Variation in bacterial flagellins: from sequence to structure.

Abstract:

:Bacterial motility relies chiefly on the rotation of a molecular propeller, the flagellar filament, which is constructed from the protein flagellin. Here, flagellin sequence conservation and diversity is examined in the light of the recently determined flagellar filament structure. As expected, the surface-exposed domains are not conserved. However, the sequences that mediate filament assembly show remarkable conservation, which indicates that all bacterial flagellins are likely to pack into filaments in a similar manner. Flagellins provide a striking illustration of the twin evolutionary themes of conservation and variability.

journal_name

Trends Microbiol

journal_title

Trends in microbiology

authors

Beatson SA,Minamino T,Pallen MJ

doi

10.1016/j.tim.2006.02.008

subject

Has Abstract

pub_date

2006-04-01 00:00:00

pages

151-5

issue

4

eissn

0966-842X

issn

1878-4380

pii

S0966-842X(06)00053-9

journal_volume

14

pub_type

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