Structure of the core and central channel of bacterial flagella

Nature. 1989 Dec 7;342(6250):648-54. doi: 10.1038/342648a0.

Abstract

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 hole, presumably a channel for flagellin transport, is large enough to accommodate the folded elongated flagellin molecules during their transport to the distal end for filament growth.

Publication types

  • Comparative Study

MeSH terms

  • Amino Acid Sequence
  • Flagella / physiology
  • Flagella / ultrastructure*
  • Flagellin / metabolism
  • Image Processing, Computer-Assisted
  • Microscopy, Electron
  • Mutation
  • Protein Conformation
  • Salmonella typhimurium / ultrastructure*
  • Sequence Homology, Nucleic Acid
  • X-Ray Diffraction

Substances

  • Flagellin