Article
Identification of target promoters for the Bacillus subtilis extracytoplasmic function sigma factor, sigma W.
Molecular microbiology - 1 Jan 1999
Huang X, Gaballa A, Cao M, Helmann J D
Abstract excerpt
The Bacillus subtilis sigW gene encodes an extracytoplasmic function (ECF) sigma factor that is expressed in early stationary phase from a sigW-dependent autoregulatory promoter, PW. Using a consensus-based search procedure, we have identified 15 operons preceded by promoters similar in sequence to PW. At least 14 of these promoters are dependent on sigma W both in vivo and in vitro as judged by lacZ reporter...
Topics
- Bacillus subtilis
- Chromosome Mapping
- Cytoplasm
- Gene Expression Regulation, Bacterial
- Mutagenesis
- Phenotype
- Promoter Regions, Genetic
- Regulon
- Sigma Factor
