Function | The small GTPases Rab are key regulators of intracellular membrane trafficking, from the formation of transport vesicles to their fusion with membranes. Rabs cycle between active GTP-bound and inactive GDP-bound states. In their active state, drive transport of vesicular carriers from donor organelles to acceptor organelles to regulate the membrane traffic that maintains organelle identity and morphology. Required for protein transport from the endoplasmic reticulum to the Golgi complex. Regulates the compacted morphology of the Golgi (Probable). Together with RAB2B redundantly required for efficient autophagic flux. |
Protein Name | Ras-Related Protein Rab-2a |
Database Links | Reactome: R-HSA-162658Reactome: R-HSA-8873719 |
Cellular Localisation | Endoplasmic Reticulum-Golgi Intermediate Compartment MembraneLipid-AnchorCytoplasmic SideMelanosomeEndoplasmic Reticulum MembraneGolgi Apparatus MembraneCytoplasmic VesicleSecretory VesicleAcrosomeAutophagosome MembraneLocalized In The Golgi Apparatus In The Round Spermatids And In The Acrosome In The Elongating SpermatidIdentified By Mass Spectrometry In Melanosome Fractions From Stage I To Stage Iv |
Alternative Antibody Names | Anti-Ras-Related Protein Rab-2a antibodyAnti-RAB2A antibodyAnti-RAB2 antibody |
Information sourced from Uniprot.org