Evidence map›Paper›PMID 32341479›Full record

ArticleNature microbiology2020

Structure of severe fever with thrombocytopenia syndrome virus L protein elucidates the mechanisms of viral transcription initiation.

Panpan Wang, Lu Liu, Aijun Liu, Liming Yan, Yong He, Shu Shen, Mingxu Hu, Yu Guo, Haiguang Liu, Chuang Liu and 5 more

Erratum issuedAbstract read
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In one paragraph

Article in Nature microbiology, 2020. 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 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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

43 citing papers in PubMed.

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  6. Review
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  11. Virulence · 2025
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Panpan Wang *MOE Key Laboratory of Protein Science and Collaborative Innovation Center of Biotherapy, School of Medicine, Tsinghua University, Beijing, China.
Lu Liu *MOE Key Laboratory of Protein Science and Collaborative Innovation Center of Biotherapy, School of Medicine, Tsinghua University, Beijing, China.
Aijun Liu *MOE Key Laboratory of Protein Science and Collaborative Innovation Center of Biotherapy, School of Medicine, Tsinghua University, Beijing, China.
Liming YanMOE Key Laboratory of Protein Science and Collaborative Innovation Center of Biotherapy, School of Medicine, Tsinghua University, Beijing, China.
Yong HeState Key Laboratory of Medicinal Chemical Biology, College of Life Science, Nankai University, Tianjin, China.
Shu ShenState Key Laboratory of Virology and National Virus Resource Center, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Hubei, China.
Mingxu HuSchool of Life Sciences, Tsinghua University, Beijing, China.
Yu GuoState Key Laboratory of Medicinal Chemical Biology, College of Life Science, Nankai University, Tianjin, China.
Haiguang LiuComplex Systems Division, Beijing Computational Science Research Center, Beijing, China.ORCID http://orcid.org/0000-0001-7324-6632
Chuang LiuDepartment of Biology, Southern University of Science and Technology, Shenzhen, China.
Yinying Lu302 Hospital, Peking University, Beijing, China.
Peiyi WangDepartment of Biology, Southern University of Science and Technology, Shenzhen, China.
Fei DengDrug Discovery Center for Infectious Disease, College of Pharmacy, Nankai University, Tianjin, China. df@wh.iov.cn.ORCID http://orcid.org/0000-0002-5385-083X
Zihe RaoMOE Key Laboratory of Protein Science and Collaborative Innovation Center of Biotherapy, School of Medicine, Tsinghua University, Beijing, China. raozh@tsinghua.edu.cn.ORCID http://orcid.org/0000-0001-9866-2384
Zhiyong LouMOE Key Laboratory of Protein Science and Collaborative Innovation Center of Biotherapy, School of Medicine, Tsinghua University, Beijing, China. louzy@mail.tsinghua.edu.cn.ORCID http://orcid.org/0000-0003-2728-881X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Segmented negative-sense RNA viruses (sNSRVs) encode a single-polypeptide polymerase (L protein) or a heterotrimeric polymerase complex to cannibalize host messenger RNA cap structures serving as primers of transcription, and catalyse RNA synthesis. Here, we report the full-length structure of the severe fever with thrombocytopaenia syndrome virus (SFTSV) L protein, as determined by cryogenic electron microscopy at 3.4 Å, leading to an atomic model harbouring three functional parts (an endonuclease, an RNA-dependent RNA polymerase and a cap-binding domain) and two structural domains (an arm domain with a blocker motif and a carboxy-terminal lariat domain). The SFTSV L protein has a compact architecture in which its cap-binding pocket is surprisingly occupied by an Arg finger of the blocker motif, and the endonuclease active centre faces back towards the cap-binding pocket, suggesting that domain rearrangements are necessary to acquire the pre-initiation state of the active site. Our results provide insight into the complete architecture of sNSRV-encoded L protein and further the understanding of sNSRV transcription initiation.

Indexed as

Models, MolecularRNA, ViralTranscription Initiation, GeneticAmino Acid SequenceBinding SitesCatalytic DomainConserved SequencePhlebovirusProtein BindingProtein ConformationProtein Interaction Domains and MotifsStructure-Activity RelationshipTranscription, GeneticViral ProteinsRNA, ViralViral Proteins

Identifiers

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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.