Bacterial transcription articles within Nature

Featured

  • Article
    | Open Access

    Translation actively dislodges stalled transcription elongation complexes (ECs) from damaged DNA, which enables lesion repair and restoration of transcription activity, and coupled ribosomes discriminate between active ECs and stalled ECs, ensuring destruction of only the latter.

    • Jason Woodgate
    • , Hamed Mosaei
    •  & Nikolay Zenkin
  • Article |

    X-ray crystallography and cryo-electron microscopy structures of the transcriptional repressor of the methylomycin gene cluster, MmfR, reveal the molecular basis for regulation of antibiotic biosynthesis by AHFCA hormones in Actinobacteria.

    • Shanshan Zhou
    • , Hussain Bhukya
    •  & Christophe Corre
  • Letter |

    As the rates of replication and transcription are different, the machineries that carry out these processes are bound to clash on DNA. In contrast to results from head-on collisions, co-directional encounters have been shown to have mild effects in vitro, requiring no additional replication restart factors. It is now shown that in bacterial cells, both types of events require the activities of restart proteins to resume replication when a transcription complex is encountered.

    • Houra Merrikh
    • , Cristina Machón
    •  & Panos Soultanas