Browse our latest Structural Biology and Molecular Biophysics articles

Page 152 of 186
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    PHF13 is a molecular reader and transcriptional co-regulator of H3K4me2/3

    Ho-Ryun Chung, Chao Xu ... Sarah Kinkley
    PHF13 interacts with transcriptional complexes containing RNA polymerase II to recruit/stabilize them at H3K4me2/3 containing active or bivalent promoters.
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    Compaction and segregation of sister chromatids via active loop extrusion

    Anton Goloborodko, Maxim V Imakaev ... Leonid Mirny
    Loop extrusion can robustly compact, segregate and disentangle mammalian chromosomes, suggesting it is a universal mechanism of genome folding during cell division.
    1. Structural Biology and Molecular Biophysics
    2. Neuroscience

    Engineering vanilloid-sensitivity into the rat TRPV2 channel

    Feng Zhang, Sonya M Hanson ... Kenton J Swartz
    Vanilloid sensitivity has been introduced into the TRPV2 channel, revealing that the gating and permeation properties of this enigmatic TRP channel are remarkably similar to the capsaicin receptor.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Two-way communication between SecY and SecA suggests a Brownian ratchet mechanism for protein translocation

    William John Allen, Robin Adam Corey ... Ian Collinson
    Evidence is presented that supports a completely new, diffusion-driven mechanism for transporting proteins across membranes in bacteria.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Molecular basis for multimerization in the activation of the epidermal growth factor receptor

    Yongjian Huang, Shashank Bharill ... John Kuriyan
    Multimerization plays a functional role in EGFR activation and can be blocked by mutations in a specific region of Domain IV.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Allosteric modulation in monomers and oligomers of a G protein-coupled receptor

    Rabindra V Shivnaraine, Brendan Kelly ... James W Wells
    Allosteric modulation in the M2 muscarinic receptor derives from a mix of interactions within and between the protomers of an oligomer.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Ensemble cryo-EM uncovers inchworm-like translocation of a viral IRES through the ribosome

    Priyanka D Abeyrathne, Cha San Koh ... Andrei A Korostelev
    An ensemble of cryo-EM structures reveals how eukaryotic elongation factor 2 positions the first codon of a viral mRNA for translation.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Viral hijacking of a replicative helicase loader and its implications for helicase loading control and phage replication

    Iris V Hood, James M Berger
    A phage-encoded protein inhibits a bacterial replicative helicase loading factor by exploiting an internal site that auto-regulates loader self-assembly and ATPase activity.
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    Structure of a Holliday junction complex reveals mechanisms governing a highly regulated DNA transaction

    Gurunathan Laxmikanthan, Chen Xu ... Gregory D Van Duyne
    The structure of a multi-protein DNA recombination reaction intermediate reveals how regulation is achieved by protein-mediated DNA wrapping around a core enzyme-substrate complex.
    1. Structural Biology and Molecular Biophysics
    2. Neuroscience

    Synaptotagmin-1 C2B domain interacts simultaneously with SNAREs and membranes to promote membrane fusion

    Shen Wang, Yun Li, Cong Ma
    When the Ca2+-binding loops of the C2B domain insert into a membrane, interactions with a phospholipid and the SNARE complex allow synaptotagmin-1 to bend the membrane.