An SI3-σ arch stabilizes cyanobacteria transcription initiation complex
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DOI: 10.1073/pnas.2219290120
Abstract: Multi-subunit RNA polymerases (RNAPs) associate with initiation factors (σ in bacteria) to start transcription. The σ factors are responsible for recognizing and unwinding promoter DNA in all bacterial RNAPs. Here, we report two cryo-EM structures… read more here.
Keywords: transcription; transcription initiation; si3 arch; initiation ... See more keywords