US 12,234,487 B2
Flavin-conjugated glucose dehydrogenase
Takafumi Takumi, Hiroshima (JP); Emi Watanabe, Hiroshima (JP); Ryo Takenaka, Hiroshima (JP); Hirokazu Sanada, Hiroshima (JP); and Michinari Honda, Hiroshima (JP)
Assigned to IKEDA FOOD RESEARCH CO., LTD., Hiroshima (JP)
Appl. No. 17/049,119
Filed by IKEDA FOOD RESEARCH CO., LTD., Hiroshima (JP)
PCT Filed Apr. 15, 2019, PCT No. PCT/JP2019/016161
§ 371(c)(1), (2) Date Oct. 20, 2020,
PCT Pub. No. WO2019/208308, PCT Pub. Date Oct. 31, 2019.
Claims priority of application No. 2018-093351 (JP), filed on Apr. 23, 2018.
Prior Publication US 2021/0238562 A1, Aug. 5, 2021
Int. Cl. C12N 9/00 (2006.01); C12N 9/04 (2006.01); G01N 33/535 (2006.01)
CPC C12N 9/0006 (2013.01) [G01N 33/535 (2013.01); C12Y 101/05 (2013.01); G01N 2333/902 (2013.01)] 5 Claims
 
1. A flavin-conjugated glucose dehydrogenase having the following amino acid sequence (a), (b) or (c), and having glucose dehydrogenase activity:
(a) the amino acid sequence of SEQ ID NO: 3, 6, 15 or 16;
(b) an amino acid sequence in which 1 to 3 amino acids are deleted from, replaced in or added to the amino acid sequence of SEQ ID NO: 3, 6, 15 or 16;
(c) an amino acid sequence which has at least 90% identity with the amino acid sequence of SEQ ID NO: 3 or 15, or an amino acid sequence which has at least 90% identity with the amino acid sequence of SEQ ID NO: 6 or 16.