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 Q9H4B4
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)

Q9H4B4
PLK3_HUMAN
Homo sapiens
Serine/threonine-protein kinase PLK3

PDB Structure

PDB 4B6L
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Discovery of Oral Polo-Like Kinase (Plk) Inhibitors with Enhanced Selectivity Profile Using Residue Targeted Drug Design
Brown, K., Charrier, J.D., Durrant, S., Griffiths, M., Hudson, C., Kay, D., Knegtel, R., Odonnell, M., Pierard, F., Twin, H., Weber, P., Young, S.
To be Published
CATH-Gene3D is a Global Biodata Core Resource Learn more...