Predicted to be involved in endoplasmic reticulum membrane organization and endoplasmic reticulum to Golgi vesicle-mediated transport. Located in cell body and nucleus. Human ortholog(s) of this gene implicated in non-syndromic X-linked intellectual disability 107. Orthologous to human STEEP1 (STING1 ER exit protein 1). [provided by Alliance of Genome Resources, Apr 2022]