Evidence map›Paper›PMID 31539864›Full record

ArticleJournal of magnetic resonance (San Diego, Calif. : 1997)2019

Direct evidence for (G)O6···H

Atul Rangadurai, Johannes Kremser, Honglue Shi, Christoph Kreutz, Hashim M Al-Hashimi

Open access · greenAbstract read
In one paragraph

Article in Journal of magnetic resonance (San Diego, Calif. : 1997), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The Tautomeric State ofACS central science · 2024
    Article
  5. Review
  6. Review
  7. Measuring radiofrequency fields in NMR spectroscopy using offset-dependent nutation profiles.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2021
    Article
  8. Article
  9. 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

5 authors at 2 institutions in 2 countries.

Atul RangaduraiDepartment of Biochemistry, Duke University School of Medicine, Durham, NC 27710, USA.
Johannes KremserInstitute of Organic Chemistry and Center for Molecular Biosciences, University of Innsbruck, Innsbruck, Austria.
Honglue ShiDepartment of Chemistry, Duke University, Durham, NC 27710, USA.
Christoph KreutzInstitute of Organic Chemistry and Center for Molecular Biosciences, University of Innsbruck, Innsbruck, Austria. Electronic address: christoph.kreutz@uibk.ac.at.
Hashim M Al-HashimiDepartment of Biochemistry, Duke University School of Medicine, Durham, NC 27710, USA; Department of Chemistry, Duke University, Durham, NC 27710, USA. Electronic address: hashim.al.hashimi@duke.edu.
Duke University · USUniversität Innsbruck · AT

Funding

Role of DNA structural dynamics in mutagenesis and oncogenesisR01GM089846 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Hashim M Al-Hashimi · 2010 to 2026
$5.2M
NIGMS NIH HHS R01 GM089846
6 · The paper itself

Abstract

NMR relaxation dispersion studies have shown that Watson-Crick G-C and A-T base pairs in duplex DNA exist in dynamic equilibrium with their Hoogsteen counterparts. Hoogsteen base pairs form through concurrent rotation of the purine base about the glycosidic bond from an anti to a syn conformation and constriction of the C1'-C1' distance across the base pair by ∼2 Å to allow Hoogsteen type hydrogen bonding. Owing to their unique structure, Hoogsteen base pairs can play important roles in DNA recognition, the accommodation, recognition, and repair of DNA damage, and in DNA replication. NMR relaxation dispersion experiments targeting imino nitrogen and protonated base and sugar carbons have provided insights into many structural features of transient Hoogsteen base pairs, including one of two predicted hydrogen bonds involving (G)N7···H-N3(C)

Indexed as

Base PairingHydrogen BondingAdenosineCytosineDensity Functional TheoryDNAEpigenesis, GeneticGuanineHydrogen-Ion ConcentrationMagnetic Resonance SpectroscopyNitrogenOligonucleotidesThymineAdenosineCytosineDNAGuanineNitrogenOligonucleotidesThymine5-Methyl cytosineChemical exchangeEpigeneticsNucleic acid dynamics

Identifiers

PMID31539864
PMCPMC6933314
OpenAlexW2971781670

What OpenQuestion holds

Textmetadata
LicenceTDM
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.