Title:
IMPROVEMENTS IN OR RELATING TO PLANT STARCH COMPOSITION
Document Type and Number:
WIPO Patent Application WO1996034968
Kind Code:
A3
Abstract:
Disclosed is a nucleotide sequence encoding an effective portion of a class A starch branching enzyme (SBE) obtainable from potato plants, or a functional equivalent thereof, together with, inter alia, a corresponding polypeptide, a method of altering the characteristics of a plant, a plant having altered characteristics; and starch, particularly starch obtained from a potato plant, having novel properties.
Inventors:
COOKE DAVID (GB)
DEBET MARTINE (GB)
GIDLEY MICHAEL JOHN (GB)
JOBLING STEPHEN ALAN (GB)
SAFFORD RICHARD (GB)
SIDEBOTTOM CHRISTOPHER MICHAEL (GB)
WESTCOTT ROGER JOHN (GB)
DEBET MARTINE (GB)
GIDLEY MICHAEL JOHN (GB)
JOBLING STEPHEN ALAN (GB)
SAFFORD RICHARD (GB)
SIDEBOTTOM CHRISTOPHER MICHAEL (GB)
WESTCOTT ROGER JOHN (GB)
Application Number:
PCT/GB1996/001075
Publication Date:
December 05, 1996
Filing Date:
May 03, 1996
Export Citation:
Assignee:
NAT STARCH CHEM INVEST (US)
COOKE DAVID (US)
DEBET MARTINE (US)
GIDLEY MICHAEL JOHN (US)
JOBLING STEPHEN ALAN (US)
SAFFORD RICHARD (US)
SIDEBOTTOM CHRISTOPHER MICHAEL (US)
WESTCOTT ROGER JOHN (US)
COOKE DAVID (US)
DEBET MARTINE (US)
GIDLEY MICHAEL JOHN (US)
JOBLING STEPHEN ALAN (US)
SAFFORD RICHARD (US)
SIDEBOTTOM CHRISTOPHER MICHAEL (US)
WESTCOTT ROGER JOHN (US)
International Classes:
A01H1/00; C07H21/04; C08B31/00; C12N9/10; C12N15/54; C12N15/82; C12P19/04; (IPC1-7): C12N15/82; C12N15/54; C08B30/04; A01H5/00
Domestic Patent References:
| WO1992014827A1 | 1992-09-03 | |||
| WO1995007355A1 | 1995-03-16 | |||
| WO1992011375A1 | 1992-07-09 | |||
| WO1995026407A1 | 1995-10-05 | |||
| WO1990012084A1 | 1990-10-18 | |||
| WO1994024292A2 | 1994-10-27 | |||
| WO1996019581A1 | 1996-06-27 |
Other References:
BURTON, R.A., ET AL.: "Starch branching enzymes belonging to distinct enzyme families are differentially expressed during pea embryo development", THE PLANT JOURNAL, vol. 7, no. 1, January 1995 (1995-01-01), pages 3 - 15, XP002014042
DATABASE WPI Section Ch Week 9442, Derwent World Patents Index; Class C06, AN 94-337418, XP002014047
MIZUNO, K., ET AL.: "Alteration of the structural properties of starch components by the lack of an isoform of starch branching enzyme in rice seeds", JOURNAL OF BIOLOGICAL CHEMISTRY, vol. 268, 5 September 1993 (1993-09-05), pages 19084 - 19091, XP002014043
LARSSON C-T ET AL: "Three isoforms of starch synthase and two isoforms of branching enzyme are present in potato tuber starch.", PLANT SCIENCE (SHANNON) 117 (1-2). 1996. 9-16., XP000602506
KHOSHNOODI, J., ET AL.: "Characterization of the 97 and 103 kDa forms of starch branching enzyme from potato tubers", FEBS LETTERS, vol. 332, pages 132 - 138, XP002014044
WILLMITZER, L., ET AL.: "Starch synthesis in transgenic plants", PLANT POLYMERIC CARBOHYDRATES. INTERNATIONAL SYMPOSIUM HELD BERLIN, JULY 1-3, 1993, pages 33 - 39, XP002014045
KROHN B M ET AL: "MODIFICATION OF STARCH STRUCTURE IN TRANSGENIC POTATO", PLANT PHYSIOLOGY, vol. 105, no. 1, 1 May 1994 (1994-05-01), pages 37, XP000561226
VAN DER LEIJ, F.R., ET AL.: "Expression of the gene encoding granule bound starch synthase after introduction in an amylose-free and a wildtype potato (Solanum tuberosum)", ABSTRACTS VIITH INTERBATIONAL CONGRESS ON PLANT TISSUE AND CELL CULTURE, AMSTERDAM, JUNE 24-29, 1990, ABSTRACT NO. A5-28, pages 177, XP002014046
DATABASE WPI Section Ch Week 9442, Derwent World Patents Index; Class C06, AN 94-337418, XP002014047
MIZUNO, K., ET AL.: "Alteration of the structural properties of starch components by the lack of an isoform of starch branching enzyme in rice seeds", JOURNAL OF BIOLOGICAL CHEMISTRY, vol. 268, 5 September 1993 (1993-09-05), pages 19084 - 19091, XP002014043
LARSSON C-T ET AL: "Three isoforms of starch synthase and two isoforms of branching enzyme are present in potato tuber starch.", PLANT SCIENCE (SHANNON) 117 (1-2). 1996. 9-16., XP000602506
KHOSHNOODI, J., ET AL.: "Characterization of the 97 and 103 kDa forms of starch branching enzyme from potato tubers", FEBS LETTERS, vol. 332, pages 132 - 138, XP002014044
WILLMITZER, L., ET AL.: "Starch synthesis in transgenic plants", PLANT POLYMERIC CARBOHYDRATES. INTERNATIONAL SYMPOSIUM HELD BERLIN, JULY 1-3, 1993, pages 33 - 39, XP002014045
KROHN B M ET AL: "MODIFICATION OF STARCH STRUCTURE IN TRANSGENIC POTATO", PLANT PHYSIOLOGY, vol. 105, no. 1, 1 May 1994 (1994-05-01), pages 37, XP000561226
VAN DER LEIJ, F.R., ET AL.: "Expression of the gene encoding granule bound starch synthase after introduction in an amylose-free and a wildtype potato (Solanum tuberosum)", ABSTRACTS VIITH INTERBATIONAL CONGRESS ON PLANT TISSUE AND CELL CULTURE, AMSTERDAM, JUNE 24-29, 1990, ABSTRACT NO. A5-28, pages 177, XP002014046
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