thiE Condenses 4-methyl-5-(beta-hydroxyethyl)thiazole monophosphate (THZ-P) and 2-methyl-4-amino-5-hydroxymethyl pyrimidine pyrophosphate (HMP-PP) to form thiamine monophosphate (TMP) (By similarity). Probable thiamine-phosphate pyrophosphorylase MNFKEKLKLYIITDRRLKPEIASVKQALEGGATSIQLRIKNAPTREMYEIGKEIRKLTNEYGALFFVDDRIDVALAVNADGVQLGPDDMPIEIAREIAPNLIIGASVYSLEEALEAEMKGADYLGAGSVFPTQTKKDVKVIGIEGLREIVNAVKIPVVAIGGINLENVREVLLTGVDGIAVVSAVMGTEDVKRATEGLRRIIEEVLG 207 PH1156 Thiamine-phosphate synthase THIE_PYRHO