| abstract |
(57) Abstract: Provided is a modified water-soluble PQQGDH having an improved selectivity for glucose. SOLUTION: P having pyrroloquinoline quinone as a coenzyme In QQ glucose dehydrogenase, Acinetobacter ca 1. A modified glucose dehydrogenase, wherein one or more amino acid residues are substituted with another amino acid residue in a region corresponding to residues 449 to 468 of water-soluble PQQGDH derived from lcoaceticus. . |