Is predicted to encode a protein with the following domains: Ubiquitin-associated domain; Ubiquitin-conjugating enzyme/RWD-like; Ubiquitin-conjugating enzyme; Ubiquitin-conjugating enzyme E2; and UBA-like superfamily. Is an ortholog of C. elegans C28G1.10 and
tmem-189 and members of the C. elegans ubc gene class including
ubc-26.