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Self-capping of nucleoprotein filaments protects the Newcastle disease virus genome | |
2019-07-10 | |
发表期刊 | ELIFE (IF:6.4[JCR-2023],7.2[5-Year]) |
ISSN | 2050-084X |
卷号 | 8 |
发表状态 | 已发表 |
DOI | 10.7554/eLife.45057 |
摘要 | Non-segmented negative-strand RNA viruses, such as measles, ebola and Newcastle disease viruses (NDV), encapsidate viral genomic RNAs into helical nucleocapsids, which serve as the template for viral replication and transcription. Here, the clam-shaped nucleocapsid structure, where the NDV viral genome is sequestered, was determined at 4.8 angstrom resolution by cryo-electron microscopy. The clam-shaped structure is composed of two single-turn spirals packed in a back-to-back mode. This tightly packed structure functions as a seed for the assembly of a nucleocapsid from both directions, facilitating the growth of double-headed filaments with two separate RNA strings inside. Disruption of this structure by mutations in its loop interface yielded a single-headed unfunctional filament. |
收录类别 | SCI ; SCIE |
语种 | 英语 |
资助项目 | National Key R&D Programme of China[2017YFA0504800] |
WOS研究方向 | Life Sciences & Biomedicine - Other Topics |
WOS类目 | Biology |
WOS记录号 | WOS:000478859700001 |
出版者 | ELIFE SCIENCES PUBLICATIONS LTD |
WOS关键词 | VESICULAR STOMATITIS-VIRUS ; N-TERMINAL REGION ; CRYO-EM STRUCTURE ; MEASLES-VIRUS ; NUCLEOCAPSID PROTEIN ; CRYSTAL-STRUCTURE ; RNA-SYNTHESIS ; MATRIX PROTEIN ; RAD51 PARALOGS ; COMPLEX |
原始文献类型 | Article |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/61137 |
专题 | iHuman研究所_PI研究组_沈庆涛组 iHuman研究所_PI研究组_刘志杰组 |
通讯作者 | Ouyang, Songying; Shen, Qing-Tao; Liu, Zhi-Jie |
作者单位 | 1.Kunming Med Univ, Inst Mol & Clin Med, Kunming, Yunnan, Peoples R China 2.Chinese Acad Sci, Inst Biophys, Natl Lab Biomacromol, Beijing, Peoples R China 3.ShanghaiTech Univ, iHuman Inst, Shanghai, Peoples R China 4.Yangzhou Univ, Coll Vet Med, Yangzhou, Jiangsu, Peoples R China 5.Fujian Normal Univ, Coll Life Sci, Minist Educ,Key Lab OptoElect Sci & Technol Med, Key Lab Innate Immune Biol Fujian Prov,Biomed Res, Fuzhou, Fujian, Peoples R China 6.Chinese Acad Sci, Ctr Biol Imaging, Inst Biophys, Beijing, Peoples R China 7.Univ Chinese Acad Sci, Coll Life Sci, Beijing, Peoples R China 8.Fujian Normal Univ, Coll Life Sci, Prov Univ Key Lab Cellular Stress Response & Meta, Fuzhou, Fujian, Peoples R China |
通讯作者单位 | iHuman研究所 |
推荐引用方式 GB/T 7714 | Song, Xiyong,Shan, Hong,Zhu, Yanping,et al. Self-capping of nucleoprotein filaments protects the Newcastle disease virus genome[J]. ELIFE,2019,8. |
APA | Song, Xiyong.,Shan, Hong.,Zhu, Yanping.,Hu, Shunlin.,Xue, Ling.,...&Liu, Zhi-Jie.(2019).Self-capping of nucleoprotein filaments protects the Newcastle disease virus genome.ELIFE,8. |
MLA | Song, Xiyong,et al."Self-capping of nucleoprotein filaments protects the Newcastle disease virus genome".ELIFE 8(2019). |
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