Predicted to enable SNAP receptor activity. Involved in IRE1-mediated unfolded protein response. Predicted to be located in endoplasmic reticulum-Golgi intermediate compartment and organelle membrane. Predicted to be part of SNARE complex. Expressed in somatic cell and tail. Used to study Parkinson's disease. Is an ortholog of human SEC22B (SEC22 homolog B, vesicle trafficking protein).