Thiazole synthase MVSAPPAEQLIEDAPLTIAGRQFRSRLMTGTGKYRSIADLQASVAASGCEIVTVAVRRVQTNAPGHEGLVDALDWSKLWLLPNTAGCQTAEEAIRVARLGREMAKLLGQEDNNFVKLEVIPDPKYLLPDPFGTLAAAEQLVKEGFAVLPYINADPLLAKRLEEVGCVTVMPLASPIGSGQGLRNAANIQIIIEQASVPVVVDAGIGTPSEAAAAMELGADALLINTAIAEAGNAPAMAKAMALATTAGRLAYLAGRIPVKAYASASSPLSGTITARS Catalyzes the rearrangement of 1-deoxy-D-xylulose 5- phosphate (DXP) to produce the thiazole phosphate moiety of thiamine. Sulfur is provided by the thiocarboxylate moiety of the carrier protein ThiS. In vitro, sulfur can be provided by H(2)S (By similarity). thiG 277 THIG_THEEB tll0065