Evidence map›Paper›PMID 34230602›Full record

ArticleCommunications biology2021

A split protease-E. coli ClpXP system quantifies protein-protein interactions in Escherichia coli cells.

Shengchen Wang, Faying Zhang, Meng Mei, Ting Wang, Yueli Yun, Shihui Yang, Guimin Zhang, Li Yi

Abstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Genomic and epigenetic landscapes drive CRISPR-based genome editing inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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

8 authors.

Shengchen WangState Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Hubei, China.ORCID 0000-0001-7853-8378
Faying ZhangState Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Hubei, China.
Meng MeiState Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Hubei, China.
Ting WangState Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Hubei, China.ORCID 0000-0003-1187-3061
Yueli YunState Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Hubei, China.
Shihui YangState Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Hubei, China.ORCID 0000-0002-9394-9148
Guimin ZhangState Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Hubei, China. zhangguimin6@hotmail.com.ORCID 0000-0002-7824-0077
Li YiState Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Hubei, China. liyi@hubu.edu.cn.ORCID 0000-0002-7835-6985

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Characterizing protein-protein interactions (PPIs) is an effective method to help explore protein function. Here, through integrating a newly identified split human Rhinovirus 3 C (HRV 3 C) protease, super-folder GFP (sfGFP), and ClpXP-SsrA protein degradation machinery, we developed a fluorescence-assisted single-cell methodology (split protease-E. coli ClpXP (SPEC)) to explore protein-protein interactions for both eukaryotic and prokaryotic species in E. coli cells. We firstly identified a highly efficient split HRV 3 C protease with high re-assembly ability and then incorporated it into the SPEC method. The SPEC method could convert the cellular protein-protein interaction to quantitative fluorescence signals through a split HRV 3 C protease-mediated proteolytic reaction with high efficiency and broad temperature adaptability. Using SPEC method, we explored the interactions among effectors of representative type I-E and I-F CRISPR/Cas complexes, which combining with subsequent studies of Cas3 mutations conferred further understanding of the functions and structures of CRISPR/Cas complexes.

Indexed as

Protein Interaction MapsBacterial ProteinsCRISPR-Cas SystemsEndopeptidase ClpEnterovirusEscherichia coliEscherichia coli ProteinsGreen Fluorescent ProteinsHistidine KinaseHumansModels, MolecularProtein BindingProtein ConformationProteolysisSerine EndopeptidasesViral ProteinsBacterial ProteinsClpXP protease, E coliEndopeptidase ClpEscherichia coli ProteinsGreen Fluorescent ProteinsHistidine Kinaseprotease CSerine EndopeptidasesViral Proteins

Identifiers

PMID34230602
PMCPMC8260793

What OpenQuestion holds

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Registered trials

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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.