Plays a role in the normal dynamic function of the endoplasmic reticulum (ER) and its associated microtubules (, ). Required for secretory cargo traffic from the endoplasmic reticulum to the Golgi apparatus .
Subcellular locations: Endoplasmic reticulum
Localizes to endoplasmic reticulum exit site (ERES), also known as transitional endoplasmic reticulum (tER) (, ).
Ubiquitous.