Evidence map›Paper›PMID 29138488›Full record

ArticleNature communications2017

Structural basis of adaptor-mediated protein degradation by the tail-specific PDZ-protease Prc.

Ming-Yuan Su, Nilanjan Som, Chia-Yun Wu, Shih-Chieh Su, Yi-Ting Kuo, Lu-Chu Ke, Meng-Ru Ho, Shiou-Ru Tzeng, Ching-Hao Teng, Dominique Mengin-Lecreulx and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Peptidoglycan remodeling improves salt resilience ofApplied and environmental microbiology · 2026
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  4. Control of theJournal of bacteriology · 2025
    Article
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  7. A periplasmic protein modulates the proteolysis of peptidoglycan hydrolases to maintain cell wall homeostasis inProceedings of the National Academy of Sciences of the United States of America · 2025
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  15. Article
  16. Cross-talk between phospholipid synthesis and peptidoglycan expansion by a cell wall hydrolase.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Article
  18. Review
  19. Article
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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

12 authors at 6 institutions in 4 countries.

Ming-Yuan SuInstitute of Biological Chemistry, Academia Sinica, Taipei, 11529, Taiwan.
Nilanjan SomCSIR-Centre for Cellular and Molecular Biology, Hyderabad, 500007, India.
Chia-Yun WuInstitute of Biological Chemistry, Academia Sinica, Taipei, 11529, Taiwan.
Shih-Chieh SuInstitute of Biological Chemistry, Academia Sinica, Taipei, 11529, Taiwan.
Yi-Ting KuoInstitute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei, 10051, Taiwan.
Lu-Chu KeInstitute of Biological Chemistry, Academia Sinica, Taipei, 11529, Taiwan.
Meng-Ru HoInstitute of Biological Chemistry, Academia Sinica, Taipei, 11529, Taiwan.
Shiou-Ru TzengInstitute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei, 10051, Taiwan.
Ching-Hao TengInstitute of Molecular Medicine, National Cheng Kung University, Tainan City, 70456, Taiwan.
Dominique Mengin-LecreulxInstitute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Sud, Université Paris-Saclay, 91198, Gif-sur-Yvette, France.ORCID http://orcid.org/0000-0003-3205-0275
Manjula ReddyCSIR-Centre for Cellular and Molecular Biology, Hyderabad, 500007, India.
Chung-I ChangInstitute of Biological Chemistry, Academia Sinica, Taipei, 11529, Taiwan. chungi@gate.sinica.edu.tw.ORCID http://orcid.org/0000-0003-0989-1228
Institute of Biological Chemistry, Academia Sinica · TWNational Taiwan University · TWCentre for Cellular and Molecular Biology · INNational Cheng Kung University · TWQB3 · USUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peptidoglycan (PG) is a highly cross-linked, protective mesh-like sacculus that surrounds the bacterial cytoplasmic membrane. Expansion of PG is tightly coupled to growth of a bacterial cell and requires hydrolases to cleave the cross-links for insertion of nascent PG material. In Escherichia coli, a proteolytic system comprising the periplasmic PDZ-protease Prc and the lipoprotein adaptor NlpI contributes to PG enlargement by regulating cellular levels of MepS, a cross-link-specific hydrolase. Here, we demonstrate how NlpI binds Prc to facilitate the degradation of its substrate MepS by structural and mutational analyses. An NlpI homodimer binds two molecules of Prc and forms three-sided MepS-docking cradles using its tetratricopeptide repeats. Prc forms a monomeric bowl-shaped structure with a lid-like PDZ domain connected by a substrate-sensing hinge that recognizes the bound C terminus of the substrate. In summary, our study reveals mechanistic details of protein degradation by the PDZ-protease Prc bound to its cognate adaptor protein.

Indexed as

Amino Acid SequenceCrystallography, X-RayCysteine EndopeptidasesEndopeptidasesEscherichia coliEscherichia coli ProteinsLipoproteinsMolecular Docking SimulationMutationPDZ DomainsPeptidoglycanPeriplasmProtein BindingProtein Structure, SecondaryProteolysisSequence Homology, Amino AcidC-terminal processing peptidaseCysteine EndopeptidasesEndopeptidasesEscherichia coli ProteinsLipoproteinsmepS protein, E coliNlpI protein, E coliPeptidoglycan

Identifiers

PMID29138488
PMCPMC5686067
OpenAlexW2767788434

What OpenQuestion holds

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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.