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Thiamine-triphosphatase

Thiamine-triphosphatase is an enzyme involved in thiamine metabolism. It catalyzes the chemical reaction

thiamine triphosphate + HO $\rightleftharpoons$ thiamine diphosphate + phosphate

This enzyme belongs to the family of acid anhydride hydrolases, specifically those acting on phosphorus-containing anhydrides. Its systematic name is thiamine triphosphate phosphohydrolase.