Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Hydrolase
Reexamination Certificate
2005-07-26
2005-07-26
Rao, Manjunath (Department: 1652)
Chemistry: molecular biology and microbiology
Enzyme , proenzyme; compositions thereof; process for...
Hydrolase
C435S004000, C435S006120, C435S069100, C435S183000, C435S192000, C435S252300, C435S320100, C510S114000, C510S392000, C510S515000, C536S023200, C536S023700
Reexamination Certificate
active
06921655
ABSTRACT:
It is an object of the present invention to provide enzymes that have high endoglucanase activity and yet exhibit high activity even under alkaline conditions, and genes encoding the same. The enzyme according to the invention has the following properties: a) exhibiting endoglucanase activity; and b) capable of completely removing fuzz from regenerated cellulose fabrics at a concentration of 1 mg of the protein/L or below. The enzyme of the invention having endoglucanase activity is a protein comprising the amino acid sequence as shown in SEQ ID NO: 1, 3, 5, 7, 9 or 11; a modified protein thereof exhibiting endoglucanase activity; or a homologue of the protein or the modified protein.
REFERENCES:
patent: 4966850 (1990-10-01), Yu et al.
patent: 6387690 (2002-05-01), Schulein et al.
patent: 0 633 311 (1995-01-01), None
patent: 0 843 041 (1998-05-01), None
patent: WO 94/07998 (1994-04-01), None
patent: 96/29397 (1996-09-01), None
patent: 97/43409 (1997-11-01), None
patent: 98/12307 (1998-03-01), None
patent: WO 00 20555 (2000-04-01), None
Somkuti (J. Gen. Microbiol., 1974, vol. 81, pp. 1-6).
Saloheimo Anu et al., “A novel, small endoglucanase gene, egI5, fromTrichoderma reeseiisolated by expression in yeast,” Molecular Microbiology (1994), vol. 13, No. 2, pp. 219-228.
Theberge, M. et al.: “Purification and Characterization of an Endoglucanase fromStreptomyces lividans66 and DNA Sequence of the Gene” in Applied and Environmental Microbiology, Washington, DC., US, vol. 58, No. 3, Mar. 1992, pp. 815-820, XP002102200, ISSN: 0099-2240.
Moriya Tatsuki et al.: “Molecular cloning of endo-beta-D-1,4-glucanase genes, rce1, rce2, and rce3, fromRhizopus oryzae.” in Journal of Bacteriology, vol. 185, No. 5 , Mar. 2003 pp. 1749-1756, XP002269183, ISN: 0021-9193.
Baba Yuko
Koga Jinichiro
Kono Toshiaki
Moriya Tatsuki
Murakami Takeshi
Meiji Seika Kaisha Ltd.
Rao Manjunath
Varndell & Varndell PLLC
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