Evidence map›Paper›PMID 33420048›Full record

ArticleNature communications2021

Cryo-EM analysis of the HCoV-229E spike glycoprotein reveals dynamic prefusion conformational changes.

Xiyong Song, Yuejun Shi, Wei Ding, Tongxin Niu, Limeng Sun, Yubei Tan, Yong Chen, Jiale Shi, Qiqi Xiong, Xiaojun Huang and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Serial cell culture passagingJournal of virology · 2024
    Article
  18. Article
  19. Article
  20. Structural proteins of human coronaviruses: what makes them different?Frontiers in cellular and infection microbiology · 2024
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 2 countries.

Xiyong SongState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.ORCID 0000-0002-5088-3783
Yuejun ShiState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Wei DingCAS Key Laboratory of Soft Matter Physics, Institute of Physics, Chinese Academy of Sciences, P.O.Box 603, Beijing, China.
Tongxin NiuCenter for Biological Imaging, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Limeng SunState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Yubei TanState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Yong ChenNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Jiale ShiState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Qiqi XiongState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Xiaojun HuangCenter for Biological Imaging, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.ORCID 0000-0003-0674-1929
Shaobo XiaoState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.ORCID 0000-0003-0023-9188
Yanping ZhuNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Chongyun ChengNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Zhen F FuState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.ORCID 0000-0001-6293-9329
Zhi-Jie LiuInstitute of Molecular and Clinical Medicine, Kunming Medical University, Kunming, China. liuzhj@shanghaitech.edu.cn.ORCID 0000-0001-7279-2893
Guiqing PengState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China. penggq@mail.hzau.edu.cn.ORCID 0000-0001-8813-6663
Huazhong Agricultural University · CNChinese Academy of Sciences · CNInstitute of Physics · CNKunming Medical University · CNUniversity of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronaviruses spike (S) glycoproteins mediate viral entry into host cells by binding to host receptors. However, how the S1 subunit undergoes conformational changes for receptor recognition has not been elucidated in Alphacoronavirus. Here, we report the cryo-EM structures of the HCoV-229E S trimer in prefusion state with two conformations. The activated conformation may pose the potential exposure of the S1-RBDs by decreasing of the interaction area between the S1-RBDs and the surrounding S1-NTDs and S1-RBDs compared to the closed conformation. Furthermore, structural comparison of our structures with the previously reported HCoV-229E S structure showed that the S trimers trended to open the S2 subunit from the closed conformation to open conformation, which could promote the transition from pre- to postfusion. Our results provide insights into the mechanisms involved in S glycoprotein-mediated Alphacoronavirus entry and have implications for vaccine and therapeutic antibody design.

Indexed as

Virus InternalizationCD13 AntigensCell Line, TumorCoronavirus 229E, HumanCoronavirus InfectionsCryoelectron MicroscopyHumansModels, MolecularProtein Conformation, alpha-HelicalProtein MultimerizationProtein Structure, QuaternaryProtein SubunitsSpike Glycoprotein, CoronavirusCD13 AntigensProtein SubunitsSpike Glycoprotein, Coronavirus

Identifiers

PMID33420048
PMCPMC7794242
OpenAlexW3120440608

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.