Browse our latest Structural Biology and Molecular Biophysics articles

Page 64 of 186
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Membrane Proteins: Pain or gain?

    Valeria Kalienkova
    The 3D structures of a membrane protein called TMEM120A suggest that it may act as an enzyme in fat metabolism rather than as an ion channel that senses mechanical pain.
    Version of Record
    Insight
    1. Structural Biology and Molecular Biophysics

    Structural insights into the activation of human calcium-sensing receptor

    Xiaochen Chen, Lu Wang ... Yong Geng
    The cryo-electron microscopy structures of inactive and active states of calcium-sensing receptor (CaSR) reveal the activation mechanisms of CaSR.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Single-molecule imaging reveals the concerted release of myosin from regulated thin filaments

    Quentin M Smith, Alessio V Inchingolo ... Neil M Kad
    Direct single molecule visualization of striated muscle relaxation using thin filament tightropes reveals the concerted release of myosins, with implications for models of muscle function.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    Structure and dynamics of the chromatin remodeler ALC1 bound to a PARylated nucleosome

    Luka Bacic, Guillaume Gaullier ... Sebastian Deindl
    Analysis of conformational heterogeneity in cryo-EM data by a recently developed deep learning method reveals the structure and dynamics of the oncogenic chromatin remodeler ALC1 bound to a poly-ADP-ribosylated nucleosome.
    1. Microbiology and Infectious Disease
    2. Structural Biology and Molecular Biophysics

    Structural basis for diguanylate cyclase activation by its binding partner in Pseudomonas aeruginosa

    Gukui Chen, Jiashen Zhou ... Haihua Liang
    The diguanylate cyclase activity of SiaD is activated by its binding partner SiaC thourgh a dynamic mechanism of promoting the formation of active SiaD dimers.
    1. Structural Biology and Molecular Biophysics

    N501Y mutation of spike protein in SARS-CoV-2 strengthens its binding to receptor ACE2

    Fang Tian, Bei Tong ... Peng Zheng
    Spike protein of SARS-CoV-2 with mutation N501Y shows a faster association rate, slower dissociation rate, and higher binding probability and unbinding force to its human receptor protein ACE2, leading to higher transmission.
    1. Structural Biology and Molecular Biophysics

    Regulation of human mTOR complexes by DEPTOR

    Matthias Wälchli, Karolin Berneiser ... Timm Maier
    Structural and functional analysis reveals the mechanistic basis for mammalian target of rapamycin (mTOR)-dependent roles of DEP domain-containing mTOR interacting protein (DEPTOR) in cancer and metabolic regulation.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Bipartite binding and partial inhibition links DEPTOR and mTOR in a mutually antagonistic embrace

    Maren Heimhalt, Alex Berndt ... Roger L Williams
    The inhibitory protein DEPTOR make two widely separated interactions with mTOR that are both necessary for its unique partial mTOR inhibition, and DEPTOR is a more potent inhibitor of mutation- or RHEB-activated mTORC1 than basal mTORC1.
    1. Structural Biology and Molecular Biophysics

    The mechanism of MICU-dependent gating of the mitochondrial Ca2+uniporter

    Vivek Garg, Junji Suzuki ... Yuriy Kirichok
    A comprehensive functional analysis of mitochondrial Ca2+ uniporter (MCU) demonstrates that the auxiliary MICU subunits potentiate Ca2+ transport via MCU.
    1. Structural Biology and Molecular Biophysics

    Hsp40s play complementary roles in the prevention of tau amyloid formation

    Rose Irwin, Ofrah Faust ... Rina Rosenzweig
    Chaperones from different families and classes synergistically target different stages of tau aggregation, thus preventing pathological amyloid formation.