Evidence map›Paper›PMID 23276263›Full record

ArticleJournal of the American Chemical Society2013

Small-molecule binding to the DNA minor groove is mediated by a conserved water cluster.

DengGuo Wei, W David Wilson, Stephen Neidle

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 79 citations in OpenAlex.

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  7. Review
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  9. The Novel DNA Binding Mechanism of Ridinilazole, a PrecisionAntimicrobial agents and chemotherapy · 2023
    Article
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  13. Review
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  18. CoInternational journal of molecular sciences · 2018
    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

3 authors at 2 institutions in 2 countries.

DengGuo WeiUCL School of Pharmacy, 29-39 Brunswick Square, London WC1N 1AX, United Kingdom.
W David Wilson
Stephen Neidle
University College London · GBGeorgia State University · US

Funding

Heterocycle Cation Recognition of the DNA Minor Groove.R01AI064200 · NIAID · GEORGIA STATE UNIVERSITY · PI WILSON, W DAVID · 2005 to 2014
$3.4M
Cancer Research UK C129/A4489NIAID NIH HHS AI 064200NIAID NIH HHS R01 AI064200
6 · The paper itself

Abstract

High-resolution crystal structures of the DNA duplex sequence d(CGCGAATTCGCG)(2) complexed with three minor-groove ligands are reported. A highly conserved cluster of 11 linked water molecules has been found in the native and all 3 ligand-bound structures, positioned at the boundary of the A/T and G/C regions where the minor groove widens. This cluster appears to play a key structural role in stabilizing noncovalently binding small molecules in the AT region of the B-DNA minor groove. The cluster extends from the backbone phosphate groups along the mouth of the groove and links to DNA and ligands by a network of hydrogen bonds that help to maintain the ligands in position. This arrangement of water molecules is distinct from, but linked by, hydrogen bonding to the well-established spine of hydration, which is displaced by bound ligands. Features of the water cluster and observed differences in binding modes help to explain the measured binding affinities and thermodynamic characteristics of these ligands on binding to AT sites in DNA.

Indexed as

Base SequenceBinding SitesCrystallography, X-RayDNAModels, MolecularMolecular StructureMolecular WeightWaterDNAWater

Identifiers

PMID23276263
PMCPMC3580125
OpenAlexW2008737360

What OpenQuestion holds

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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.