S-腺苷-L-甲硫氨酸转移酶 9012-25-3

其他名称：儿茶酚氧位甲基转移酶；儿茶酚-D-甲基转移酶

CAS号：9012-25-3

级别：Chromatographically pure

活力：≥150units/mg protein

活力定义：One unit will produce 1.0 nanomole of total O-methylated products from 3,4 dihydroxyacetophenone per hour at pH 7.6 at 37℃C。Previous radioactive assay unit definition: One unit will catalyze the methylation of 1.0 nanomole of protocatechuic acid per hr at pH 7.9 at 37℃ using S-adenosyl-L-[methyl-14C]methionine as the methyl donor. (~6 radioactive units equal one new unit).

蛋白含量：～50%

性状：冻干粉末。

用途：生化研究。

保存：-20℃