Glucose dehydrogenase and production thereof

Details Glucose dehydrogenase and production thereof Glucose dehydrogenase and production thereof

2004-04-27

2008-10-07

Prouty, Rebecca E. (Department: 1652)

Chemistry: molecular biology and microbiology

Enzyme , proenzyme; compositions thereof; process for...

Oxidoreductase

C435S025000, C435S069100, C435S252300, C435S488000, C435S014000, C436S095000, C536S023100, C536S023200

Reexamination Certificate

active

07432096

ABSTRACT:
The invention relates to novel PQQ-dependent soluble glucose dehydrogenases (sPQQGDH) fromAcinetobacterand to a process for their preparation by overexpression in suitable microbial expression systems.

REFERENCES:
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Sode et al., Increasing stability of the water soluble pyrroloquinoline quinone glucose dehydrogenase by a single amino acid replacement. Enzyme Microbiol. Tech., 2000, vol. 26: 491-496.
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Hayade Koji, JP 2000 354495 A—Patent Abstracts of Japan, vol. 2000, No. 15, Dec. 26, 2000.
Laber B. et al.; “Vitamin B6 biosynthesis: formation of pyridoxine 5′-phosphate from 4-(phosphohydroxy)-1-threonine and 1-deoxy-d-xylulose-5-phosphate by PdxA and PdxJ protein”; Febs Letters, Elsevier Science Publishers, Amsterdam, NL; vol. 449, No. 1; Apr. 16, 1999 p. 45-48.
Takahashi Y. et al; “Construction and characterization of glucose enzyme sensor employing engineered water soluble PQQ glucose dehydrogenase with improved thermal stability”; Proceedings of the Voice I/O systems Applications Conference; vol. 68, No. 11, (2000); p. 907-911.
Sode K et al; “Increasing the thermal stability of the water-soluble pyrroloquinoline quinine glucose dehydrogenase by single amino acid replacement”; Enzyme and Microbial Technology, Stoneham, MA, US; vol. 26, No. 7; Apr. 2001; p. 491-496.
Hayade Koji; JP 2001 037483 A; Patent Abstracts of Japan, vol. 2000, No. 19, Jun. 5, 2001.
Hayade Koji; JP 2001 197888 A; Patent Abstracts of Japan, vol. 2000, No. 24, May 11, 2001.
Cleton-Jansen A-M et al; “Cloning, characterization and DNA sequencing of the gene encoding the MR 50000 quinoprotein glucose dehydrogenase from acinetobacter calcoaceticus”; Molecular and General Genetics, Springer Verlag, Berlin, Germany, vol. 217, No. 2/3; Jun. 1989; p. 430-436.
Laber B. et al; “Vitamin B6biosynthesis: formation of pyridoxine 5′-phosphate from 4-(phosphohydroxy)-L-threonine and 1-deoxy-D-xylulose-5-phosphate by PdxA and PdxJ protein”; FEBS Letters 449 (1999); Elsevier Science Publishers, Amsterdam NL ; pp. 45-48.
Takahashi Yuka, et al; “Construction and characterization of glucose enzyme sensor employing engineered water soluble PQQ glucose dehydrogenase with improved thermal stability”; Proceedings of the Voice I/O Systems Applications Conference, XX; No. 11 (2000); pp. 907-911; XP 009028017.
Sode Koji, et al; “Increasing the thermal stability of the water-soluble pyrroloquinoline quinine glucose dehydrogenase by single amino acid replacement”; Enzyme and Microbial Technology; Stoneham, MA, US; 26 (2000); pp. 491-496; XP 001155036.
Cleton-Jansen Anne-Marie, et al; “Cloning, characterization and DNA sequencing of the gene encoding the M, 50 000 quinoproteine glucose dehydrogenase fromAcinetobactr calcoaceticus”; Molecular and General Genetics; Springer Verlag, Berlin, Germany (1989); vol. 217; pp. 430-436; XP 000990490.

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