Optimal pH shift of the NADH oxidase from Lactobacillus rhamnosus with a single mutation.
Qiang ZhouJian GaoYe-Wang ZhangPublished in: Biotechnology letters (2021)
The D251R mutant displayed higher catalytic activity than the wild-type in the pH range 6.5-7.5, and further insight into those shorter and newly formed hydrogen bonds in substrate docking analysis could account for the higher bind affinity and catalytic efficiency of D251R mutant.