Patent ID: 9023608
Filing Date: 2015-05-05
Classification: C12N,C12P,C12Q,C12Y

Abstract:
1. A protein having a glucose dehydrogenase activity using nicotinamide adenine dinucleotide or nicotinamide adenine dinucleotide phosphate as a coenzyme, which comprises the following amino acid sequence of (a) or (b): (a) an amino acid sequence, wherein glutamic acid at residue 170, alanine at residue 159 and glutamine at residue 252 of SEQ ID NO:1 are replaced with other amino acids, and at least one amino acid selected from the group consisting of glutamine at residue 31, glycine at residue 64, lysine at residue 111, lysine at residue 179, tyrosine at residue 217, isoleucine at 218 and alanine at residue 246 is replaced with another amino acid, or (b) an amino acid sequence, wherein one or several amino acids are deleted, replaced or added in the amino acid sequence of (a) at residue other than above residues 170, 252, 31, 64, 111, 159, 179, 217, 218 and 246 and has a sequence identity of 80% or higher to the amino acid sequence (a).