Predicted to enable ubiquitin conjugating enzyme activity and ubiquitin protein ligase binding activity. Predicted to be involved in protein polyubiquitination and ubiquitin-dependent ERAD pathway. Predicted to act upstream of or within response to unfolded protein. Located in endoplasmic reticulum. Orthologous to human UBE2J2 (ubiquitin conjugating enzyme E2 J2). [provided by Alliance of Genome Resources, Apr 2022]