Browse our latest Structural Biology and Molecular Biophysics articles

Page 135 of 182
    1. Structural Biology and Molecular Biophysics
    2. Plant Biology

    Kinetics of the LOV domain of ZEITLUPE determine its circadian function in Arabidopsis

    Ashutosh Pudasaini, Jae Sung Shim ... Brian D Zoltowski
    In the plant circadian clock photoreceptor ZEITLUPE, evolutionarily selected residues distinguish photocycle kinetics and allosteric signal transduction pathways to permit proper circadian timing.
    1. Structural Biology and Molecular Biophysics
    2. Microbiology and Infectious Disease

    Chlamydia interfere with an interaction between the mannose-6-phosphate receptor and sorting nexins to counteract host restriction

    Cherilyn A Elwell, Nadine Czudnochowski ... Oren S Rosenberg
    Structure of a pathogen effector complexed to Sorting Nexin 5 reveals an evolutionarily conserved interface that is required for retromer-dependent host restriction.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    CatSperζ regulates the structural continuity of sperm Ca2+ signaling domains and is required for normal fertility

    Jean-Ju Chung, Kiyoshi Miki ... David E Clapham
    A new component, CatSper zeta, is required for continuous alignment of the calcium channel along the sperm's tail and is crucial for normal sperm swimming behavior and fertility.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Electrostatic anchoring precedes stable membrane attachment of SNAP25/SNAP23 to the plasma membrane

    Pascal Weber, Helena Batoulis ... Thorsten Lang
    A step of contact establishment preceding stable membrane attachment by palmitoylation is identified.
    1. Structural Biology and Molecular Biophysics

    Nuclear export receptor CRM1 recognizes diverse conformations in nuclear export signals

    Ho Yee Joyce Fung, Szu-Chin Fu, Yuh Min Chook
    Building on previous work (Fung et al., 2015), the structures of eight new nuclear export signal (NES) peptides bound to Exportin CRM1 are reported, revealing striking diversity in NES structures, a small conserved secondary structural element, and a CRM1 residue that functions as a selectivity filter.
    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.