Iron-containing transcription factors and their roles as sensors.

Abstract:

:Iron-binding transcription factors are widespread throughout the bacterial world and to date are known to bind several types of cofactors, such as Fe2+, heme, or iron-sulfur clusters. The known chemistry of these cofactors is exploited by transcription factors, including Fur, FNR, and NsrR, to sense molecules such as Fe2+, gases (e.g. oxygen and nitric oxide), or reactive oxygen species. New structural data and information generated by genome-wide analysis studies have provided additional details about the mechanism and function of iron-binding transcription factors that act as sensors.

journal_name

Curr Opin Chem Biol

authors

Fleischhacker AS,Kiley PJ

doi

10.1016/j.cbpa.2011.01.006

subject

Has Abstract

pub_date

2011-04-01 00:00:00

pages

335-41

issue

2

eissn

1367-5931

issn

1879-0402

pii

S1367-5931(11)00005-6

journal_volume

15

pub_type

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