abstract |
In the amino acid sequence of SEQ ID NO: 1 or a similar sequence thereof, a specific amino acid mutation in at least one of the 14th, 37th, 290th, 293rd, and 319th amino acid residues from the N-terminal in the amino acid sequence of SEQ ID NO: 1 , A polynucleotide having a base sequence encoding an amino acid sequence of the polypeptide, an expression cassette, a vector, and a transformant, a method for producing the polypeptide, and a method for producing 2-deoxy-siro-inosose . |