Cryoelectron microscopy articles within Nature

Featured

  • Article
    | Open Access

    Cryo-electron microscopy structures of the prime editor bound to a prime editing guide RNA and target DNA, in the pre-initiation, initiation and elongation and termination states, provide insights into the mechanism by which prime editing occurs.

    • Yutaro Shuto
    • , Ryoya Nakagawa
    •  & Osamu Nureki

  • Article |

    Comprehensive analyses of Cas9 proteins shed light on the evolution of the CRISPR–Cas9 system, and identify a pro-CRISPR accessory protein in bacteria that boosts CRISPR-mediated immunity by enhancing the DNA binding and cleavage activity of Cas9.

    • Shouyue Zhang
    • , Ao Sun
    •  & Jun-Jie Gogo Liu

  • Article
    | Open Access

    Structures of the kainate receptor GluK2 with and without concanavilin A and BPAM344 show how these ligands modulate channel activity and reveal the molecular basis of kainate receptor gating.

    • Shanti Pal Gangwar
    • , Maria V. Yelshanskaya
    •  & Alexander I. Sobolevsky

  • Article
    | Open Access

    Structural analysis of the human choline and ethanolamine transporters FLVCR1 and FLVCR2 clarifies the mechanisms of transport, the conformational dynamics of these proteins and the disease-associated mutations that interfere with these processes.

    • Keiken Ri
    • , Tsai-Hsuan Weng
    •  & Schara Safarian

  • Article |

    Cryo-electron microscopy structures of the noradrenaline transporter in the apo state, bound to noradrenaline and bound to various antidepressants shed light on the substrate transport, molecular recognition and dimeric architecture of this protein.

    • Heng Zhang
    • , Yu-Ling Yin
    •  & Yi Jiang

  • Article |

    Detailed analyses of the serotonin receptor 5-HT1A and the psychedelic 5-methoxy-N,N-dimethyltryptamine reveal the differences in receptor structural pharmacology that mediate signalling specificity, efficacy and potency, findings that may facilitate the development of new neuropsychiatric therapeutics.

    • Audrey L. Warren
    • , David Lankri
    •  & Daniel Wacker

  • Article |

    We propose a model for a sequential, multistep activation mechanism of metabotropic glutamate receptor subtype 5, including a series of structures in lipid nanodiscs, from inactive to fully active, with agonist-bound intermediate states.

    • Kaavya Krishna Kumar
    • , Haoqing Wang
    •  & Brian K. Kobilka

  • Article |

    The molecular basis of OSCA/TMEM63 channel mechanosensitivity was investigated by determining 44 cryogenic electron microscopy structures of channels in different environments, expanding understanding of channel-mediated mechanotransduction and pore formation, with implications for two protein families.

    • Yaoyao Han
    • , Zijing Zhou
    •  & Yixiao Zhang

  • Article
    | Open Access

    Cryo-electron microscopy structures of the human Integrator complex in three different functional states shed light on how Integrator terminates RNA polymerase II (Pol II) transcription by disengaging Pol II from the DNA template.

    • Isaac Fianu
    • , Moritz Ochmann
    •  & Patrick Cramer

  • Article |

    Cryo-electron microscopy and molecular dynamics studies of a Vitiosangium gasdermin pore reveal insights into the assembly of this large and diverse family of membrane pore-forming proteins.

    • Alex G. Johnson
    • , Megan L. Mayer
    •  & Philip J. Kranzusch

  • Article
    | Open Access

    Cryo-electron microscopy structures of human RAD51 in complex with the nucleosome show that RAD51 can adopt two conformations—rings and filaments—and reveal how RAD51 binds to the nucleosome through its N-terminal lobe domain.

    • Takuro Shioi
    • , Suguru Hatazawa
    •  & Hitoshi Kurumizaka

  • Article |

    Time-resolved cryo-EM is used to capture structural transitions during G-protein activation stimulated by a G-protein-coupled receptor.

    • Makaía M. Papasergi-Scott
    • , Guillermo Pérez-Hernández
    •  & Georgios Skiniotis

  • Article
    | Open Access

    A study reports structures of an insect taste receptor in the absence and presence of different sugars, providing details on the molecular basis of sugar detection and selectivity in insects.

    • João Victor Gomes
    • , Shivinder Singh-Bhagania
    •  & Joel A. Butterwick

  • Article |

    Structures of the yeast replisome associated with the FACT complex and an evicted histone hexamer offer insights into the mechanism of replication-coupled histone recycling for maintaining epigenetic inheritance.

    • Ningning Li
    • , Yuan Gao
    •  & Yuanliang Zhai

  • Article
    | Open Access

    Studies using genetic screening, biophysical characterization and structural reconstitution elucidate the mechanism of action and enable rational design of a new class of functional compounds that glue target proteins to E3 ligases via intramolecularly bridging two domains to enhance intrinsic protein–protein interactions and promote target ubiquitination and degradation.

    • Oliver Hsia
    • , Matthias Hinterndorfer
    •  & Alessio Ciulli

  • Article
    | Open Access

    A study identifies a new bacterial ribosome hibernation factor, Balon, and describes its association with EF-Tu and its initiation of mRNA-independent hibernation during protein synthesis.

    • Karla Helena-Bueno
    • , Mariia Yu. Rybak
    •  & Sergey V. Melnikov

  • Article |

    The cryo-electron microscopy structure of the human phagocyte NADPH oxidase in the activated state provides insight into how cytosolic factors bind to and promote the activating conformational changes of NOX2, facilitating its efficient electron transfer.

    • Xiaoyu Liu
    • , Yiting Shi
    •  & Lei Chen

  • Article
    | Open Access

    Cryo-electron microscopy structures of intermediates formed during the degradation of the 30S ribosomal unit shed light on how the 3′ to 5′ exonuclease ribonuclease R controls the ribosomal degradation process.

    • Lyudmila Dimitrova-Paternoga
    • , Sergo Kasvandik
    •  & Helge Paternoga

  • Article
    | Open Access

    A mechanism of lipid transport inhibition has been identified for a class of peptide antibiotics effective against resistant Acinetobacter strains, which may have applications in the inhibition of other Gram-negative pathogens.

    • Karanbir S. Pahil
    • , Morgan S. A. Gilman
    •  & Daniel Kahne

  • Article
    | Open Access

    Structural studies show how the PfRCR complex of Plasmodium falciparum forms a bridge between erythrocyte and parasite membranes, and how PfCyRPA-binding antibodies neutralize invasion through a steric mechanism, opening the way to new approaches in rational vaccine design.

    • Brendan Farrell
    • , Nawsad Alam
    •  & Matthew K. Higgins

  • Article
    | Open Access

    X-ray crystallography, cryo-electron microscopy, structural modelling, biochemistry, cell biology, and evolutionary analysis enable characterization of ORF2p, the reverse transcriptase of the ancient ‘parasitic’ LINE-1 retrotransposon that has written around one-third of the human genome.

    • Eric T. Baldwin
    • , Trevor van Eeuwen
    •  & Martin S. Taylor

  • Article
    | Open Access

    Human LINE-1 ORF2p relies on upstream single-stranded target DNA to position the adjacent duplex in the endonuclease active site for nicking of the longer DNA strand, with a single nick generating a staggered DNA break.

    • Akanksha Thawani
    • , Alfredo Jose Florez Ariza
    •  & Kathleen Collins

  • Article |

    Structures of human vesicular monoamine transporter 2 in complexes with serotonin and three clinical drugs provide insights into the structural basis for serotonin transport and inhibition of transporter activity by the drugs.

    • Di Wu
    • , Qihao Chen
    •  & Daohua Jiang

  • Article
    | Open Access

    Cryogenic electron microscopy structures of amyloid filaments extracted from patient brains reveal that the protein TAF15 forms filaments that characterize certain cases of frontotemporal lobar degeneration.

    • Stephan Tetter
    • , Diana Arseni
    •  & Benjamin Ryskeldi-Falcon

  • Article |

    The accuracy of eukaryotic ribosome translocation relies on eukaryote-specific elements of the 80S ribosome, elongation factor 2 and transfer RNAs, all of which contribute to the maintenance of the messenger RNA reading frame.

    • Nemanja Milicevic
    • , Lasse Jenner
    •  & Gulnara Yusupova

  • Article
    | Open Access

    A time-resolved cryogenic electron microscopy analysis provides structural information on the processes of primary and secondary nucleation of tau amyloid formation, with implications for the development of new therapies.

    • Sofia Lövestam
    • , David Li
    •  & Sjors H. W. Scheres

  • Article
    | Open Access

    Single-particle cryo-electron microscopy structures of HIV-1 envelope (Env) trimers bound to one or two CD4 receptors identify intermediate Env conformations that precede host–virus fusion and inform the design of therapeutics to prevent HIV-1 infection.

    • Kim-Marie A. Dam
    • , Chengcheng Fan
    •  & Pamela J. Bjorkman

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