英文名称:L-Glutamic Dehydrogenase (NADP)
CAS号:9029-11-2
EC:1.4.1.4
Specific activity :>60(U/mg)
单位定义 :One unit will reduce 1.0 μmole of α-ketoglutarate to L-glutamate per min at pH 8.3 at 30 °C in the presence of ammonium ions and NADPH.
Glucose-6-phosphate dehydrogenase ≤0.02(%)
Glutamate dehydrogenase(NAD+) ≤0.03(%)
NADPH oxidase ≤0.003(%)
Glutathione reductase ≤0.02(%)
Phosphogluconate dehydrogenase ≤0.1(%)
性状:无色至黄棕色液体
用途:生化研究,可用于酶法测定NH3、α-酮戊二酸和L-谷氨酸,以及亮氨酸氨基肽酶和脲酶的测定。当与尿素酶(E0761,E0066等)结合时,这种酶也用于酶法测定尿素。在体外,该酶的各种活性测定检查了在过量铵离子(NH4+)和NADPH存在下α-酮戊二酸转化为L-谷氨酸的情况。
保存:2~8℃
