Thermostable isomerase and use hereof, in particular for...

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Isomerase

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C435S094000, C435S105000

Reexamination Certificate

active

07052898

ABSTRACT:
A novel L-arabinose isomerase active enzyme and its corresponding gene, derived from a thermophilic source are provided. The enzyme is suitable for the production of D-tagatose, a useful low-calorie sweetener. The enzyme may be obtained from aThermoanaerobacterspecies such asThermoanaerobacter mathranii.

REFERENCES:
patent: 5002612 (1991-03-01), Beadle et al.
patent: 6057135 (2000-05-01), Ibrahim et al.
patent: WO 00/68397 (2000-11-01), None
patent: WO 02/052021 (2002-07-01), None
Dische, Zacharias et al., “A New Spectrophotometric Method For The Detection and Determination of Keto Sugars and Trioses,”J. Biol. Chem, vol. 192, pp. 583-587 (1951).
Heath, E.C. et al., “Pentose Fermentation by Lactobacillus Plantarum,”J. Biol. Chem., vol. 231, pp. 1031-1037 (1958).
Izumori, Ken et al., “Pentose Metabolism inMycobacterium smegmatis: Comparison of L-Arabinose Isomerase Induced by L-Arabinose and D-Galactose,”J. Bacteriol., vol. 133, No. 1, pp. 413-414 (1978).
Larsen, Lise et al., “Thermoanaerobacter Mathraniisp. nov., an Ethanol-producing, Extremely Thermophilic Anaerobic Bacterium from a Hot Spring in Iceland,”Arch. Microbiol, vol. 168, pp. 114-119 (1997).
Nakamatu, Tuyosi et al., “Crystallization and Properties of L-Arabinose Isomerase FromLactobacillus Geyonil,” Biochim. Biophys. Acta. vol. 178, pp. 156-165 (1996).
Patrick, James W. et al., “Purification and Properties of an L-Arabinose Isomerase FromEscherichia coli,” J. Biol. Chem., vol. 243, No. 16, pp. 4312-4318 (1968).
Patrick, James W. et al., “Subunit Structure of L-Arabinose Isomerase fromEscherichia coli,” J. Biol. Chem., vol. 244, No. 16, pp. 4277-4283 (1969).
Sonne-Hansen, Jacob et al., “Xylanolytic Anaerobic Thermophiles From Icelandic Hot-Springs,” Appl. Microbiol Biotechnology, vol. 38, pp. 537-541 (1993).
Thompson, Julie D., “The Clustal_X Windows Interface: Flexible Strategies for Multiple Sequence Alignment Aided by Quality Analysis Tools,” Nuc. Acids Res., vol. 25, No. 24, pp. 4876-4882 (1997).
Yamanaka, K. et al., “L-Arabinose Isomerase,” Methods in Emyrology, vol. IX, pp. 596-602 (1966).
F.M. Pisani et al., “Thermostable β-galactosidase from the archaebacteriumSulfolobus solfataricusPurification and properties,” (1990)Eur J Biochem. 187:321-328.
Marco Moracci et al., “β-Glycosidase fromSulfolobus solfataricus,” (2001)Methods in Enzymology330:201-15.
Joachim E. Seemann et al., “Structure and Mechanism of L-Fucose Isomerase formEscherichia coli,”J. Mol. Biol. 273:256-68, (1992).
Stephen F. Altschul et al., “Basic Local Alignment Search Tool,”. J. Mol. Biol. 215:403-10 (1990).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Thermostable isomerase and use hereof, in particular for... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermostable isomerase and use hereof, in particular for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermostable isomerase and use hereof, in particular for... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3614754

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.