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 [Source:SGD;Acc:S000002798]
UAL1
Chromosome IV: 1,254,937-1,256,847 reverse strand.
R64-1-1:BK006938.2
This gene has 1 transcript (splice variant), 193 orthologues, 7 paralogues and is a member of 1 Ensembl protein family.