Browse our latest Structural Biology and Molecular Biophysics articles

Page 146 of 177
    1. Structural Biology and Molecular Biophysics

    Estrogen receptor alpha somatic mutations Y537S and D538G confer breast cancer endocrine resistance by stabilizing the activating function-2 binding conformation

    Sean W Fanning, Christopher G Mayne ... Geoffrey L Greene
    Two common mutant versions of estrogen receptor alpha achieve constitutive activity and hormone-resistance by preferentially adopting a suite of conformations that expose the coregulator-binding surface.
    1. Structural Biology and Molecular Biophysics

    Breast Cancer: How drug resistance takes shape

    Rinath Jeselsohn, Myles Brown
    Version of Record
    Insight
    1. Structural Biology and Molecular Biophysics
    2. Immunology and Inflammation

    Structural basis for germline antibody recognition of HIV-1 immunogens

    Louise Scharf, Anthony P West Jr ... Pamela J Bjorkman
    Structural and computational analyses of germline antibody/HIV-1 gp120 complexes provide both general principles relevant to the unusual evolution of potent CD4-binding site antibodies and guidelines for structure-based immunogen design.
    1. Structural Biology and Molecular Biophysics

    Trifunctional cross-linker for mapping protein-protein interaction networks and comparing protein conformational states

    Dan Tan, Qiang Li ... Xiaoguang Lei
    An enrichable cross-linker with optional isotope labeling quadruples the number of cross-linked peptides identified from high-complexity samples, enhancing proteome-wide analysis of protein-protein interactions and protein conformational changes by mass spectrometry.
    1. Structural Biology and Molecular Biophysics
    2. Microbiology and Infectious Disease

    Nucleocapsid assembly in pneumoviruses is regulated by conformational switching of the N protein

    Max Renner, Mattia Bertinelli ... Jonathan M Grimes
    A structural comparison of different states of the protein responsible for encapsidation of the viral RNA genome provides mechanistic insights into this process.
    1. Structural Biology and Molecular Biophysics
    2. Immunology and Inflammation

    The structure and dynamics of secretory component and its interactions with polymeric immunoglobulins

    Beth M Stadtmueller, Kathryn E Huey-Tubman ... Pamela J Bjorkman
    The ectodomain of the human polymeric Ig receptor maintains a closed triangular shape that binds and excludes bacteria in mucosa, or opens to bind and transport polymeric Ig ligands across epithelial cells.
    1. Structural Biology and Molecular Biophysics

    Nucleophosmin integrates within the nucleolus via multi-modal interactions with proteins displaying R-rich linear motifs and rRNA

    Diana M Mitrea, Jaclyn A Cika ... Richard W Kriwacki
    Nucleolar protein localization involves the phase separation within the nucleolar matrix via three types of multivalent features: acidic tracts, nucleic acid binding domains and arginine-rich low complexity sequences.
    1. Structural Biology and Molecular Biophysics
    2. Microbiology and Infectious Disease

    Guanylate binding proteins directly attack Toxoplasma gondii via supramolecular complexes

    Elisabeth Kravets, Daniel Degrandi ... Klaus Pfeffer
    Cellular immunity against Toxoplasma parasites is orchestrated by GBP complexes attacking the parasite membrane.
    1. Structural Biology and Molecular Biophysics

    α/β coiled coils

    Marcus D Hartmann, Claudia T Mendler ... Birte Hernandez Alvarez
    Simple insertions switch α-helical coiled coils into a novel fibrous protein fold that is periodically interspersed with short β-strands.
    1. Structural Biology and Molecular Biophysics

    Mutational scanning reveals the determinants of protein insertion and association energetics in the plasma membrane

    Assaf Elazar, Jonathan Weinstein ... Sarel Jacob Fleishman
    Deep sequencing analysis quantifies the hydrophobicity of the plasma membrane and provides restraints for structure modeling of receptor homodimers to atomic precision.