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Single-molecule analysis reveals rotational substeps and chemo-mechanical coupling scheme of Enterococcus hirae V(1)-ATPase
V(1)-ATPase (V(1)), the catalytic domain of an ion-pumping V-ATPase, is a molecular motor that converts ATP hydrolysis–derived chemical energy into rotation. Here, using a gold nanoparticle probe, we directly observed rotation of V(1) from the pathogen Enterococcus hirae (EhV(1)). We found that 120°...
Autores principales: | Iida, Tatsuya, Minagawa, Yoshihiro, Ueno, Hiroshi, Kawai, Fumihiro, Murata, Takeshi, Iino, Ryota |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Society for Biochemistry and Molecular Biology
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6851342/ https://www.ncbi.nlm.nih.gov/pubmed/31519751 http://dx.doi.org/10.1074/jbc.RA119.008947 |
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