Activities of Bacillus thuringiensis insecticidal crystal proteins Cyt1Aa and Cyt2Aa against three species of sheep blowfly

被引:1
|
作者
Chilcott, CN
Wigley, PJ
Broadwell, AH
Park, DJ
Ellar, DJ
机构
[1] BioDiscovery New Zealand Ltd, Auckland, New Zealand
[2] Univ Cambridge, Dept Biochem, Cambridge CB2 1QW, England
关键词
D O I
暂无
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The toxicity of Bacillus thuringiensis Cyt1Aa protein to sheep blowfly larvae depends on its solubilization and proteolytic activation. Cyt1Aa crystals were not toxic. Full-length and trypsin-digested Cyt1An proteins were toxic to larvae of three species of sheep blowfly. Neither full-length nor trypsin digested Cyt2A soluble crystal proteins were toxic.
引用
收藏
页码:4060 / 4061
页数:2
相关论文
共 50 条
  • [31] Cyt1Aa protein of Bacillus thuringiensis is toxic to the cottonwood leaf beetle, Chrysomela scripta, and suppresses high levels of resistance to Cry3Aa
    Federici, BA
    Bauer, LS
    APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1998, 64 (11) : 4368 - 4371
  • [32] Recombinant Beauveria bassiana expressing Bacillus thuringiensis toxin Cyt1Aa: a promising approach for enhancing Aedes mosquito control
    Deng, Sheng-Qun
    Li, Ni
    Yang, Xu-Ke
    Lu, Hong-Zheng
    Liu, Jia-Hua
    Peng, Zhe-Yu
    Wang, Lin-Min
    Zhang, Mao
    Zhang, Chao
    Chen, Chen
    MICROBIOLOGY SPECTRUM, 2024, 12 (07): : e0379223
  • [33] Targeted cytotoxicity of hybridoma cells using conjugates comprising the Cyt1Aa toxin from Bacillus thuringiensis subsp israelensis
    Cohen, S.
    Ben-Dov, E.
    Nisnevitch, M.
    Cahan, R.
    Firer, M. A.
    Zaritsky, A.
    FEBS JOURNAL, 2007, 274 : 234 - 234
  • [34] Co-Expression of the Mosquitocidal Toxins Cyt1Aa and Cry11Aa from Bacillus thuringiensis Subsp. israelensis in Asticcacaulis excentricus
    Dasheng Zheng
    Norma Adriana Valdez-Cruz
    Gemma Armengol
    Chloe Sevrez
    Jose Maurilio Munoz-Olaya
    Zhiming Yuan
    Sergio Orduz
    Neil Crickmore
    Current Microbiology, 2007, 54 : 58 - 62
  • [35] Isoleucine at position 150 of Cyt2Aa toxin from Bacillus thuringiensis plays an important role during membrane binding and oligomerization
    Pathaichindachote, Wanwarang
    Rungrod, Amporn
    Audtho, Mongkon
    Soonsanga, Sumarin
    Krittanai, Chartchai
    Promdonkoy, Boonhiang
    BMB REPORTS, 2013, 46 (03) : 175 - 180
  • [36] Bacillus thuringiensis ssp israelensis Cyt1Aa enhances activity of Cry11Aa toxin by facilitating the formation of a pre-pore oligomeric structure
    Perez, Claudia
    Munoz-Garay, Carlos
    Portugal, Leivi C.
    Sanchez, Jorge
    Gill, Sarjeet S.
    Soberon, Mario
    Bravo, Alejandra
    CELLULAR MICROBIOLOGY, 2007, 9 (12) : 2931 - 2937
  • [37] Evidence of the importance of the Met115 for Bacillus thuringiensis subsp israelensis Cyt1Aa protein cytolytic activity in Escherichia coli
    Zghal, Raida Zribi
    Trigui, Hana
    Ben Ali, Mamdouh
    Jaoua, Samir
    MOLECULAR BIOTECHNOLOGY, 2008, 38 (02) : 121 - 127
  • [38] Expression of a Synthetic Gene for the Major Cytotoxin (Cyt1Aa) of Bacillus thuringiensis subsp israelensis in the Chloroplast of Wild-Type Chlamydomonas
    Kang, Seongjoon
    Odom, Obed W.
    Malone, Candice L.
    Thangamani, Saravanan
    Herrin, David L.
    BIOLOGY-BASEL, 2018, 7 (02):
  • [39] Intermolecular Interaction Between Cry2Aa and Cyt1Aa and Its Effect on Larvicidal Activity Against Culex quinquefasciatus
    Bideshi, Dennis K.
    Waldrop, Greer
    Fernandez-Luna, Maria Teresa
    Diaz-Mendoza, Mercedes
    Wirth, Margaret C.
    Johnson, Jeffrey J.
    Park, Hyun-Woo
    Federici, Brian A.
    JOURNAL OF MICROBIOLOGY AND BIOTECHNOLOGY, 2013, 23 (08) : 1107 - 1115
  • [40] The combinatory effect of Cyt1Aa flexibility and specificity against dipteran larvae improves the toxicity of Bacillus thuringensis kurstaki toxins
    Zghal, Raida Zribi
    Frikha, Fakher
    Elleuch, Jihen
    Darriet, Frederic
    Chandre, Fabrice
    Jaoua, Samir
    Tounsi, Slim
    INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 2019, 123 : 42 - 49