Structure of the bacterial flagellar protofilament and implications for a switch for supercoiling

…, F Vonderviszt, T Kumasaka, M Yamamoto, K Namba - Nature, 2001 - nature.com
The bacterial flagellar filament is a helical propeller constructed from 11 protofilaments of a
single protein, flagellin. The filament switches between left- and right-handed supercoiled …

Complete atomic model of the bacterial flagellar filament by electron cryomicroscopy

K Yonekura, S Maki-Yonekura, K Namba - Nature, 2003 - nature.com
The bacterial flagellar filament is a helical propeller for bacterial locomotion. It is a helical
assembly of a single protein, flagellin, and its tubular structure is formed by 11 protofilaments in …

Molecular architecture of bacterial flagellum

K Namba, F Vonderviszt - Quarterly reviews of biophysics, 1997 - cambridge.org
Namba, unpublished). The interactions between the cap and the distal end of the filament
seem to have unique characteristics. The binding is supposed to be very stable so that …

Molecular motors of the bacterial flagella

T Minamino, K Imada, K Namba - Current opinion in structural biology, 2008 - Elsevier
The bacterial flagellum, which is responsible for motility, is a biological nanomachine
consisting of a reversible rotary motor, a universal joint, a helical screw, and a protein export …

Visualization of protein-nucleic acid interactions in a virus: Refined structure of intact tobacco mosaic virus at 2.9 Å resolution by X-ray fiber diffraction

K Namba, R Pattanayek, G Stubbs - Journal of molecular biology, 1989 - Elsevier
The structure of tobacco mosaic virus (TMV) has been determined by fiber diffraction methods
at 2.9 Å resolution, and refined by restrained least-squares to an R-factor of 0.096. Protein-…

Structure of the core and central channel of bacterial flagella

K Namba, I Yamashita, F Vonderviszt - Nature, 1989 - nature.com
X-ray fibre diffraction analysis of bacterial flagellar filaments has allowed the subunit packing
and secondary structure arrangement in the filament core to be determined. The central …

Roles of partly unfolded conformations in macromolecular self‐assembly

K Namba - Genes to Cells, 2001 - Wiley Online Library
From genes to cells there are many steps of hierarchical increments in building up complex
frameworks that provide intricate networks of macromolecular interactions, through which …

Direct visualization of secondary structures of F-actin by electron cryomicroscopy

T Fujii, AH Iwane, T Yanagida, K Namba - Nature, 2010 - nature.com
… In this study, Keiichi Namba and colleagues report the structure of F-actin by electron
cryomicroscopy and build a complete atomic model of F-actin. This new structure will aid in our …

Structure of tobacco mosaic virus at 3.6 Å resolution: implications for assembly

K Namba, G Stubbs - Science, 1986 - science.org
Resolution: Implications for Assembly Page 1 the last right column, without ever touching any
nail in the diagonal of the lattice? Of course we can; and in a stupendous number of ways. …

Distinct roles of the FliI ATPase and proton motive force in bacterial flagellar protein export

T Minamino, K Namba - Nature, 2008 - nature.com
Translocation of many soluble proteins across cell membranes occurs in an ATPase-driven
manner. For construction of the bacterial flagellum responsible for motility, most of the …