echemi logo
Product
  • Product
  • Supplier
  • Inquiry
    Home > Biochemistry News > Biotechnology News > Cell: Tsinghua University and Zhejiang University have teamed up to reveal the molecular structure of the new coronavirus.

    Cell: Tsinghua University and Zhejiang University have teamed up to reveal the molecular structure of the new coronavirus.

    • Last Update: 2020-09-30
    • Source: Internet
    • Author: User
    Search more information of high quality chemicals, good prices and reliable suppliers, visit www.echemi.com
    The new coronavirus SARS-CoV-2, which causes coronavirus disease (COVID-19) in 2019, is now raging around the world.
    vaccine is an urgently needed response to control pandemics.
    SARS-CoV-2 is associated with two other closely related highly pathogenic viruses, SARS-CoV and MERS-CoV.
    SARS-CoV-2 has a just, single-stranded RNA genome of 30kb in size.
    its nuclear crust protein (N) is an outer membrane made up of membrane protein (M), envelope protein (E) and hedgehog protein (S), which ensnagends its genome.
    photo source: Like SARS-CoV, SARS-CoV-2's S protein binds to their common bind angiotensin conversion enzyme 2 (ACE2) through the bind binding domain (RBD) to mediate the virus into the host cell.
    Previously, scientists had confirmed that THES-CoV and MERS-CoV's RBD contained major structural dependence neutrality and supersexuals that could cause strong neutral antibodies in immune animals, thus promising vaccine development targets.
    recent progress in the structural clarification of the SARS-CoV-2 protein, the detailed structure of the complete virus has yet to be revealed.
    researchers from research institutions such as Tsinghua University and Zhejiang University in China reported on the molecular structure of the real SARS-CoV-2 virus using cryo-electron tomography(cryo-ET) and subtomogram averaging (STA) techniques.
    study was published online in the recent cell journal under the title "Molecular architecture of SARS-CoV-2 virus."
    the researchers identified the natural structure of the SARS-CoV-2 hedgehog protein before and after fusion, with an average resolution of 8.7 to 11 E.
    they analyzed the composition of N-linked glycans in natural SARS-CoV-2 hedgehog proteins using mass spectrometum and found that the overall processing status of these natural N-linked polysaccharies was highly similar to that of recombined SARS-CoV-2 hedgehog proteins.
    researchers have revealed the natural composition of the SARS-CoV-2 ribonucleoprotein (RNP) and its high-order assemblies.
    Overall, these symptoms reveal in great detail the structure of the SARS-CoV-2 virus and illustrate how the virus wraps its single-segment RNA of about 30 kb in a shell with a diameter of about 80 nm.
    : Hangping Yao et al. Molecular architecture of the SARS-CoV-2 virus. Cell, 2020, doi:10.1016/j.cell.2020.09.018.
    This article is an English version of an article which is originally in the Chinese language on echemi.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to service@echemi.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

    Related Articles

    Contact Us

    The source of this page with content of products and services is from Internet, which doesn't represent ECHEMI's opinion. If you have any queries, please write to service@echemi.com. It will be replied within 5 days.

    Moreover, if you find any instances of plagiarism from the page, please send email to service@echemi.com with relevant evidence.