapiens
Serine/threonine-protein kinase PLK1

PDB Structure

PDB 5TA8
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure-based design and SAR development of 5,6-dihydroimidazolo[1,5-f]pteridine derivatives as novel Polo-like kinase-1 inhibitors.
Kiryanov, A., Natala, S., Jones, B., McBride, C., Feher, V., Lam, B., Liu, Y., Honda, K., Uchiyama, N., Kawamoto, T., Hikichi, Y., Zhang, L., Hosfield, D., Skene, R., Zou, H., Stafford, J., Cao, X., Ichikawa, T.
Bioorg. Med. Chem. Lett.
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