Method of producing L-lysine
US7846698B2 · kind B2 · utility
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3References
12Claims
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Key dates
| Filing date | Aug 23, 2002 |
| Grant date | Dec 7, 2010 |
| Priority date | — |
| Expiry date | Sep 12, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P13/08
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The L-lysine-producing ability and the L-lysine-producing speed are improved in a coryneform bacterium harboring an aspartokinase in which feedback inhibition by L-lysine and L-threonine is substantially desensitized, by successively enhancing DNA coding for a dihydrodipicolinate reductase, DNA coding for a dihydrodipicolinate synthase, DNA coding for a diaminopimelate decarboxylase, and DNA coding for a diaminopimelate dehydrogenase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.