The flexibility of pGlu suggests that the ring of pGlu is not important for the activity of ZNC ( C ) PR and this is in agreement with the experiment result .
发现第一位的焦谷氨酸环很灵活，这可能意味着焦谷氨酸环对ZNC（C）PR的活性并不重要，这与实验结果是一致的。
PGlu