Evidence map›Paper›PMID 33813796›Full record

ReviewProtein science : a publication of the Protein Society2021

Characterization of the SARS-CoV-2 E Protein: Sequence, Structure, Viroporin, and Inhibitors.

Yipeng Cao, Rui Yang, Imshik Lee, Wenwen Zhang, Jiana Sun, Wei Wang, Xiangfei Meng

Erratum issuedOpen access · bronzeAbstract readReview
In one paragraph

Review in Protein science : a publication of the Protein Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

71 citing papers in PubMed, 131 citations in OpenAlex.

  1. Article
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  6. Review
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  11. The 6-kilodalton peptide 1 of the familyFrontiers in microbiology · 2025
    Review
  12. Article
  13. Computational and structural biotechnology journal · 2025
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Clinical Outcomes of Pediatric Cancer Patients with COVID-19: A Cross-Sectional Study.International journal of hematology-oncology and stem cell research · 2024
    Article
  20. Review

11 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Yipeng CaoTianjin Medical University Cancer Institute and Hospital, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, National Clinical Research Center for Cancer, Tianjin, People's Republic of China.ORCID 0000-0003-4149-2403
Rui YangDepartment of Infection and Immunity, Tianjin Union Medical Center, Nankai University Affiliated Hospital, Tianjin, People's Republic of China.
Imshik LeeCollege of Physics, Nankai University, Tianjin, People's Republic of China.
Wenwen ZhangTianjin Medical University Cancer Institute and Hospital, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, National Clinical Research Center for Cancer, Tianjin, People's Republic of China.
Jiana SunTianjin Medical University Cancer Institute and Hospital, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, National Clinical Research Center for Cancer, Tianjin, People's Republic of China.
Wei WangTianjin Medical University Cancer Institute and Hospital, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, National Clinical Research Center for Cancer, Tianjin, People's Republic of China.ORCID 0000-0002-1356-7087
Xiangfei MengNational Supercomputer Center in Tianjin, TEDA-Tianjin Economic-Technological Development Area, Tianjin, People's Republic of China.
Tianjin Medical University Cancer Institute and Hospital · CNNankai University · CNTianjin Economic-Technological Development Area · CN

Funding

National Natural Science Foundation of China NSFC-31900894National Natural Science Foundation of China NSFC-81872472: NSFC-31870843
6 · The paper itself

Abstract

The COVID-19 epidemic is one of the most influential epidemics in history. Understanding the impact of coronaviruses (CoVs) on host cells is very important for disease treatment. The SARS-CoV-2 envelope (E) protein is a small structural protein involved in many aspects of the viral life cycle. The E protein promotes the packaging and reproduction of the virus, and deletion of this protein weakens or even abolishes the virulence. This review aims to establish new knowledge by combining recent advances in the study of the SARS-CoV-2 E protein and by comparing it with the SARS-CoV E protein. The E protein amino acid sequence, structure, self-assembly characteristics, viroporin mechanisms and inhibitors are summarized and analyzed herein. Although the mechanisms of the SARS-CoV-2 and SARS-CoV E proteins are similar in many respects, specific studies on the SARS-CoV-2 E protein, for both monomers and oligomers, are still lacking. A comprehensive understanding of this protein should prompt further studies on the design and characterization of effective targeted therapeutic measures.

Indexed as

COVID-19 Drug TreatmentAmino Acid SequenceAnimalsAntiviral AgentsCoronavirus Envelope ProteinsCOVID-19HumansModels, MolecularProtein ConformationSARS-CoV-2Sequence AlignmentViroporin ProteinsAntiviral AgentsCoronavirus Envelope Proteinsenvelope protein, SARS-CoV-2E protein, SARS coronavirusViroporin ProteinscoronavirusCOVID-19E proteininhibitorsviroporin

Identifiers

PMID33813796
PMCPMC8138525
OpenAlexW3148521889

What OpenQuestion holds

Textmetadata
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.