Abstract
The recent publication of the 2.6 A crystal structure of a portion of sigma70 provides insight into the role of sigma during transcription initiation. This high resolution picture unveils novel questions.
MeSH terms
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Bacterial Proteins / chemistry*
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Crystallography
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DNA-Binding Proteins / chemistry*
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DNA-Directed RNA Polymerases / chemistry*
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Escherichia coli / chemistry
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Models, Molecular
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Peptide Fragments / chemistry
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Protein Conformation
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Sigma Factor / chemistry*
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Transcription, Genetic*
Substances
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Bacterial Proteins
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DNA-Binding Proteins
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Peptide Fragments
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Sigma Factor
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RNA polymerase sigma 70
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DNA-Directed RNA Polymerases