Computationally assisted semirational engineering of Nicotiana attenuata α-glucan phosphorylase enhances cellobiose-to-amylose cascade synthesis.
Converting non-food cellulosic sugars into programmable amylose offers a route to higher-value carbohydrate materials. α-Glucan phosphorylase (αGP) controls glucose-1-phosphate (G-1-P)-dependent chain elongation in cellobiose-to-amylose cascades. Here, Nicotiana attenuata αGP (NicαGP) was engineered by integrating Alph...