abstract |
The present invention is Thermotoga petrophila ( Thermotoga petrophila ) From the amino acid sequence of the derived takaturonic acid epimerase, i) 125th, 181th and 362th amino acids are mutated, ii) 66th, 72nd, 129th and It relates to a takaturonic acid epimerase variant, characterized in that one or more amino acids selected from the group consisting of the 140th amino acid are further mutated, and a method for producing takatose from fructose using the same. |