L-amino acid producing bacterium which has enhanced...

Details L-amino acid producing bacterium which has enhanced... L-amino acid producing bacterium which has enhanced...

2011-08-30

2011-08-30

Fronda, Christian (Department: 1652)

Chemistry: molecular biology and microbiology

Micro-organism, tissue cell culture or enzyme using process...

Preparing alpha or beta amino acid or substituted amino acid...

C435S115000, C435S252300, C435S320100, C536S023200

Reexamination Certificate

active

08008047

ABSTRACT:
L-amino acid is produced by culturing a bacterium belonging to the Enterobacteriaceae family which has L-amino acid-producing ability and is modified so that expression of the nhaA gene, nhaB gene, nhaR gene, chaA gene, mdfA gene, or combinations thereof is enhanced.

REFERENCES:
patent: 5661012 (1997-08-01), Sano et al.
patent: 5827698 (1998-10-01), Kikuchi et al.
patent: 5830716 (1998-11-01), Kojima et al.
patent: 5932453 (1999-08-01), Kikuchi et al.
patent: 5972663 (1999-10-01), Winterhalter et al.
patent: 6040160 (2000-03-01), Kojima et al.
patent: 6878533 (2005-04-01), Tsujimoto et al.
patent: 6905819 (2005-06-01), Matsuzaki et al.
patent: 6911332 (2005-06-01), Usuda et al.
patent: 7026149 (2006-04-01), Usuda et al.
patent: 7029893 (2006-04-01), Usuda et al.
patent: 7060475 (2006-06-01), Usuda et al.
patent: 7160704 (2007-01-01), Takeshita et al.
patent: 7192747 (2007-03-01), Ono et al.
patent: 7192748 (2007-03-01), Usuda et al.
patent: 7211421 (2007-05-01), Tsujimoto
patent: 7220570 (2007-05-01), Usuda et al.
patent: 7223572 (2007-05-01), Gunji et al.
patent: 7244569 (2007-07-01), Matsuzaki et al.
patent: 7306933 (2007-12-01), Dien et al.
patent: 2002/0025564 (2002-02-01), Kobayashi et al.
patent: 2002/0155556 (2002-10-01), Imaizumi et al.
patent: 2002/0160461 (2002-10-01), Nakai et al.
patent: 2004/0229305 (2004-11-01), Usuda et al.
patent: 2005/0176121 (2005-08-01), Takeshita et al.
patent: 2006/0019355 (2006-01-01), Ueda et al.
patent: 2006/0019356 (2006-01-01), Usuda et al.
patent: 2006/0030010 (2006-02-01), Usuda et al.
patent: 2006/0030011 (2006-02-01), Usuda et al.
patent: 2007/0243590 (2007-10-01), Takeshita et al.
patent: 2007/0249017 (2007-10-01), Usuda et al.
patent: 2008/0038825 (2008-02-01), Gunji et al.
patent: 1 108 790 (2001-06-01), None
patent: 1 700 864 (2006-09-01), None
patent: WO01/53459 (2001-07-01), None
patent: WO2006/038695 (2006-04-01), None
patent: WO2006/123764 (2006-11-01), None
Chica et al. Curr Opin Biotechnol. Aug. 2005;16(4):378-84.
Sen et al. Appl Biochem Biotechnol. Dec. 2007;143(3):212-23.
Mine et al. J Biochem. Jul. 1998;124(1):187-93.
Accession P0A9G2. Published Jul. 19, 2005.
Accession AF387550. Published May 10, 2004.
Lewinson, O., et al., “Alkalitolerance: A biological function for a multidrug transporter in pH homeostasis,” PNAS 2004;101(39):14073-14078.
Nilsen, I. W., et al., “Isolation ofcmr, a NovelEscherichia coliChloramphenicol Resistance Gene Encoding a Putative Efflux Pump,” J. Bacteriol. 1996;178(11):3188-3193.
Padan, E., et al., “Na+/H+antiporters,” Biochemica et Biophysica Acta 2001;1505:144-157.
International Search Report and Written Opinion of the International Searching Authority for PCT Patent App. No. PCT/JP2006/325452 (Apr. 11, 2007).
Adler, J., et al., “Determinants of Substrate Recognition by theEscherichia coliMultidrug Transporter MdfA Identified on Both Sides of the Membrane,” J. Biol. Chem. 2004;279(10):8957-8965.
Carmel, O., et al., “The Na+-specific interaction between the LysR-type regulator, NhaR, and thenhaAgene encoding the Na+/H+antiporter ofEscherichia coil,” The EMBO Journal 1997;16(19):5922-5929.
Kegg,Escherichia coliK-12 MG1655: b0019, pp. 1-2, (Printed Aug. 1, 2008).
Kegg.Escherichia coliK-12 MG1655: b1186, pp. 1-2, (Printed Aug. 1, 2008).
Kegg,Escherichia coliK-12 MG1655: b0020, p. 1, (Printed Aug. 1, 2008).
Kegg,Escherichia coliK-12 MG1655: b1216, pp. 1-2, (Printed Aug. 1, 2008).
Kegg,Escherichia coliK-12 MG1655: b0842, pp. 1-2, (Printed Aug. 1, 2008).
Shijuku, T., et al., “Expression ofchaA, a sodium ion extrusion system ofEscherichia coil, is regulated by osmolarity and pH,” Biochimica et Biophysica Acta 2002;1556:142-148.
Zuber, D., et al., “Kinetics of charge translocation in the passive downhill uptake mode of the Na30/H+antiporter NhaA ofEscherichia coil,” Biochimica et Biophysica Acta 2005;1709:240-250.
International Prelimin Report of Patentability and Written Opinion Of The International Searching Authority for PCT Patent App. No. PCT/JP2006/325452 (Jun. 26, 2008).

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