The von Hippel-Lindau tumour suppressor interacts with microtubules through kinesin-2

FEBS Lett. 2007 Oct 2;581(24):4571-6. doi: 10.1016/j.febslet.2007.08.050. Epub 2007 Aug 31.

Abstract

Synthesis and maintenance of primary cilia are regulated by the von Hippel-Lindau (VHL) tumour suppressor protein. Recent studies indicate that this regulation is linked to microtubule-dependent functions of pVHL such as orienting microtubule growth and increasing plus-end microtubule stability, however little is known how this occurs. We have identified the kinesin-2 motor complex, known to regulate cilia, as a novel and endogenous pVHL binding partner. The interaction with kinesin-2 facilitates pVHL binding to microtubules. These data suggest that microtubule-dependent functions of pVHL are influenced by kinesin-2.

MeSH terms

  • Alleles
  • Animals
  • Cell Line
  • Humans
  • Kinesins / classification
  • Kinesins / genetics
  • Kinesins / metabolism*
  • Mice
  • Microtubules / metabolism*
  • Mutation / genetics
  • Protein Binding
  • Von Hippel-Lindau Tumor Suppressor Protein / genetics
  • Von Hippel-Lindau Tumor Suppressor Protein / metabolism*

Substances

  • Von Hippel-Lindau Tumor Suppressor Protein
  • Kinesins