中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Controllable assembly of flexible protein nanotubes for loading multifunctional modules

文献类型:期刊论文

作者Rao, Guibo1,4; Fu, Yan1; Li, Na1,4; Yin, Jiayi1,4; Zhang, Jie1,4; Wang, Manli2,3; Hu, Zhihong2,3; Cao, Sheng1
刊名Acs applied materials & interfaces
出版日期2018-08-01
卷号10期号:30页码:25135-25145
ISSN号1944-8244
关键词Nanotube Self-assembly Helical reconstruction Cryoelectron microscopy Functionality
DOI10.1021/acsami.8b07611
通讯作者Cao, sheng(caosheng@wh.iov.cn)
英文摘要Viruses with filamentous morphologies, such as tobacco mosaic virus (tmv) and m13 bacteriophage, have long been studied as multivalent nanoscaffolds for loading functional motifs. structural assembly of the capsid proteins (cps) of filamentous viruses often requires the presence of dna or rna molecules, which has limited their applications. here, we describe a strategy for controllable assembly of flexible bio-nanotubes consisting of escherichia coli expressed cp of baculovirus helicoverpa armigera nucleopolyhedrovirus (hearnpv) in vitro. these protein-only nanotubes were studied as a new structural platform for high-density presentation of multiple active molecules on the exterior surface by direct fusion of the protein of interest to the n-terminus of hearnpv cp (hacp). structural characterization using cryoelectron microscopy demonstrated that the hacp could assemble into two closely related but structurally distinct tube types, suggesting the tunable hacp interaction network is the major contributor to the flexibility of hacp nanotubes. our flexible nanotubes could tolerate larger molecular modifications compared with tmv-based templates and could be used as promising candidates for versatile molecular loading applications.
WOS关键词TOBACCO-MOSAIC-VIRUS ; COAT PROTEINS ; DISPLAY ; PARTICLE ; NANOPARTICLES ; CONSTRUCTION ; LUCIFERASE ; RESOLUTION ; SCAFFOLDS ; SUBSTRATE
WOS研究方向Science & Technology - Other Topics ; Materials Science
WOS类目Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000440956000022
URI标识http://www.irgrid.ac.cn/handle/1471x/2373253
专题武汉病毒研究所
通讯作者Cao, Sheng
作者单位1.Chinese Acad Sci, Wuhan Inst Virol, Ctr Emerging Infect Dis, CAS Key Lab Special Pathogens & Biosafety, Wuhan 430071, Hubei, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Virol, State Key Lab Virol, Wuhan 430071, Hubei, Peoples R China
3.Chinese Acad Sci, Wuhan Inst Virol, Joint Lab Invertebrate Virol, Wuhan 430071, Hubei, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Rao, Guibo,Fu, Yan,Li, Na,et al. Controllable assembly of flexible protein nanotubes for loading multifunctional modules[J]. Acs applied materials & interfaces,2018,10(30):25135-25145.
APA Rao, Guibo.,Fu, Yan.,Li, Na.,Yin, Jiayi.,Zhang, Jie.,...&Cao, Sheng.(2018).Controllable assembly of flexible protein nanotubes for loading multifunctional modules.Acs applied materials & interfaces,10(30),25135-25145.
MLA Rao, Guibo,et al."Controllable assembly of flexible protein nanotubes for loading multifunctional modules".Acs applied materials & interfaces 10.30(2018):25135-25145.

入库方式: iSwitch采集

来源:武汉病毒研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。