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    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Asymmetric activation mechanism of a homodimeric red light-regulated photoreceptor

    Geoffrey Gourinchas et al.
    Molecular insights to phytochrome activation and signal transduction over long distances enable the allosteric regulation of enzymatic effectors.
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    Mechanism for nuclease regulation in RecBCD

    Martin Wilkinson et al.
    DNA unwinding triggers a conformational change in the RecD subunit of E. coli RecBCD helicase-nuclease that is transferred through the RecC subunit to activate the nuclease domain of the RecB subunit.
    1. Chromosomes and Gene Expression
    2. Microbiology and Infectious Disease

    Recombinational branch migration by the RadA/Sms paralog of RecA in Escherichia coli

    Deani L Cooper, Susan T Lovett
    The role of the bacterial protein RadA in homologous recombination – a DNA repair pathway vital to all cells – is defined.