Genomic sequencing identifies novel Bacillus thuringiensis Vip1/Vip2 binary and Cry8 toxins that have high toxicity to Scarabaeoidea larvae

Verfasser / Beitragende:
[Yang Bi, Yanrui Zhang, Changlong Shu, Neil Crickmore, Qinglei Wang, Lixin Du, Fuping Song, Jie Zhang]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/2(2015-01-01), 753-760
Format:
Artikel (online)
ID: 605505047
LEADER caa a22 4500
001 605505047
003 CHVBK
005 20210128100619.0
007 cr unu---uuuuu
008 210128e20150101xx s 000 0 eng
024 7 0 |a 10.1007/s00253-014-5966-2  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-5966-2 
245 0 0 |a Genomic sequencing identifies novel Bacillus thuringiensis Vip1/Vip2 binary and Cry8 toxins that have high toxicity to Scarabaeoidea larvae  |h [Elektronische Daten]  |c [Yang Bi, Yanrui Zhang, Changlong Shu, Neil Crickmore, Qinglei Wang, Lixin Du, Fuping Song, Jie Zhang] 
520 3 |a The Bacillus thuringiensis strain HBF-18 (CGMCC 2070), which has previously been shown to encode the cry8Ga toxin gene, is active against both Holotrichia oblita and Holotrichia parallela. Recombinant Cry8Ga however is only weakly toxic to these insect pests suggesting the involvement of additional toxins in the native strain. We report that through the use of Illumina sequencing three additional, and novel, genes, namely vip1Ad1, vip2Ag1, and cry8-like, were identified in this strain. Although no protein corresponding to these genes could be identified by sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) analysis of the HBF-18 proteome, reverse transcription (RT)-PCR indicated that all three genes were transcribed in the native strain. The two vip genes were cloned and expressed and, as with other Vip1/2 toxins, appeared to function as a binary toxin and showed strong activity against H. oblita, H. parallela and Anomala corpulenta. This is the first report to demonstrate that the Vip1/Vip2 binary toxin is active against these Scarabaeoidea larvae. The cry8-like gene appeared to be a C-terminally truncated form of a typical cry8 gene and was not expressed in our usual recombinant Bt expression system. When however the missing C-terminal region was replaced with the corresponding sequence from cry8Ea, the resulting hybrid expressed well and the toxin was active against the three test insects. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Bacillus thuringiensis  |2 nationallicence 
690 7 |a Holotrichia oblita  |2 nationallicence 
690 7 |a Holotrichia parallela  |2 nationallicence 
690 7 |a Anomala corpulenta  |2 nationallicence 
690 7 |a Vip1/Vip2 binary toxin  |2 nationallicence 
700 1 |a Bi  |D Yang  |u State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, 100193, Beijing, China  |4 aut 
700 1 |a Zhang  |D Yanrui  |u State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, 100193, Beijing, China  |4 aut 
700 1 |a Shu  |D Changlong  |u State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, 100193, Beijing, China  |4 aut 
700 1 |a Crickmore  |D Neil  |u School of Life Sciences, University of Sussex, BN1 9QG, Brighton, UK  |4 aut 
700 1 |a Wang  |D Qinglei  |u Cangzhou Academy of Agricultural and Forestry Sciences, 061001, Cangzhou, China  |4 aut 
700 1 |a Du  |D Lixin  |u Institute of Plant Protection, Hebei Academy of Agricultural and Forestry Sciences, 071000, Baoding, China  |4 aut 
700 1 |a Song  |D Fuping  |u State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, 100193, Beijing, China  |4 aut 
700 1 |a Zhang  |D Jie  |u State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, 100193, Beijing, China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/2(2015-01-01), 753-760  |x 0175-7598  |q 99:2<753  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-014-5966-2  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-014-5966-2  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bi  |D Yang  |u State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, 100193, Beijing, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Yanrui  |u State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, 100193, Beijing, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Shu  |D Changlong  |u State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, 100193, Beijing, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Crickmore  |D Neil  |u School of Life Sciences, University of Sussex, BN1 9QG, Brighton, UK  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Qinglei  |u Cangzhou Academy of Agricultural and Forestry Sciences, 061001, Cangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Du  |D Lixin  |u Institute of Plant Protection, Hebei Academy of Agricultural and Forestry Sciences, 071000, Baoding, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Song  |D Fuping  |u State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, 100193, Beijing, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Jie  |u State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, 100193, Beijing, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/2(2015-01-01), 753-760  |x 0175-7598  |q 99:2<753  |1 2015  |2 99  |o 253