Journal of agricultural and food chemistryBacterial ProteinsLimosilactobacillus fermentumGlycogen Debranching Enzyme SystemSubstrate SpecificityAmino Acids
Mining and Modifying Distal Amino Acid Residue Assisted with Tunnel Engineering to Regulate the Product Specificity of Limosilactobacillus fermentum NCC 2970 GtfB 4,3-α-Glucanotransferase.
Xiaoxiao Li, Ying Chen, Zhengyu Jin, Yuxiang Bai
Published: 202610.1021/acs.jafc.5c14570
Abstract
The GH70 family 4,3/6-α-glucanotransferase efficiently converted readily digestible (α1→4) glycosidic bonds into (α1→3) or (α1→6) glycosidic bonds, thus serving as an effective enzymatic tool for preparing starch-based dietary fiber. Amino acid resid…
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