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In enzymology, a thiamine-phosphate diphosphorylase () is an enzyme that catalyzes the chemical reaction :2-methyl-4-amino-5-hydroxymethylpyrimidine diphosphate + 4-methyl-5-(2-phosphono-oxyethyl)thiazole diphosphate + thiamine phosphate Thus, the two substrates of this enzyme are 2-methyl-4-amino-5-hydroxymethylpyrimidine diphosphate and 4-methyl-5-(2-phosphono-oxyethyl)thiazole, whereas its two products are diphosphate and thiamine phosphate. This enzyme belongs to the family of transferases, specifically those transferring aryl or alkyl groups other than methyl groups. The systematic name of this enzyme class is 2-methyl-4-amino-5-hydroxymethylpyrimidine-diphosphate:4-methyl-5-(2 -phosphoethyl)thiazole 2-methyl-4-aminopyrimidine-5-methenyltransferase. Other names in common use include thiamine phosphate pyrophosphorylase, thiamine monophosphate pyrophosphorylase, and TMP-PPase. This enzyme participates in thiamine metabolism. ==Structural studies== As of late 2007, 9 structures have been solved for this class of enzymes, with PDB accession codes , , , , , , , , and . 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Thiamine-phosphate diphosphorylase」の詳細全文を読む スポンサード リンク
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