Glucose dehydrogenase
US7550274B2 · kind B2 · utility
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11Claims
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Inventor
Key dates
| Filing date | Jul 2, 2003 |
| Grant date | Jun 23, 2009 |
| Priority date | — |
| Expiry date | Jul 13, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12Y101/9901
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Disclosed is a modified glucose dehydrogenase having pyrroloquinoline quinone as a coenzyme, wherein one or more amino acid residues in a region of 186-206 amino acid of water-soluble PQQGDH derived from Acinetobacter calcoaceticus or in an equivalent region from other species are replaced with other amino acid residues. Also disclosed is a gene coding for the modified glucose dehydrogenase of the invention, a vector comprising the gene of the invention and a transformant comprising the vector, as well as a glucose assay kit and a glucose sensor comprising the modified glucose dehydrogenase of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.