Predicted to enable ubiquitin conjugating enzyme activity. Predicted to be involved in protein K11-linked ubiquitination and protein K48-linked ubiquitination. Predicted to be active in nucleus. Is expressed in brain; oviduct; spinal cord; and testis. Orthologous to human UBE2U (ubiquitin conjugating enzyme E2 U). [provided by Alliance of Genome Resources, Apr 2022]