Browse our latest Structural Biology and Molecular Biophysics articles

Page 171 of 186
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    An intracellular anion channel critical for pigmentation

    Nicholas W Bellono, Iliana E Escobar ... Elena Oancea
    Oculocutaneous albinism II (OCA2) contributes to a melanosome-specific anion channel that modulates organellar pH and is critical for melanin synthesis.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structure and transport mechanism of the sodium/proton antiporter MjNhaP1

    Cristina Paulino, David Wöhlert ... Werner Kühlbrandt
    The inward-open and outward-open structures of MjNhaP1 explain the mechanism of electroneutral sodium-proton antiport across the cell membrane.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structure and substrate ion binding in the sodium/proton antiporter PaNhaP

    David Wöhlert, Werner Kühlbrandt, Özkan Yildiz
    The X-ray structure of the PaNhaP provides a unique view of substrate-ion binding and release in electroneutral sodium/proton antiporters.
    1. Structural Biology and Molecular Biophysics

    Connexin26 hemichannels with a mutation that causes KID syndrome in humans lack sensitivity to CO2

    Louise Meigh, Naveed Hussain ... Nicholas Dale
    Building on previous work (Meigh et al., 2013) we show that A88V, a mutation in connexin26 (Cx26) that causes Keratitis-Ichthyosis-Deafness (KID) syndrome in humans, is linked to a lack of sensitivity to CO2 by Cx26 hemichannels.
    1. Structural Biology and Molecular Biophysics
    2. Neuroscience

    The accessory helix of complexin functions by stabilizing central helix secondary structure

    Daniel T Radoff, Yongming Dong ... Jeremy S Dittman
    A deeply conserved feature of complexin's secondary structure underlies its inhibitory function despite poor primary sequence conservation.
    1. Structural Biology and Molecular Biophysics

    Ambiguities in helical reconstruction

    Edward H Egelman
    While electron microscopic helical reconstruction is a powerful technique in structural biology, mistakes can be made in determining the helical symmetry, leading to structures that are artifactual.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural basis of diverse membrane target recognitions by ankyrins

    Chao Wang, Zhiyi Wei ... Mingjie Zhang
    The 24 ankyrin repeats of ankyrin proteins form an extended solenoid that provides an extremely conserved groove for binding to numerous targets via combinatorial usage of multiple weak interaction sites.
    1. Structural Biology and Molecular Biophysics
    2. Microbiology and Infectious Disease

    A structural mechanism for bacterial autotransporter glycosylation by a dodecameric heptosyltransferase family

    Qing Yao, Qiuhe Lu ... Feng Shao
    Protein heptosyltransferases modify a group of bacterial autotransporters for virulence function and employ a novel structural mechanism for the processive hyperglycosylation of the autotransporter.
    1. Structural Biology and Molecular Biophysics
    2. Microbiology and Infectious Disease

    Ionic selectivity and thermal adaptations within the voltage-gated sodium channel family of alkaliphilic Bacillus

    Paul G DeCaen, Yuka Takahashi ... David E Clapham
    Not all members of the bacteria sodium channel family are sodium channels - those found in Bacillus are highly adaptable and can be converted into many selectivity types.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    A combined quantitative mass spectrometry and electron microscopy analysis of ribosomal 30S subunit assembly in E. coli

    Dipali G Sashital, Candacia A Greeman ... James R Williamson
    Comprehensive structural and compositional characterization of the in vivo 30S ribosomal assembly landscape reveals parallel pathways for 3′-domain formation and a previously unknown role for the assembly factor RimP.