United States Patent (19) 11 Patent Number: 5,770,696 Warren Et Al
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USOO577O696A United States Patent (19) 11 Patent Number: 5,770,696 Warren et al. (45) Date of Patent: Jun. 23, 1998 54 AUXILIARY PROTEINS FOR ENHANCING Porter, A.G., et al., “Mosquitocidal Toxins of Bacilli and THE INSECTICIDAL ACTIVITY OF Their Genetic Manipulation for Effective Biological Control PESTICIDAL PROTEINS of Mosquitoes”, Microbiological Reviews, 57(4):838–861 (1993). 75 Inventors: Gregory W. Warren; Michael G. Sekar, V., “The Insecticidal Crystal Protein Gene is Koziel, both of Cary; Martha A. Expressed in Vegetative Cells of Bacillus thuringiensis var. Mullins, Raleigh; Gordon J. Nye, temebropmos”, Current Microbiology, 17:347-349. Apex; Brian Carr; Nalini M. Desai, both of Cary; Kristy Kostichka, Shivakumar, A.G., et al., Abstract,:Cloned Crystal Protein Durham; Nicholas B. Duck, Cary; Juan Genes Express Vegetatively in Bacillus subtilis, Plasmid, J. Estruch, Durham, all of N.C. 16(3):230 (1986). Thanabalu, T., et al., “Proteolytic Processing of the Mos 73 Assignee: Novartis Corporation quitocidal Toxin from Bacillus Sphaericus SSII-1, J. Bac teriol., 174(15):5051-5056 (1992). 21 Appl. No.: 471,033 Yoshisue, H., et al., “Effects of Bacillus thuringiensis var. israelensis 20 kDa Protein on Production of the Bti 130-kDa 22 Filed: Jun. 6, 1995 Crystal Protein in Escherichia coli'', BioScience, Biotech Related U.S. Application Data nology, and Biochemistry, 56(9): 1429-1433 (1992). Arellano, A., et al., “Evidence of a New Bacillus thuring 60 Division of Ser. No. 463,483, Jun. 5, 1995, which is a iensis Toxin Active Against the Australian Sheep Blowfly continuation-in-part of Ser. No. 314,594, Sep. 28, 1994, which is a continuation-in-part of Ser. No. 218,018, Mar. 23, Lucilla cuprina', Proceedings and Abstracts of the 5th 1994, abandoned, which is a continuation-in-part of Ser. No. International Colloquium On Invertebrate Pathology and 37,057, Mar. 25, 1993, abandoned. Microbial Control, Adelaide, Austrailia, 20–24 Aug., 1990, (51) Int. Cl." ..................................................... C07K 14/32 p. 291. 52 U.S. Cl. ........................ 530/350; 536/23.1; 536/23.7; Beecher, Douglas J., et al., “A Novel Bicomponent Hemol 536/23.71; 530/825 ysin from Bacillus cereus', Inspection and Immunity, 58 Field of Search ........................... 530/350; 536/23.1, 58(7):2220–2227 (1990). 536/23.7, 23.71, 825 Faust, R.M., "Bacterial Diseases”, In: Insect Diseases, G. Cantwell, ed., Marcel Dekker, NY 1974, pp. 84-89 and 108-120. 56) References Cited Gilmore, Michael S., et al., “A Bacillus cereus Cytolytic Determinant, Cereolysin AB, Which Comprises the Phos U.S. PATENT DOCUMENTS pholipase C and Sphingomyelinase Genes: Nucleotide 3,632,747 1/1972 Satohiro et al. .......................... 424/93 Sequence and Genetic Linkage”, Journal of Bacteriology, 3,651,215 3/1972 Satohiro et al. .......................... 424/93 171(2):744–753 (1989). 4,996,155 2/1991 Sick et al. ............................ 435/252.3 Heimpel, A.M., “The pH in the Gut and Blood of the Larch 5,262,323 11/1993 Baird et al. .......................... 435/252.5 Sawfly, Pristiphora erichsonii (HTG), and Other Insects with Reference to the Pathogenicity of Bacillus cereuS FR. FOREIGN PATENT DOCUMENTS and FR.", Can. J. Zool, 33:99-106 (1955). O498537A2 1/1992 European Pat. Off.. Heimpel, A.M., “Investigations of the Mode of Action of O501650A2 2/1992 European Pat. Off.. Strains of Bacillus cereus FR. and FR. Pathogenic for the WO88/08880 11/1988 WIPO. Larch Sawfly, Pristiphora erichsonii (HTG.)", Can. J. Zool., WO90/13651 11/1990 WIPO. WO91/16432 10/1991 WIPO. 33:311-326 (1995). WO91/16434 10/1991 WIPO. Krieg, A., “Thuricin, a Bacteriocin Produced by Bacillus US94/03131 7/1994 WIPO. thuringiensis”, J. Invert. Path., 15:291 (1970). WO 94/21795 9/1994 WIPO. (List continued on next page.) OTHER PUBLICATIONS Primary Examiner Robert A. Wax Hofte, H., et al., “Insecticidal Crystal Proteins of Bacillus ASSistant Examiner Nashaat T. Nashed thuringiensis", Microbiological Reviews, 53(2):242-255 Attorney, Agent, or Firm-Gary M. Pace (1989). 57 ABSTRACT Koziel, M.G., et al., “Field Performance of Elite Tansgenic The present invention is drawn to pesticidal Strains and Maize Plants Expressing an Insecticidal Protein Derived proteins. Bacillus Strains which are capable of producing from Bacillus thuringiensis', Bio/Technology, 11:194-200 pesticidal proteins and auxiliary proteins during vegetative (1993). growth are provided. “The auxiliary proteins enhance the Krieg, A., “Concerning Alpha-exotoxin Produced by Veg insecticidal activity of pesticidal proteins.” Also provided etative Cells of Bacillus thuringiensis and Bacillus cereus', are the purified proteins, nucleotide Sequences encoding the J. Invert. Path., 17:134–135 (1971). proteins and methods for using the Strains, proteins and Myers, P.S., et al., “Localization of a Mosquito-Larval genes for controlling pests. Toxin of Bacillus Sphaericus 1593”, Appl. Environ. Micro biol, 39(1):1205-1211 (1980). 6 Claims, 1 Drawing Sheet 5,770,696 Page 2 OTHER PUBLICATIONS Thanabalu et al., “Cytotoxicity and ADP-Ribosylating Kushner, D.J., et al., “Lecithinase Production by Strains of Activity of the Mosquitocidal Toxin from Bacillus Sphaeri Bacillus cereuS FR. and FR. Pathogenic for the Larch cus SSII-1: Possible Roles of the 27-and 70-Kilodaron Sawfly, Pristiphora erichsonii (HTG.)", Can. J. Microbiol., Peptides”, Journal of Bacteriology, 175(8):2314–2320 3:547-551 (1957). Luthy, P., et al., “Bacillus thuringiensis as a Bacterial (1993). Insecticide: Basic Consideration and Application', In: Vaithlingam et al., “Anti-Coleopteran Toxin and Gene”, Microbial and Viral Pesticides, E. Kurstak, Ed., Marcel Dekker, NY 1982, pp. 37–39, 54–56. Abstract No. 226442, New Zealand Patent Office Journal, European International Search Report dated May 3, 1996. 80(7):931, (1991). Bernier et al., “Bacillus thuringiensis Strains A20 and A29 and Insecticidal Compounds therefrom, and Compositions Wahisaka et al., “Bacillus Thuringiensis Mutant and Bacte Containing These Compounds”, Abstract No. 227249, New rial Insecticide”, Abstract No. 199725, New Zealand Patent Zealand Patent Office Journal, 80(6):798, (1988). Office Journal, (1982). Jellis et al., “Bacillus Thuringiensis 8-Endotoxin Variants and Insecticidal Compositions”, Abstract No. 228108, New Walther et al., “Analysis of Mosquito Larvicidal Potential Zealand Patent Office Journal, 81(3):359, (1992). Exhibited by Vegetative Cells of Bacillus thuringiensis Schurter et al., “Genetic Manifpulation of B. thuringiensis B. cereus Vectors and Insecticidal Composition”, Abstract No. subsp. israelensis”, Applied and Environmental Microbiol 229191, New Zealand Patent Office Journal, 81(3):363, ogy, 52(4):650–653 (1986). (1992). Tayabali et al., “Semiautomated Quantification of Cytotoxic Ward et al., “Bacillus thuringiensis var. israelensis 8-Endot Damage Induced in Cultured Insect Cells Exposed to Com OXin Cloning and Expression of the Toxin in Sporogenic and mercial Bacillus thuringiensis Biopesticides”, Journal of ASporogenic Strains of Bacillus subtilis”, Journal of Applied Toxicology, 15(5):365-373 (1995). Molecular Biology, 191(1): 13–22 (1986). U.S. Patent Jun. 23, 1998 5,770,696 Figure 1 Characterization of pCIB6022 Activity vs. WCRW S: pCIB6022 ---- WTP2A(a VIP1A(a) pCB6203 pCIB6023 pCIB6206 - pCLB6024 Functional Complementation of VIP Clones pCIB6203 H pCDB6023 pCIB6203 -H pCB6206 pCIB6023 cro pCIB6024 5,770,696 1 2 AUXLIARY PROTEINS FOR ENHANCING The methods and compositions of the invention may be THE INSECTICIDAL ACTIVITY OF used in a variety of Systems for controlling plant and PESTICIDAL PROTEINS non-plant pests. This is a divisional application of Ser. No. 08/463,483, BRIEF DESCRIPTION OF THE FIGURE filed Jun. 5, 1995 which is a continuation-in-part of Ser. No. 08/314,594 filed Sep. 28, 1994, now pending, which is a FIG. 1: Characterization of pCIB6022. Boxed regions continuation-in-part of Ser. No. 08/218,018, filed Mar. 23, represent the extent of VIP1A(a) and VIP2A(a). White box 1994, now abandoned, which is a continuation-in-part of represents the portion of VIP1 encoding the 80 kDa peptide Ser. No. 08/037,057, filed Mar. 25, 1993, now abandoned. observed in Bacillus. Dark box represents the N-terminal propeptide of VIP1A(a) predicted by DNA sequence FIELD OF THE INVENTION analysis. Stippled box represents the VIP2A(a) coding The present invention is drawn to methods and compo region. Large 'X' represents the location of the frameshift Sitions for controlling plant and non-plant pests. mutation introduced into VIP1A(a). Arrows represent con 15 Structs transcribed by the beta-galactosidase promoter. BACKGROUND OF THE INVENTION Restriction Sites: C-Cla I; X-Xba I, S-Sca I, RI-Eco RI; B-Bgl II; RV-Eco RV. Insect pests are a major factor in the loSS of the World's commercially important agricultural crops. Broad Spectrum chemical pesticides have been used extensively to control or DETAILED DESCRIPTION OF THE eradicate pests of agricultural importance. There is, INVENTION however, Substantial interest in developing effective alter Compositions and methods for controlling plant pests are native pesticides. provided. In particular, novel pesticidal proteins are pro Microbial pesticides have played an important role as Vided which are produced during vegetative growth of alternatives to chemical pest control. The most extensively 25 Bacillus Strains. The proteins are useful as pesticidal agents. used microbial product is based on the bacterium Bacillus The present invention recognizes that pesticidal proteins thuringiensis (Bt). Bt is a gram-positive spore forming are produced during vegetative growth of Bacillus Strains. Bacillus which produces an insecticidal crystal protein (ICP) To date, all of the identified pesticidal proteins of the during sporulation. invention are secreted from the cell. Prior to the present Numerous varieties of Bt are known that produce more invention, there was no recognition in the art that a class or than 25 different but related ICP's. The majority of ICP's classes of pesticidal proteins are produced during vegetative made by Bt are toxic to larvae of certain insects in the orders growth of Bacillus.