Evidence map›Paper›PMID 32846144›Full record

ArticleStructure (London, England : 1993)2021

Unique Structural Features of Mammalian NEIL2 DNA Glycosylase Prime Its Activity for Diverse DNA Substrates and Environments.

Brian E Eckenroth, Vy Bao Cao, April M Averill, Julie A Dragon, Sylvie Doublié

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 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
1.6field-weighted citation impact, top 17% 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, 23 citations in OpenAlex.

  1. Article
  2. Research progress on the role of the NEIL family in cancer.Frontiers in cell and developmental biology · 2025
    Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Noncatalytic Domains in DNA Glycosylases.International journal of molecular sciences · 2022
    Review
  11. A Low-Activity Polymorphic Variant of Human NEIL2 DNA Glycosylase.International journal of molecular sciences · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Implications of AlphaFold2 for crystallographic phasing by molecular replacement.Acta crystallographica. Section D, Structural biology · 2022
    Review
  16. Article
  17. Review
  18. DNA glycosylase NEIL2 functions in multiple cellular processes.Progress in biophysics and molecular biology · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Brian E EckenrothDepartment of Microbiology and Molecular Genetics, University of Vermont, Stafford Hall, 95 Carrigan Drive, Burlington, VT 05405, USA. Electronic address: beckenro@uvm.edu.
Vy Bao CaoDepartment of Microbiology and Molecular Genetics, University of Vermont, Stafford Hall, 95 Carrigan Drive, Burlington, VT 05405, USA.
April M AverillDepartment of Microbiology and Molecular Genetics, University of Vermont, Stafford Hall, 95 Carrigan Drive, Burlington, VT 05405, USA.
Julie A DragonDepartment of Microbiology and Molecular Genetics, University of Vermont, Stafford Hall, 95 Carrigan Drive, Burlington, VT 05405, USA.
Sylvie DoubliéDepartment of Microbiology and Molecular Genetics, University of Vermont, Stafford Hall, 95 Carrigan Drive, Burlington, VT 05405, USA. Electronic address: sdoublie@uvm.edu.
University of Vermont · US

Funding

SUBSTRATE SPECIFICITY OF THE BER OXIDATIVE DNA GLYCOSYLASESP01CA098993 · NCI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI LEE, ANDREA J · 2004 to 2021
$25.9M
MINOS (Macromolecular Insights on Nucleic acids Optimized by Scattering)R01GM105404 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI TAINER, JOHN A. · 2012 to 2015
$2.1M
Structural Investigations Critical to Understanding DNA Damage Recognition and Repair in CancerR50CA233185 · NCI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI Brian E. Eckenroth · 2018 to 2026
$1.2M
A Pixel Array Detector System for Small Angle X-ray ScatteringS10OD018483 · OD · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI CLASSEN, SCOTT · 2014 to 2014
$998k
NCI NIH HHS P01 CA098993NCI NIH HHS R50 CA233185NIGMS NIH HHS R01 GM105404NIH HHS S10 OD018483
6 · The paper itself

Abstract

Oxidative damage on DNA arising from both endogenous and exogenous sources can result in base modifications that promote errors in replication as well as generating sites of base loss (abasic sites) that present unique challenges to maintaining genomic integrity. These lesions are excised by DNA glycosylases in the first step of the base excision repair pathway. Here we present the first crystal structure of a NEIL2 glycosylase, an enzyme active on cytosine oxidation products and abasic sites. The structure reveals an unusual "open" conformation not seen in NEIL1 or NEIL3 orthologs. NEIL2 is predicted to adopt a "closed" conformation when bound to its substrate. Combined crystallographic and solution-scattering studies show the enzyme to be conformationally dynamic in a manner distinct among the NEIL glycosylases and provide insight into the unique substrate preference of this enzyme. In addition, we characterized three cancer variants of human NEIL2, namely S140N, G230W, and G303R.

Indexed as

Binding SitesDNADNA-(Apurinic or Apyrimidinic Site) LyaseDNA GlycosylasesHumansMolecular Dynamics SimulationProtein BindingDNADNA-(Apurinic or Apyrimidinic Site) LyaseDNA GlycosylasesNEIL2 protein, humanDNA damageDNA repairNEIL2 glycosylaseSAXSX-ray crystallography

Identifiers

PMID32846144
PMCPMC7796977
OpenAlexW3080202777

What OpenQuestion holds

Textmetadata
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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.