E1-like protein that activates Urm1p before urmylation; also acts in thiolation of the wobble base of cytoplasmic tRNAs by adenylating and then thiolating Urm1p; receives sulfur from Tum1p [Source:SGD;Acc:S000001153]
YHR1
Chromosome VIII: 333,072-334,394 forward strand.
R64-1-1:BK006934.2
This gene has 1 transcript (splice variant), 361 orthologues and 7 paralogues.