This work rationally engineered flexible loops near the active site via molecular dynamics, NMsim, NMsim, sequence conservation analysis, and MAESTRO prediction, and obtained the optimal double mutant M1, which showed 1.54-fold higher specific activity and nearly 2-fold improved pH stability at pH 8, with a nearly doubled kcat while retaining substrate affinity.
Yuan Li, Yuwei Ma, Tongli Li et al.· Journal of Agricultural and...· 0 citations