Patent ID: 9217166
Filing Date: 2015-12-22
Classification: C12N,C12P,C12Y

Abstract:
1. A D-psicose 3-epimerase variant with improved thermostability, wherein the variant is a variant of a wild type D-psicose 3-epimerase of SEQ ID NO:1 derived from Agrobacterium tumefaciens and has an amino acid sequence in which isoleucine (Ile) at position 33 of the amino acid sequence of SEQ ID NO:1 is substituted with an amino acid selected from the group consisting of leucine (Leu), cysteine (Cys) and valine (Val), or an amino acid sequence in which serine (Ser) at position 213 of the amino acid sequence of SEQ ID NO:1 is substituted with cysteine.