UBA2 [YDR390C]
Ubiquitin-activating enzyme E1-like; Subunit of heterodimeric nuclear SUMO activating enzyme E1 with Aos1p; activates Smt3p (SUMO) before its conjugation to proteins (sumoylation), which may play a role in protein targeting; essential for viability
Synonyms: UBA2, UBA2p, P52488, D9509.10, P52488p ...