Evidence map›Paper›PMID 31782893›Full record

ArticleThe FEBS journal2020

Characterization of an intermolecular quaternary interaction between discrete segments of the Streptococcus mutans adhesin P1 by NMR spectroscopy.

Gwladys Rivière, Emily-Qingqing Peng, Albert Brotgandel, Jacob T Andring, Renuk V Lakshmanan, Mavis Agbandje-McKenna, Robert McKenna, L Jeannine Brady, Joanna R Long

Open access · greenAbstract read
In one paragraph

Article in The FEBS journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. [Research Updates: Cariogenic Mechanism ofSichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2022
    Review
  7. Novel antimicrobial agents targeting theFrontiers in cellular and infection microbiology · 2022
    Review
  8. Article
  9. Article
  10. 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

9 authors at 1 institution in 1 country.

Gwladys RivièreDepartment of Biochemistry and Molecular Biology and McKnight Brain Institute, University of Florida, Gainesville, FL, USA.
Emily-Qingqing PengDepartment of Biochemistry and Molecular Biology and McKnight Brain Institute, University of Florida, Gainesville, FL, USA.
Albert BrotgandelDepartment of Biochemistry and Molecular Biology and McKnight Brain Institute, University of Florida, Gainesville, FL, USA.
Jacob T AndringDepartment of Biochemistry and Molecular Biology and McKnight Brain Institute, University of Florida, Gainesville, FL, USA.
Renuk V LakshmananDepartment of Biochemistry and Molecular Biology and McKnight Brain Institute, University of Florida, Gainesville, FL, USA.
Mavis Agbandje-McKennaDepartment of Biochemistry and Molecular Biology and McKnight Brain Institute, University of Florida, Gainesville, FL, USA.
Robert McKennaDepartment of Biochemistry and Molecular Biology and McKnight Brain Institute, University of Florida, Gainesville, FL, USA.
L Jeannine BradyCollege of Dentistry, Department of Oral Biology, University of Florida, Gainesville, FL, USA.ORCID 0000-0001-8952-086X
Joanna R LongDepartment of Biochemistry and Molecular Biology and McKnight Brain Institute, University of Florida, Gainesville, FL, USA.ORCID 0000-0002-5572-6859
University of Florida · US

Funding

Functional Amyloid Formation in Streptococcus mutansR01DE021789 · NIDCR · UNIVERSITY OF FLORIDA · PI BRADY, L. JEANNINE, LONG, JOANNA R · 2012 to 2021
$3.7M
Structure and dynamics of the VP1u infectivity domain of the ParvoviridaeR21AI126583 · NIAID · UNIVERSITY OF FLORIDA · PI AGBANDJE-MCKENNA, MAVIS · 2016 to 2017
$420k
NIAID NIH HHS R21 AI126583NIDCR NIH HHS R01 DE021789
6 · The paper itself

Abstract

Cell surface-localized P1 adhesin (aka Antigen I/II or PAc) of the cariogenic bacterium Streptococcus mutans mediates sucrose-independent adhesion to tooth surfaces. Previous studies showed that P1's C-terminal segment (C123, AgII) is also liberated as a separate polypeptide, contributes to cellular adhesion, interacts specifically with intact P1 on the cell surface, and forms amyloid fibrils. Identifying how C123 specifically interacts with P1 at the atomic level is essential for understanding related virulence properties of S. mutans. However, with sizes of ~ 51 and ~ 185 kDa, respectively, C123 and full-length P1 are too large to achieve high-resolution data for full structural analysis by NMR. Here, we report on biologically relevant interactions of the individual C3 domain with A3VP1, a polypeptide that represents the apical head of P1 as it is projected on the cell surface. Also evaluated are C3's interaction with C12 and the adhesion-inhibiting monoclonal antibody (MAb) 6-8C. NMR titration experiments with

Indexed as

Nuclear Magnetic Resonance, BiomolecularAdhesins, BacterialCrystallography, X-RayModels, MolecularProtein BindingStreptococcus mutansAdhesins, BacterialA3VP1 domainC3 domainNMRquaternary interactionStreptococcus mutans adhesin P1

Identifiers

PMID31782893
PMCPMC7255924
OpenAlexW2991157251

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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.