Molecular Classification
Enzyme, Serine/threonine protein kinase
Other Names
Aurora-related kinase 2, ARK2, STK12, serine/threonine kinase 12, Aurora/IPL1-related kinase 2
Disease Roles
CancerAneuploidyChromosomal instability

Aurora kinase B Overview

Aurora B kinase is a serine/threonine protein kinase and a core component of the chromosomal passenger complex (CPC). It plays an essential role in chromosome segregation, spindle assembly, and cytokinesis during mitosis and meiosis. Overexpression or hyperactivation leads to chromosomal instability and is linked to cancer.

Mechanism of Action

Aurora B kinase inhibitor

Biological Functions

Chromosome segregation
Kinetochore-microtubule attachment
Cytokinesis
Cell cycle
Regulation of kinetochore function
Regulation of microtubule dynamics

Disease Associations

Cancer
Aneuploidy
Chromosomal instability

Safety Considerations

  • Potential for chromosomal instability if not targeted precisely.
  • Side effects from broad kinase inhibition.

Interacting Drugs

Barasertib