Evidence map›Paper›PMID 34645811›Full record

ArticleNature communications2021

Secondary-structure switch regulates the substrate binding of a YopJ family acetyltransferase.

Yao Xia, Rongfeng Zou, Maxime Escouboué, Liang Zhong, Chengjun Zhu, Cécile Pouzet, Xueqiang Wu, Yongjin Wang, Guohua Lv, Haibo Zhou and 5 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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  5. A dramatic protein fold switch powers a bactericidal nanomachine.bioRxiv : the preprint server for biology · 2026
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  9. Molecular Dialog ofInternational journal of molecular sciences · 2025
    Review
  10. APlants (Basel, Switzerland) · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Fluid protein fold space and its implications.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  17. Article
  18. 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

15 authors at 3 institutions in 3 countries.

Yao Xia *International Cooperative Laboratory of Traditional Chinese Medicine Modernization and Innovative Drug Development of Chinese Ministry of Education (MOE), College of Pharmacy, Jinan University, 510632, Guangzhou, China.
Rongfeng Zou *Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518005, Shenzhen, China.
Maxime Escouboué *Laboratoire des Interactions Plantes-Microbes-Environnement (LIPME), INRAE, CNRS, Université de Toulouse, 31326, Castanet-Tolosan, France.
Liang Zhong *International Cooperative Laboratory of Traditional Chinese Medicine Modernization and Innovative Drug Development of Chinese Ministry of Education (MOE), College of Pharmacy, Jinan University, 510632, Guangzhou, China.
Chengjun ZhuInternational Cooperative Laboratory of Traditional Chinese Medicine Modernization and Innovative Drug Development of Chinese Ministry of Education (MOE), College of Pharmacy, Jinan University, 510632, Guangzhou, China.
Cécile PouzetFRAIB-TRI Imaging Platform Facilities, FR AIB, Université de Toulouse, CNRS, 31320, Castanet-Tolosan, France.
Xueqiang WuInstitute for Pharmaceutical Analysis, College of Pharmacy, Jinan University, 510632, Guangzhou, China.
Yongjin WangInternational Cooperative Laboratory of Traditional Chinese Medicine Modernization and Innovative Drug Development of Chinese Ministry of Education (MOE), College of Pharmacy, Jinan University, 510632, Guangzhou, China.
Guohua LvDivision of Histology & Embryology, Medical College, Jinan University, 510632, Guangzhou, China.
Haibo ZhouInstitute for Pharmaceutical Analysis, College of Pharmacy, Jinan University, 510632, Guangzhou, China.ORCID 0000-0002-0098-5968
Pinghua SunInternational Cooperative Laboratory of Traditional Chinese Medicine Modernization and Innovative Drug Development of Chinese Ministry of Education (MOE), College of Pharmacy, Jinan University, 510632, Guangzhou, China. pinghuasunny@163.com.ORCID 0000-0001-8963-6731
Ke DingInternational Cooperative Laboratory of Traditional Chinese Medicine Modernization and Innovative Drug Development of Chinese Ministry of Education (MOE), College of Pharmacy, Jinan University, 510632, Guangzhou, China. dingke@jnu.edu.cn.ORCID 0000-0001-9016-812X
Laurent DeslandesLaboratoire des Interactions Plantes-Microbes-Environnement (LIPME), INRAE, CNRS, Université de Toulouse, 31326, Castanet-Tolosan, France. laurent.deslandes@inrae.fr.ORCID 0000-0003-1974-5144
Shuguang YuanShenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518005, Shenzhen, China. shuguang.yuan@siat.ac.cn.
Zhi-Min ZhangInternational Cooperative Laboratory of Traditional Chinese Medicine Modernization and Innovative Drug Development of Chinese Ministry of Education (MOE), College of Pharmacy, Jinan University, 510632, Guangzhou, China. 13632107756@163.com.ORCID 0000-0002-5088-5869
Jinan University · CNCentre National de la Recherche Scientifique · FRChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Yersinia outer protein J (YopJ) family effectors are widely deployed through the type III secretion system by both plant and animal pathogens. As non-canonical acetyltransferases, the enzymatic activities of YopJ family effectors are allosterically activated by the eukaryote-specific ligand inositol hexaphosphate (InsP6). However, the underpinning molecular mechanism remains undefined. Here we present the crystal structure of apo-PopP2, a YopJ family member secreted by the plant pathogen Ralstonia solanacearum. Structural comparison of apo-PopP2 with the InsP6-bound PopP2 reveals a substantial conformational readjustment centered in the substrate-binding site. Combining biochemical and computational analyses, we further identify a mechanism by which the association of InsP6 with PopP2 induces an α-helix-to-β-strand transition in the catalytic core, resulting in stabilization of the substrate recognition helix in the target protein binding site. Together, our study uncovers the molecular basis governing InsP6-mediated allosteric regulation of YopJ family acetyltransferases and further expands the paradigm of fold-switching proteins.

Indexed as

AcetyltransferasesAllosteric RegulationApoproteinsArabidopsisArabidopsis ProteinsBacterial ProteinsCatalytic DomainCloning, MolecularCrystallography, X-RayEscherichia coliGene ExpressionGenetic VectorsModels, MolecularNicotianaPhytic AcidProtein BindingAcetyltransferasesApoproteinsArabidopsis ProteinsBacterial ProteinsPhytic AcidRecombinant Fusion ProteinsRRS1 protein, ArabidopsisYopP protein, Yersinia

Identifiers

PMID34645811
PMCPMC8514532
OpenAlexW3206012425

What Socratic 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 Socratic graph.