Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing compound containing saccharide radical
Reexamination Certificate
2007-07-24
2007-07-24
Prouty, Rebecca E. (Department: 1652)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing compound containing saccharide radical
C435S200000, C435S471000, C435S158000, C435S006120, C435S254110, C435S320100
Reexamination Certificate
active
11114401
ABSTRACT:
The invention is drawn to the enzymatic decarboxylation of 2-keto-L-gulonic acid (2-KLG) to produce xylose. The invention is also drawn to a method to detect xylose in vitro or in vivo (intracellularly), which employs an L-xylose dehydrogenase.
REFERENCES:
patent: WO 98/17819 (1998-04-01), None
patent: WO 02/088154 (2002-11-01), None
patent: WO 03/097848 (2003-11-01), None
Chang et al. Effects of deletions at the carboxyl terminus of Zymomonas mobilis pyruvate decarboxylase on the kinetic properties and substrate specificity, Biochemistry. Aug. 8, 2000;39(31):9430-7.
Sasajima, K., et al. “Oxidation of L-Glucose By aPseudomonad,” Biochimica et Biophysica Acta, 571 (1979), pp. 120-126.
Chotani, G., et al. “The Commercial Production of Chemicals Using Pathway Engineering,” Biochimica et Biophysica Acta, 1543 (2000), pp. 434-455.
Saito, Y., et al. “Cloning of Genes Coding for L-Sorbose and L-Sorbosone Dehydrogenases fromGluconobacter oxydansand Microbial Production of 2-Keto-L-Gulonate, a Precursor of L-Ascorbic Acid, in a RecombinantG. oxydansStrain”, Applied and Environmental Microbiology, Feb. 1997, pp. 454-460.
Raj, K., et al. “Cloning and Characterization of theZymobacter palmaePyruvate Decarboxylase Gene (pdc) and Comparison to Bacterial Homologues,” Applied and Environmental Microbiology, Jun. 2002, pp. 2869-2876.
Horn, S., et al. “Production of Ethanol from Mannitol byZymobacter palmae,” Journal of Industrial Microbiology & Biotechnology, (2000) 24, pp. 51-57.
Nidetzky, B. et al. “Continuous Enzymatic Production of Xylitol with Simultaneous Coenzyme Regeneration in a Charged Membrane Reactor,” Biotechnology and Bioengineering, vol. 52, pp. 387-396 (1996).
Liu, S., et al. “Functional Expression of BacterialZymobacter palmaePyruvate Decarboxylase Gene inLactococcus lactis,” Current Microbiology, vol. 50 (2005), pp. 324-328.
Raj, Krishnan C. et al., “Cloning and characterization of theZymobacter palmaepyruvate decarboxylase gene (pdc) and comparison to bacterial homologues,”Applied and Environmental Microbiology, 2002, 2869-2876, (68)6.
Candy, JM et al., “Structure and Properties of pyruvate decarboxylase and site-directed mutagenesis of theZymomonas mobilisenzyme,”Biochim Biophys Acta., 1998, 323-338, 1385(2).
Konig, S., “Subunit structure, function and organization of pyruvate decarboxylases from various organisms”,Biochim Biophys Acta., 1998, 271-86, 1385(2).
National Institutes of Health, National Center for Biotechnological Information, “Acetobacter pasteurianusputative aldehyde dehydrogenase (aldl) and pyruvate decarboxylase (pdc) genes, complete cds,” Apr. 4, 2001, GENBANK, Accession No. AF368435.
National Institutes of Health, National Center for Biotechnological Information, “Zymobacter palmaepyruvate decarboxylase (pdc) gene, complete cds”, Jan. 23, 2002, GENBANK, Accession No. AF474145.
National Institutes of Health, National Center for Biotechnological Information,Aspergillus oryzaepyruvate decarboxylase (pdcA) gene, complete cds, Oct. 13, 1998, GENBANK, Accession No. AF098293.
National Institutes of Health, National Center for Biotechnological Information, “Arabidopsis thalianapyruvate decarboxylase, putative (At5g54960) mRNA, complete cds,” Jul. 25, 2002, GENBANK, Accession No. NM—124878.
National Institutes of Health, National Center for Biotechnological Information, “Arabidopsis thalianapyruvate decarboxylase, putative (At4g33070) mRNA, complete cds,” Jul. 25, 2002, GENBANK, Accession No. NM—119461.
National Institutes of Health, National Center for Biotechnological Information, Gen Bank “Saccharomyces kluyveriCBS 3082 pyruvate decarboxylase (PDC11) gene, complete cds,” May 19, 2003, GENBANK, Accession No. AY302469.
National Institutes of Health, National Center for Biotechnological Information, Gen Bank “Candida glabratapyruvate decarboxylase (PDC) gene, complete cds,” Sep. 9, 2002, GENBANK, Accession No. NM AF545432.
Bao Wuli
Solheim Leif P.
Stoddard Steven F.
Archer-Daniels-Midland Company
Chowdhury Iqbal
Kirkpatrick & Lockhart Preston Gates & Ellis LLP
Prouty Rebecca E.
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