Process for the enzymatic modification of pectin

Details Process for the enzymatic modification of pectin Process for the enzymatic modification of pectin

2006-02-28

2006-02-28

Saidha, Tekchand (Department: 1652)

Chemistry: molecular biology and microbiology

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

Hydrolase

C435S197000, C435S200000, C435S252300, C435S320100, C536S023200

Reexamination Certificate

active

07005287

ABSTRACT:
A process for modifying a pectin comprising providing a host having PME activity and PG activity; transforming said host by silencing PG activity thereby to provide an increased PME to PG ratio; preparing a PME extract from the transformed host; using the PME extract to modify pectin.

REFERENCES:
patent: 5296376 (1994-03-01), Bridges
patent: 5413937 (1995-05-01), Bridges
patent: 5449764 (1995-09-01), Bird
patent: 5484906 (1996-01-01), Bird
patent: 5945580 (1999-08-01), Dunsmuir
patent: 6083540 (2000-07-01), Christensen
patent: 6268195 (2001-07-01), Christensen
patent: 6271033 (2001-08-01), Bridges
patent: 6372477 (2002-04-01), J.theta.rsboe
patent: 2003/0157230 (2003-08-01), Christensen
patent: 0 271 988 (1988-06-01), None
patent: 0 532 060 (1993-03-01), None
patent: 0 577 252 (1994-01-01), None
patent: WO 97/03574 (1997-02-01), None
patent: WO 97 10328 (1997-03-01), None
patent: WO 97/31102 (1997-08-01), None
patent: WO 97/38591 (1997-10-01), None
patent: WO 2000 078982 (2000-12-01), None
patent: WO 2002 016613 (2002-02-01), None
patent: WO 2002 063018 (2002-08-01), None
patent: WO 2003 098186 (2003-11-01), None
Alignment between Applicants SEQ ID NO: 1 and Accession No. A15981 [100% identical(DNA)].
Alignment between Applicants' SEQ ID NO: 2 and Accession No. AAR 32107 [100% identical (protein)].
Grierson et al. Nucleic Acids Research, vol. 14, pp. 8595-8603.
Sequence alignment between Accession No. A24194 & Applicants' SEQ ID NO: 1 (DNA) are 100% identical [EP 0 532 060 A1].
Sequence alignment between Accession No. AAR32107 & Applicants' SEQ ID NO: 2 (enzyme, polygalacturonase) are 100% identical [EP 0 532 060 A1].
Daas, P.J.H., et al., “Investigation of the non-esterified galacturonic acid distribution in pectin with endopolygalacturonase,”Carbohydrate Research, NL, Elsevier Scientific Publishing Company, Amsterdam, vol. 318, No. 1-4, May 31, 1999, pp. 135-145.
International Search Report for PCT/US00/00869 (3 pages).
Lacoux, J., Protoplasma (2003), 222 (3-4), 205-209 (abstract).
Moffatt, et al, Plant Physiology (2002), 128(3), 812-821 (abstract).
Smith CJS, et al, J. Cell. Biochem (1991) Suppl. 15D, 27 (abstract).
NCBI Accession No. A24194, Mar. 17, 1993.
NCBI Accession No. AR364905.1, Sep. 5, 1995.
NCBI Accession No. A15981.1, Jun. 22, 1988.
NCBI Accession No. AX062336.1, Dec. 28, 2000.
NCBI Accession No. X04583.1 (1986).
NCBI Accession No. X05656.1 (1987).
NCBI Accession No. I01809.1 (1989).
NCBI Accession No. AJ505750.1 (2002).
NCBI Accession No. LES505947.1 (2002).
NCBI Accession No. AF152758.1 (2000).
NCBI Accession No. AY043233.1 (2001).
NCBI Accession No. M37304.1 (1988).
NCBI Accession No. X14074.1 (1988).
NCBI Accession No. AK117942 (2002).
NCBI Accession No. AX412563.1 (2002).

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