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 |
推荐引用方式 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. |
入库方式: OAI收割
来源:化学研究所
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