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]

Chromosome IV: 1,254,937-1,256,847 reverse strand.

This transcript has 1 exon, is annotated with 18 domains and features, is associated with 60 variant alleles and maps to 29 oligo probes.

This transcript is a product of gene YDR390C Show transcript tableHide transcript table