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Common Features of Extracytoplasmic Function (ECF) ï³ Factors. signal. anti-sigma. ï³. sig ECF. P. P. P. P. sig ECF regulon. 3970799. 3965800. Py. yxlD. yxlF. yxlH. sigY. yxlE. yxlG. yxlA. yxlC. sigY operon.
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Common Features of Extracytoplasmic Function (ECF) Factors signal anti-sigma sig ECF P P P P sigECF regulon
3970799 3965800 Py yxlD yxlF yxlH sigY yxlE yxlG yxlA yxlC sigY operon • Extra-cytoplasmic function (ECF) sigma factors regulate expression of gene products involved in stress adaptation • Sequence homology to other known ECF sigmas identified seven Bacillus subtilis paralogs • ECF sigmas from several bacterial species have been shown to be auto- transcribed • -35-10 • Sig W tGaAAC CGT(a/c) • Sig X tGtAAC CG(a/t)C • Sig Y aTGAAC CGTC