Browse our latest Structural Biology and Molecular Biophysics articles

Page 140 of 186
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Single-molecule FRET unveils induced-fit mechanism for substrate selectivity in flap endonuclease 1

    Fahad Rashid, Paul D Harris ... Samir M Hamdan
    Structure specific nucleases that act in DNA replication, repair and recombination actively mold their DNA while transforming their own structure to achieve precise cleavage of their cognate DNA and avoid the deleterious cleavage of noncognate DNA.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Target DNA bending by the Mu transpososome promotes careful transposition and prevents its reversal

    James R Fuller, Phoebe A Rice
    Biochemical data demonstrate that the conformation of the target site DNA can dramatically modulate the kinetics and directionality of the otherwise isoenergetic transposition reaction of DDE transposases.
    1. Structural Biology and Molecular Biophysics

    Molecular architecture of the 90S small subunit pre-ribosome

    Qi Sun, Xing Zhu ... Keqiong Ye
    The nearly complete architecture of the gigantic 90S precursor of small ribosomal subunit is determined by cryo-EM.
    1. Structural Biology and Molecular Biophysics
    2. Microbiology and Infectious Disease

    Structure of the malaria vaccine candidate antigen CyRPA and its complex with a parasite invasion inhibitory antibody

    Paola Favuzza, Elena Guffart ... Markus G Rudolph
    The structure of the promising malaria blood-stage vaccine candidate antigen PfCyRPA and the characterization of a protective epitope are facilitating research on its essential role in parasite invasion, and will guide future epitope-focused vaccine design.
    1. Structural Biology and Molecular Biophysics
    2. Microbiology and Infectious Disease

    Structural basis for the hijacking of endosomal sorting nexin proteins by Chlamydia trachomatis

    Blessy Paul, Hyun Sung Kim ... Brett M Collins
    Chlamydia hijacks membrane trafficking proteins of the human host via the cytoplasmic domain of a secreted transmembrane protein.
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    Single-molecule observation of DNA compaction by meiotic protein SYCP3

    Johanna L Syrjänen, Iddo Heller ... Luca Pellegrini
    Building on previous work (Syrjänen, Pellegrini, & Davies, 2014), it is shown that SYCP3 contributes to the architecture of meiotic chromosomes through local bridging interactions that result in large-scale compaction of the chromosome axis.
    1. Structural Biology and Molecular Biophysics
    2. Neuroscience

    Mechanistic insights into neurotransmitter release and presynaptic plasticity from the crystal structure of Munc13-1 C1C2BMUN

    Junjie Xu, Marcial Camacho ... Josep Rizo
    The crystal structure of a large C-terminal fragment of Munc13-1 provides a key framework to understand how Munc13-1 mediates neurotransmitter release and presynaptic plasticity.
    1. Structural Biology and Molecular Biophysics

    Cryo-EM structure of the ATP-sensitive potassium channel illuminates mechanisms of assembly and gating

    Gregory M Martin, Craig Yoshioka ... Show-Ling Shyng
    Single-particle cryo-electron microscopy reveals the first subnanometer structure of ATP-sensitive potassium (KATP) channels, which provides insight into the structural mechanisms of channel assembly and gating.
    1. Structural Biology and Molecular Biophysics

    Ion Channels: From ions to insulin

    Voula Kanelis
    Electron cryo-microscopy has revealed the three-dimensional structure of a potassium channel that has a central role in regulating the release of insulin from the pancreas.
    Version of Record
    Insight
    1. Structural Biology and Molecular Biophysics

    Folding behavior of a T-shaped, ribosome-binding translation enhancer implicated in a wide-spread conformational switch

    My-Tra Le, Wojciech K Kasprzak ... Anne E Simon
    Folding and unfolding pathways are described for a ribosome-binding 3' cap-independent translation enhancer at the center of a conformational rearrangement that is implicated in the transition from translation to replication of an RNA virus.