Process for L-amino acid production using Enterobacteriaceae...

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing alpha or beta amino acid or substituted amino acid...

Reexamination Certificate

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C435S252330

Reexamination Certificate

active

10481746

ABSTRACT:
A process for the preparation of L-amino acids, in particular L-threonine is disclosed herein. In particular, a process for the preparation of L-amino acids in Enterobacteriaceae, comprising fermenting, in a medium, Enterobacteriaceae which produce L-amino acid and in whichE. coliahpC and ahpF is overexpressed, and concentrating the L-amino acids in the medium or in the Enterobacteriaceae is disclosed.

REFERENCES:
patent: 4278765 (1981-07-01), Debabov et al.
patent: 5705371 (1998-01-01), Debabov et al.
patent: 5807735 (1998-09-01), Klibanov et al.
patent: 6132999 (2000-10-01), Debabov et al.
patent: 0 994 190 (2000-04-01), None
patent: WO 03/004598 (2003-01-01), None
patent: WO 03/004662 (2003-01-01), None
Poole et al. (1996) Biochemistry, vol. 35, pp. 56-64.
Theze et al. (1974) J of Bacteriology, vol. 118-3, pp. 990-998.
Jacobson et al. (1989) J of Biological Chemistry, vol. 264-3, pp. 1488-1496.
Blattner et al. (1997) Science, vol. 277, pp. 1453-1469.
Bieger et al. (2000) Acta Crystallographica, D56, pp. 92-94.
Stratagene, 2003, JM109 Competent Cells, Catalog #200235.
Sawyers, Gary, “The anaerobic degradation of L-serine and L-theronine in enterobacteria: networks of pathways and regulatory signals,” Archives of Microbiology, 1998, pp. 1-5, vol. 171, No. 1, Springer-Verlag, Berlin, DE.

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