Transketolase is the key enzyme of pentose-phophate pathway,catalyses transfer of a two-carbon fragment from a ketolase(donor substance) to an aldose(acceptor substance).

• 转酮醇酶是磷酸戊糖途径的关键酶,催化二碳单元在酮糖(供体)和醛糖(受体)间的转移。