Browse our latest Structural Biology and Molecular Biophysics articles

Page 150 of 177
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    A general strategy to construct small molecule biosensors in eukaryotes

    Justin Feng, Benjamin W Jester ... David Baker
    A new method for developing biosensors from ligand binding domains that have concentration-dependent and selective responses to small molecules in yeast, mammalian cells and plants.
    1. Structural Biology and Molecular Biophysics
    2. Neuroscience

    Photo-switchable tweezers illuminate pore-opening motions of an ATP-gated P2X ion channel

    Chloé Habermacher, Adeline Martz ... Thomas Grutter
    The gating mechanism of trimeric ATP-gated P2X receptors has been explored using photo-switchable cross-linkers, via a versatile strategy that could be applied to other membrane proteins.
    1. Structural Biology and Molecular Biophysics

    The near-atomic cryoEM structure of a flexible filamentous plant virus shows homology of its coat protein with nucleoproteins of animal viruses

    Xabier Agirrezabala, Eduardo Méndez-López ... Mikel Valle
    The high-resolution structure of a filamentous flexible plant virus shows that there is structural homology between its coat protein and the nucleoproteins of an unrelated group of enveloped RNA animal viruses.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural basis of death domain signaling in the p75 neurotrophin receptor

    Zhi Lin, Jason Y Tann ... Carlos F Ibanez
    Structures of the death domain of the p75 neurotrophin receptor in complex with downstream effectors show how competitive protein-protein interactions orchestrate the hierarchical activation of downstream pathways in non-catalytic receptors.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    A vocabulary of ancient peptides at the origin of folded proteins

    Vikram Alva, Johannes Söding, Andrei N Lupas
    A comparative study of modern proteins identifies 40 fragments that may represent the observable remnants of a primordial RNA-peptide world.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Precise assembly of complex beta sheet topologies from de novo designed building blocks

    Indigo Chris King, James Gleixner ... David Baker
    Protein structures with complex topologies can be designed by recombining small independently folded domains.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Structural basis for activation, assembly and membrane binding of ESCRT-III Snf7 filaments

    Shaogeng Tang, W Mike Henne ... Scott D Emr
    Snf7 crystal structures reveal the mechanisms of ESCRT-III activation and polymerization into membrane-remodeling filaments.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Molecular basis for allosteric specificity regulation in class Ia ribonucleotide reductase from Escherichia coli

    Christina M Zimanyi, Percival Yang-Ting Chen ... Catherine L Drennan
    Substrate and effector bound structures of a bacterial ribonucleotide reductase reveal the molecular basis by which substrate preference is modulated by a distal site on the enzyme.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Blue light-induced LOV domain dimerization enhances the affinity of Aureochrome 1a for its target DNA sequence

    Udo Heintz, Ilme Schlichting
    Light absorption by the algal transcription factor Aureochrome 1a causes dimerization at the light-oxygen-voltage (LOV) sensing domain, which has implications for the design of synthetic photoreceptors for optogenetics.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Resolving dual binding conformations of cellulosome cohesin-dockerin complexes using single-molecule force spectroscopy

    Markus A Jobst, Lukas F Milles ... Michael A Nash
    A single-molecule approach is able to discriminate the redundant binding conformations of cellulosomal dockerin based on differences in their mechanical properties.