The DNA-binding network of Mycobacterium tuberculosi s
Description
<jats:title>Abstract</jats:title><jats:p><jats:italic>Mycobacterium tuberculosis</jats:italic> (MTB) infects 30% of all humans and kills someone every 20–30 s. Here we report genome-wide binding for ~80% of all predicted MTB transcription factors (TFs), and assayed global expression following induction of each TF. The MTB DNA-binding network consists of ~16,000 binding events from 154 TFs. We identify >50 TF-DNA consensus motifs and >1,150 promoter-binding events directly associated with proximal gene regulation. An additional ~4,200 binding events are in promoter windows and represent strong candidates for direct transcriptional regulation under appropriate environmental conditions. However, we also identify >10,000 ‘dormant’ DNA-binding events that cannot be linked directly with proximal transcriptional control, suggesting that widespread DNA binding may be a common feature that should be considered when developing global models of coordinated gene expression.</jats:p>
Journal
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- Nature Communications
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Nature Communications 6 (1), 2015-01-12
Springer Science and Business Media LLC
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Details 詳細情報について
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- CRID
- 1360576123138615552
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- ISSN
- 20411723
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- Data Source
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- Crossref