Nature Communications (Jul 2020)

Rab27a co-ordinates actin-dependent transport by controlling organelle-associated motors and track assembly proteins

  • Noura Alzahofi,
  • Tobias Welz,
  • Christopher L. Robinson,
  • Emma L. Page,
  • Deborah A. Briggs,
  • Amy K. Stainthorp,
  • James Reekes,
  • David A. Elbe,
  • Felix Straub,
  • Wouter W. Kallemeijn,
  • Edward W. Tate,
  • Philip S. Goff,
  • Elena V. Sviderskaya,
  • Marta Cantero,
  • Lluis Montoliu,
  • Francois Nedelec,
  • Amanda K. Miles,
  • Maryse Bailly,
  • Eugen Kerkhoff,
  • Alistair N. Hume

DOI
https://doi.org/10.1038/s41467-020-17212-6
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 21

Abstract

Read online

Melanosomes traffic along F-actin in melanocytes. Here, the authors show that Rab27a coordinates SPIRE/FMN actin assembly and MyoVa motor proteins to generate a cell-wide actin/myosin network that links melanosomes and allows the collective activity of these force generators to drive their traffic.