Term Name:	tRNA-uracil-4 sulfurtransferase activity
Synonyms:	tRNA U4 sulfurtransferase, tRNA uracil 4 sulfurtransferase, tRNA uracil 4-sulfurtransferase
Definition:	Catalyzes the reaction: ATP + [ThiI sulfur-carrier protein]-S-sulfanyl-L-cysteine + uracil in tRNA + 2 reduced ferredoxin [iron-sulfur] cluster = AMP + diphosphate + 4-thiouracil in tRNA + [ThiI sulfur-carrier protein]-L-cysteine + 2 oxidized ferredoxin [iron-sulfur] cluster.
Ontology:	GO: Molecular Function [GO:0140741]    QuickGO    AmiGO