中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Compartmentalized Assembly of Motor Protein Reconstituted on Protocell Membrane toward Highly Efficient Photophosphorylation

文献类型:期刊论文

作者Xu, Youqian1,2; Fei, Jinbo1; Li, Guangle1,2; Yuan, Tingting1,2; Li, Junbai1,2
刊名ACS NANO
出版日期2017-10-01
卷号11期号:10页码:10175-10183
关键词Layer-by-layer Assembly Biomimetic Synthesis Motor Protein Photoacid Generator Photophosphorylation
英文摘要Molecule assembly and functionalization of protocells have achieved a great success. However, the yield efficiency of photophosphorylation in the present cell-like systems is limited. Herein, inspired by natural photobacteria, we construct a protocell membrane reconstituting motor protein for highly efficient light-mediated adenosine triphosphate (ATP) synthesis through a layer-by-layer technique. The assembled membrane, compartmentally integrating photoacid generator, proton conductor, and ATP synthase, possesses excellent transparency, fast proton production, and quick proton transportation. Remarkably, these favorable features permit the formation of a large proton gradient in a confined region to drive ATP synthase to produce ATP with high efficiency (873 ATP s(-1)). It is the highest among the existing artificial photophosphorylation systems. Such a biomimetic system provides a bioenergy-supplying scenario for early photo-synthetic life and holds promise in remotely controlled ATP-consumed biosensors, biocatalysts, and biodevices.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/39141]  
专题化学研究所_胶体、界面与化学热力学实验室
作者单位1.Chinese Acad Sci, Inst Chem, CAS Key Lab Colloid Interface & Chem Thermodynam, BNLMS, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
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GB/T 7714
Xu, Youqian,Fei, Jinbo,Li, Guangle,et al. Compartmentalized Assembly of Motor Protein Reconstituted on Protocell Membrane toward Highly Efficient Photophosphorylation[J]. ACS NANO,2017,11(10):10175-10183.
APA Xu, Youqian,Fei, Jinbo,Li, Guangle,Yuan, Tingting,&Li, Junbai.(2017).Compartmentalized Assembly of Motor Protein Reconstituted on Protocell Membrane toward Highly Efficient Photophosphorylation.ACS NANO,11(10),10175-10183.
MLA Xu, Youqian,et al."Compartmentalized Assembly of Motor Protein Reconstituted on Protocell Membrane toward Highly Efficient Photophosphorylation".ACS NANO 11.10(2017):10175-10183.

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来源:化学研究所

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