Mohamed A Badawy, Basma A Yasseen ... Sameh Saad Ali
Electron paramagnetic resonance spectroscopy quantitatively correlates structural damages of serum albumin with COVID-19 severity and mortality thus suggesting albumin replacement therapy as a strategy to rescue patients at risk of mortality.
Jesse M Hansen, Avital Horowitz ... Justin M Kollman
The yeast enzyme CTP synthase assembles inactive filaments that are driven to polymerization through the drop in cytoplasmic pH accompanying starvation.
Cathrine Bergh, Stephanie A Heusser ... Erik Lindahl
Computational models of gating processes in an ion channel show how stability shifts upon ligand-binding and mutations are reproduced, which highlights mechanistic details and proposes a new role for symmetry in gating.
The three-dimensional structures of Mycobacterium tuberculosis cytochrome bcc in complex with the antituberculosis agents, Q203 and TB47, explain how these inhibitors suppress activity of the complex.
Structures of human SMG1-9 and SMG1-8-9 reveal how the SMG1 kinase active site is targeted by a specific inhibitor and provide insights into the regulation of the SMG1-8-9 kinase complex in nonsense-mediated mRNA decay.
Piezo1 activity within keratinocytes slows healing of wounded skin via dynamic channel enrichment at regions of the wound edge, causing localized retraction and thus hindering keratinocyte migration during wound healing.
Structural and biophysical studies detail how Neisseria LbpB interacts with human lactoferrin for iron piracy and provides insight for how LbpB interacts with the antimicrobial peptide lactoferricin.
Paul Fischer, Shatanik Mukherjee ... Peter Hegemann
UV-Vis- and IR-spectroscopy provides insights into the light-induced enzyme activity of a rhodopsin guanylyl cyclase by tracking the substrate turnover with atomic resolution in real-time and correlating it with the structural changes of the protein.