Browse our latest Structural Biology and Molecular Biophysics articles

Page 87 of 179
    1. Structural Biology and Molecular Biophysics

    The ion selectivity filter is not an activation gate in TRPV1-3 channels

    Andrés Jara-Oseguera, Katherine E Huffer, Kenton J Swartz
    The TRPV1, TRPV2 and TRPV3 channels are gated on the cytosolic side of the pore, whereas structural changes in the ion selectivity filter associated with activation don't control cation access.
    1. Structural Biology and Molecular Biophysics

    Cryo-EM structure of the KvAP channel reveals a non-domain-swapped voltage sensor topology

    Xiao Tao, Roderick MacKinnon
    The structure of KvAP addresses a mechanism of voltage-dependent gating that has been debated for 16 years.
    1. Physics of Living Systems
    2. Structural Biology and Molecular Biophysics

    Nucleolar dynamics and interactions with nucleoplasm in living cells

    Christina M Caragine, Shannon C Haley, Alexandra Zidovska
    The nucleoplasm surrounding nucleoli in living cells plays a key role in nucleolar dynamics and shape fluctuations in vivo.
    1. Structural Biology and Molecular Biophysics

    Crystal structure of dopamine receptor D4 bound to the subtype selective ligand, L745870

    Ye Zhou, Can Cao ... Xuejun Cai Zhang
    The structure of receptor-ligand complex reveals the ligand binding selectivity among different dopamine receptor subtypes and also shows how this ligand class inhibits receptor activity.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    A microtranslatome coordinately regulates sodium and potassium currents in the human heart

    Catherine A Eichel, Erick B Ríos-Pérez ... Gail A Robertson
    Association of mRNA in discrete, cotranslational complexes regulates currents controlling excitability in human cardiomyocytes.
    1. Structural Biology and Molecular Biophysics
    2. Biochemistry and Chemical Biology

    Protein polyglutamylation catalyzed by the bacterial calmodulin-dependent pseudokinase SidJ

    Alan Sulpizio, Marena E Minelli ... Yuxin Mao
    The pseudokinase-like Legionella effector SidJ catalyzes the glutamylation of bacterial ubiquitin ligases in a calmodulin-dependent manner.
    1. Structural Biology and Molecular Biophysics

    Auto-regulation of Rab5 GEF activity in Rabex5 by allosteric structural changes, catalytic core dynamics and ubiquitin binding

    Janelle Lauer, Sandra Segeletz ... Marino Zerial
    Understanding the complex auto-regulatory mechanisms for guanine nucleotide exchange factors is critically important for fully appreciating the layers of control for small GTPases.
    1. Structural Biology and Molecular Biophysics

    Direct binding of phosphatidylglycerol at specific sites modulates desensitization of a ligand-gated ion channel

    Ailing Tong, John T Petroff II ... Wayland WL Cheng
    Phosphatidylglycerol binding at multiple sites stabilizes the open state relative to the desensitized state of a pentameric ligand-gated ion channel.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structure-based inhibitors of amyloid beta core suggest a common interface with tau

    Sarah L Griner, Paul Seidler ... David S Eisenberg
    Aβ inhibitors effectively block its aggregation, while also reducing seeding of tau aggregation from Aβ, tau, and AD derived fibrils, suggesting the two share a structurally related disease relevant interface.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Exploring structural dynamics of a membrane protein by combining bioorthogonal chemistry and cysteine mutagenesis

    Kanchan Gupta, Gilman ES Toombes, Kenton J Swartz
    A facile method is implemented to modify membrane proteins with biophysical reporters using cysteine-independent approaches in live cells.