COP sets TRAPP for vesicles

Dev Cell. 2007 Mar;12(3):326-7. doi: 10.1016/j.devcel.2007.02.001.

Abstract

Intracellular transport vesicles identify their destination by a poorly understood process termed tethering. Recent work shows that in addition to its role in membrane-cargo selection, the COPII vesicle coat recruits TRAPPI, a cytosolic protein complex required for vesicle tethering.

MeSH terms

  • Animals
  • COP-Coated Vesicles / metabolism*
  • Endoplasmic Reticulum / metabolism
  • Endoplasmic Reticulum / ultrastructure
  • Golgi Apparatus / metabolism
  • Golgi Apparatus / ultrastructure
  • Humans
  • Intracellular Membranes / metabolism*
  • Intracellular Membranes / ultrastructure
  • Membrane Proteins / metabolism*
  • Signal Transduction / physiology
  • Transport Vesicles / metabolism*
  • Transport Vesicles / ultrastructure
  • Vesicular Transport Proteins / metabolism*
  • Yeasts / metabolism
  • rab GTP-Binding Proteins / metabolism*

Substances

  • Membrane Proteins
  • Vesicular Transport Proteins
  • transport protein particle, TRAPP
  • rab GTP-Binding Proteins