Evidence map›Paper›PMID 34760161›Full record

ArticleChemical science2021

Characterization of the T4 gp32-ssDNA complex by native, cross-linking, and ultraviolet photodissociation mass spectrometry.

Molly S Blevins, Jada N Walker, Jeffrey M Schaub, Ilya J Finkelstein, Jennifer S Brodbelt

Abstract read
In one paragraph

Article in Chemical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Analytical applications of gas-phase ion chemistry enabled by mass spectrometry.Analytical methods : advancing methods and applications · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
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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

5 authors.

Molly S BlevinsDepartment of Chemistry, University of Texas at Austin Austin TX 78712 USA jbrodbelt@cm.utexas.edu.ORCID https://orcid.org/0000-0001-7423-2099
Jada N WalkerDepartment of Chemistry, University of Texas at Austin Austin TX 78712 USA jbrodbelt@cm.utexas.edu.ORCID https://orcid.org/0000-0001-6233-3124
Jeffrey M SchaubDepartment of Molecular Biosciences, University of Texas at Austin Austin TX 78712 USA.ORCID https://orcid.org/0000-0002-1130-2675
Ilya J FinkelsteinDepartment of Molecular Biosciences, University of Texas at Austin Austin TX 78712 USA.ORCID https://orcid.org/0000-0002-9371-2431
Jennifer S BrodbeltDepartment of Chemistry, University of Texas at Austin Austin TX 78712 USA jbrodbelt@cm.utexas.edu.ORCID https://orcid.org/0000-0003-3207-0217

Funding

Ultraviolet Photodissociation Mass Spectrometry for Characterization of Biological MoleculesR35GM139658 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI BRODBELT, JENNIFER S. · 2021 to 2025
$2.9M
NIGMS NIH HHS R35 GM139658
6 · The paper itself

Abstract

Protein-DNA interactions play crucial roles in DNA replication across all living organisms. Here, we apply a suite of mass spectrometry (MS) tools to characterize a protein-ssDNA complex, T4 gp32·ssDNA, with results that both support previous studies and simultaneously uncover novel insight into this non-covalent biological complex. Native mass spectrometry of the protein reveals the co-occurrence of Zn-bound monomers and homodimers, while addition of differing lengths of ssDNA generates a variety of protein:ssDNA complex stoichiometries (1 : 1, 2 : 1, 3 : 1), indicating sequential association of gp32 monomers with ssDNA. Ultraviolet photodissociation (UVPD) mass spectrometry allows characterization of the binding site of the ssDNA within the protein monomer

Identifiers

PMID34760161
PMCPMC8549804

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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.