中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Unraveling the genome structure of cyanobacterial podovirus A-4L with long direct terminal repeats

文献类型:期刊论文

作者Ou, Tong; Liao, Xiang-Yong; Gao, Xiao-Chan; Xu, Xu-Dong; Zhang, Qi-Ya
刊名VIRUS RESEARCH
出版日期2015-05-04
卷号203页码:4-9
ISSN号0168-1702
关键词Cyanobacterial podovirus A-4L Cyanophage Genomic analysis Terminal repeat Cyanobacterial virus-host model system
通讯作者Zhang, QY (reprint author), Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China.
英文摘要The freshwater cyanobacterial virus (cyanophage) A-4L, a podovirus, can infect the model cyanobacterium Anabaena sp. strain PCC 7120 resulting in a high burst size and forming concentric plaques on its lawns. The complete genome sequence of A-4L was determined by the combination of high-throughput sequencing, terminal transferase-mediated polymerase chain reaction and restriction mapping. It contains 41,750 bp with 810 bp direct terminal repeats and 38 potential open reading frames. As compared with other cyanobacterial podoviruses in diverse ecosystems, the A-4L has the longest terminal repeat and shares similar genome organizations with freshwater members. Furthermore, phylogenetic analysis based on concatenated sequences of eight core proteins indicated that freshwater cyanobacterial podoviruses were clustered together and distinct from marine counterparts, suggesting a clear divergence in the cyanobacterial podovirus lineage between freshwater and marine ecosystems. Our findings uncover the unique genome structure of A-4L which contains long direct terminal repeats, and create the first model system to address knowledge gaps in understanding cyanobacterial virus-host interactions at the molecular level. (C) 2015 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Virology
研究领域[WOS]Virology
关键词[WOS]FRESH-WATER ; MICROCYSTIS-AERUGINOSA ; PHORMIDIUM-FOVEOLARUM ; MARINE SYNECHOCOCCUS ; PHOTOSYNTHESIS GENES ; CYANOPHAGE ; SEQUENCE ; PHAGE ; ANABAENA ; STRATEGIES
收录类别SCI
语种英语
WOS记录号WOS:000356746200002
源URL[http://ir.ihb.ac.cn/handle/342005/23887]  
专题水生生物研究所_鱼类生物学及渔业生物技术研究中心_期刊论文
作者单位Univ Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Chinese Acad Sci, Wuhan 430072, Peoples R China
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GB/T 7714
Ou, Tong,Liao, Xiang-Yong,Gao, Xiao-Chan,et al. Unraveling the genome structure of cyanobacterial podovirus A-4L with long direct terminal repeats[J]. VIRUS RESEARCH,2015,203:4-9.
APA Ou, Tong,Liao, Xiang-Yong,Gao, Xiao-Chan,Xu, Xu-Dong,&Zhang, Qi-Ya.(2015).Unraveling the genome structure of cyanobacterial podovirus A-4L with long direct terminal repeats.VIRUS RESEARCH,203,4-9.
MLA Ou, Tong,et al."Unraveling the genome structure of cyanobacterial podovirus A-4L with long direct terminal repeats".VIRUS RESEARCH 203(2015):4-9.

入库方式: OAI收割

来源:水生生物研究所

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