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Catalog No.: qs50045
Appearance: White amorphous powder
Source: Microorganism
Enzyme Commission Number: EC 2.4.2.1
CAS Number: 9030-21-1
Storage temperature: -20℃
Specific activity: ≥ 200U/mg protein
Unit definition: One unit will cause the phosphorolysis of one micromole of
inosine to hypoxanthine and ribose 1-phosphate per min at
pH 7.7 at 37℃.
嘌呤核苷磷酸化酶在生物体内广泛存在。它可以将核苷分解为碱基和戊糖-1-磷酸,该反应是可逆的。嘌呤核苷磷酸化酶在嘌呤核苷酸补救合成代谢中十分重要,在人体中嘌呤核苷磷酸化酶的缺乏会导致T细胞功能的损伤