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- 性状:褐色粉末。
- 来源:枯草杆菌。
- 最适pH:4.0~5.0。
- 最适温度50~55℃。
- 等电点(pI):4.77。
- 吸光系数(E1%280:)12.3。
- 抑制剂:环己-直链淀粉、甲基-α-葡糖苷、巯基试剂(4-氯汞苯甲酸、碘乙酰胺)、重金属离子(Cu2+、HG2)。
- 储存条件: 2~8°C
- 溶解性: 溶于水和稀缓冲液,几乎不溶于乙醇。
- 用途: 能将直链淀粉分解为麦芽糖。转甘酶配合生产低聚异麦芽糖(IMO50、IMO90型)更优于真菌酶。 与普鲁兰酶合用可生产超高麦芽糖
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