Synthesis and assembly of full-length cyanophage A-4L genome
作者机构:School of Chemical Engineering and TechnologyTianjin UniversityTianjin300072China Key Laboratory of Systems Bioengineering(Ministry of Education)Tianjin UniversityTianjin300072China Frontier Science Center for Synthetic Biology(Ministry of Education)Tianjin UniversityTianjin300072China
出 版 物:《Synthetic and Systems Biotechnology》 (合成和系统生物技术(英文))
年 卷 期:2023年第8卷第1期
页 面:121-128页
核心收录:
学科分类:0710[理学-生物学] 07[理学] 08[工学] 09[农学] 071007[理学-遗传学] 0901[农学-作物学] 0836[工学-生物工程] 090102[农学-作物遗传育种]
基 金:supported by the grants from the National Key Research and Development Program of China (No.2018YFA0903000) the National Natural Science Foundation of China (31901019)and the China Postdoctoral Science foundation (2021M692389)
主 题:Genome assembly Cyanophage A-4L Toxic ORFs screening
摘 要:Artificial cyanophages are considered to be an effective biological method to control harmful cyanobacterial ***,no synthetic cyanophage genome has been constructed and where its obstacles are ***,we survey a stretch of 16 kb length sequence of cyanophage A-4L that is unclonable in Escherichia *** test 12 predicted promoters of cyanophage A-4L which were verified all active in ***,we screen for eight ORFs that hindered the assembly of intermediate DNA fragments in *** and describe that seven ORFs in the 16 kb sequence could not be separately cloned in *** of unclonable ORFs in high-copy-number plasmid were successfully cloned using low-copy-number vector,suggesting that these ORFs were *** propose a clone strategy abandoned the promotor and the start codon that could be applied for unclonable ***,we de novo synthesized and assembled the full-length genome of cyanophage *** work deepens the understanding of synthetic cyanophages studies.