Cascade-Cas3 facilitates high-accuracy genome engineering in Pseudomonas using phage-encoded homologous recombination

Phage-encoded homologous recombination (PEHR) is an efficient tool for bacterial genome editing. We previously developed and utilized a Pseudomonas-specific PEHR system. However, when using the PEHR system for Pseudomonas genome editing, false positives can be a problem. In this study, we combined a...

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Main Authors: Wentao Zheng, Yandong Xia, Xue Wang, Shiqing Gao, Diao Zhou, Jun Fu, Ruijuan Li, Jia Yin
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:Engineering Microbiology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667370322000376
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author Wentao Zheng
Yandong Xia
Xue Wang
Shiqing Gao
Diao Zhou
Jun Fu
Ruijuan Li
Jia Yin
author_facet Wentao Zheng
Yandong Xia
Xue Wang
Shiqing Gao
Diao Zhou
Jun Fu
Ruijuan Li
Jia Yin
author_sort Wentao Zheng
collection DOAJ
description Phage-encoded homologous recombination (PEHR) is an efficient tool for bacterial genome editing. We previously developed and utilized a Pseudomonas-specific PEHR system. However, when using the PEHR system for Pseudomonas genome editing, false positives can be a problem. In this study, we combined a compact Cascade-Cas3 system from P. aeruginosa (PaeCas3c) with a Pseudomonas-specific PEHR system, and the results of our recombineering assay showed that this compact Cascade-Cas3 system can significantly improve PEHR recombineering accuracy.
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spelling doaj.art-71ac2b3a2e704d9a80876cc1bcbb61ac2023-07-04T05:11:24ZengElsevierEngineering Microbiology2667-37032022-12-0124100046Cascade-Cas3 facilitates high-accuracy genome engineering in Pseudomonas using phage-encoded homologous recombinationWentao Zheng0Yandong Xia1Xue Wang2Shiqing Gao3Diao Zhou4Jun Fu5Ruijuan Li6Jia Yin7Shandong University-Helmholtz Institute of Biotechnology, State Key Laboratory of Microbial Technology, Qingdao 266237, ChinaHunan Provincial Key Laboratory of Animal Intestinal Function and Regulation, Hunan International Joint Laboratory of Animal Intestinal Ecology and Health, College of Life Sciences, Hunan Normal University, Changsha 410081, China; College of Life Science and Technology, Hunan Provincial Key Laboratory for Control of Forest Diseases and Pests, Key Laboratory for Non-wood Forest Cultivation and Conservation of Ministry of Education, Central South University of Forestry and Technology, Changsha 410004, ChinaShandong University-Helmholtz Institute of Biotechnology, State Key Laboratory of Microbial Technology, Qingdao 266237, ChinaShandong University-Helmholtz Institute of Biotechnology, State Key Laboratory of Microbial Technology, Qingdao 266237, ChinaHunan Provincial Key Laboratory of Animal Intestinal Function and Regulation, Hunan International Joint Laboratory of Animal Intestinal Ecology and Health, College of Life Sciences, Hunan Normal University, Changsha 410081, ChinaShandong University-Helmholtz Institute of Biotechnology, State Key Laboratory of Microbial Technology, Qingdao 266237, China; Corresponding authors.Shandong University-Helmholtz Institute of Biotechnology, State Key Laboratory of Microbial Technology, Qingdao 266237, China; Corresponding authors.Hunan Provincial Key Laboratory of Animal Intestinal Function and Regulation, Hunan International Joint Laboratory of Animal Intestinal Ecology and Health, College of Life Sciences, Hunan Normal University, Changsha 410081, China; Corresponding authors.Phage-encoded homologous recombination (PEHR) is an efficient tool for bacterial genome editing. We previously developed and utilized a Pseudomonas-specific PEHR system. However, when using the PEHR system for Pseudomonas genome editing, false positives can be a problem. In this study, we combined a compact Cascade-Cas3 system from P. aeruginosa (PaeCas3c) with a Pseudomonas-specific PEHR system, and the results of our recombineering assay showed that this compact Cascade-Cas3 system can significantly improve PEHR recombineering accuracy.http://www.sciencedirect.com/science/article/pii/S2667370322000376Phage-encoded homologous recombinationPseudomonasCascade-Cas3 systemGenome engineering
spellingShingle Wentao Zheng
Yandong Xia
Xue Wang
Shiqing Gao
Diao Zhou
Jun Fu
Ruijuan Li
Jia Yin
Cascade-Cas3 facilitates high-accuracy genome engineering in Pseudomonas using phage-encoded homologous recombination
Engineering Microbiology
Phage-encoded homologous recombination
Pseudomonas
Cascade-Cas3 system
Genome engineering
title Cascade-Cas3 facilitates high-accuracy genome engineering in Pseudomonas using phage-encoded homologous recombination
title_full Cascade-Cas3 facilitates high-accuracy genome engineering in Pseudomonas using phage-encoded homologous recombination
title_fullStr Cascade-Cas3 facilitates high-accuracy genome engineering in Pseudomonas using phage-encoded homologous recombination
title_full_unstemmed Cascade-Cas3 facilitates high-accuracy genome engineering in Pseudomonas using phage-encoded homologous recombination
title_short Cascade-Cas3 facilitates high-accuracy genome engineering in Pseudomonas using phage-encoded homologous recombination
title_sort cascade cas3 facilitates high accuracy genome engineering in pseudomonas using phage encoded homologous recombination
topic Phage-encoded homologous recombination
Pseudomonas
Cascade-Cas3 system
Genome engineering
url http://www.sciencedirect.com/science/article/pii/S2667370322000376
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