Predicted to enable ATP binding activity and ATP hydrolysis activity. Involved in negative regulation of endoplasmic reticulum stress-induced neuron intrinsic apoptotic signaling pathway and response to ischemia. Part of endoplasmic reticulum chaperone complex. Is expressed in embryo and tail. Human ortholog(s) of this gene implicated in immunodeficiency 59. Orthologous to human HYOU1 (hypoxia up-regulated 1). [provided by Alliance of Genome Resources, Apr 2022]