Predicted to enable ubiquitin conjugating enzyme activity; ubiquitin protein ligase binding activity; and ubiquitin-ubiquitin ligase activity. Acts upstream of or within regulation of proteasomal ubiquitin-dependent protein catabolic process. Located in cytoplasm; filopodium tip; and nucleus. Is expressed in several structures, including alimentary system; brain; genitourinary system; respiratory system; and sensory organ. Orthologous to human UBE2K (ubiquitin conjugating enzyme E2 K). [provided by Alliance of Genome Resources, Apr 2022]