Is predicted to encode a protein with the following domains: Endoplasmic reticulum vesicle transporter, C-terminal; Endoplasmic reticulum vesicle transporter; Endoplasmic reticulum vesicle transporter, N-terminal; and Endoplasmic Reticulum-Golgi Intermediate Compartment (ERGIC). Is an ortholog of C. elegans ergi-3.