10468 TMP_TenIThalassiosira pseudonana
GO:0004789 GO:0009228 -
thiamine-phosphate diphosphorylase activity
Catalysis of the reaction: 4-amino-2-methyl-5-diphosphomethylpyrimidine + 4-methyl-5-(2-phosphoethyl)-thiazole + H(+) = diphosphate + thiamine phosphate.
thiamine biosynthetic process
The chemical reactions and pathways resulting in the formation of thiamine (vitamin B1), a water soluble vitamin present in fresh vegetables and meats, especially liver.