Industry articleAuthors : Mumm, Jeffrey P; Friedman, Larry J; Gelles, Jeff (2020)
DNA elements upstream of transcription promoters play a role in regulating transcription initiation in all organisms. In bacteria, upstream A-T rich sequences called UP elements can stimulate transcription through contact with the α subunit C-terminal domain (αCTD) of core RNA polymerase (RNAP), but the kinetic mechanisms by which they do so remain unclear. We investigated the role of the UP element in stimulating initiation from the strong E. coli&...