Marquet M, Creignou M C, Dedonder R
Biochimie. 1978;60(11-12):1283-7. doi: 10.1016/s0300-9084(79)80445-9.
The Enzyme II complex catalyzing the phosphoryl transfer from P-HPr to sugar in the inducible methyl-alpha-D-glucoside : phosphotransferase system in Bacillus subtilis acts according to a ping-pong mechanism, implying a phosphorylated Enzyme II intermediate. This result is supported by the demonstration of a specific transphosphorylation between [14C] alphaMG and glucose-6-phosphate in the presence of an induced Enzyme II preparation.
在枯草芽孢杆菌中,催化从磷酸化组氨酸磷酸蛋白(P-HPr)向诱导型甲基-α-D-葡萄糖苷中的糖进行磷酰基转移的磷酸转移酶系统中的酶II复合物,按照乒乓机制起作用,这意味着存在一种磷酸化的酶II中间体。在诱导型酶II制剂存在的情况下,[14C]αMG与6-磷酸葡萄糖之间发生特异性转磷酸化,这一结果支持了上述结论。