Evidence map›Paper›PMID 29044822›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2017

First Structure of a Designed Minor Groove Binding Heterocyclic Cation that Specifically Recognizes Mixed DNA Base Pair Sequences.

Narinder K Harika, Markus W Germann, W David Wilson

Abstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

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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.

Narinder K HarikaDepartment of Chemistry, Georgia State University, Atlanta, GA, 30303-3083, USA.ORCID http://orcid.org/0000-0002-3637-6697
Markus W GermannDepartment of Chemistry, Georgia State University, Atlanta, GA, 30303-3083, USA.
W David WilsonDepartment of Chemistry, Georgia State University, Atlanta, GA, 30303-3083, USA.ORCID http://orcid.org/0000-0001-5225-5089

Funding

Molecular Design for Specific Recognition of Functional DNA SequencesR01GM111749 · NIGMS · GEORGIA STATE UNIVERSITY · PI WILSON, W DAVID · 2014 to 2021
$2.5M
NIGMS NIH HHS R01 GM111749
6 · The paper itself

Abstract

The high-resolution NMR structure of the first heterocyclic, non-amide, organic cation that strongly and selectively recognizes mixed AT/GC bp (bp=base pair) sequences of DNA in a 1:1 complex is described. Compound designs of this type provide essential methods for control of functional, non-genomic DNA sequences and have broad cell uptake capability, based on studies from animals to humans. The high-resolution structural studies described in this report are essential for understanding the molecular basis for the sequence-specific binding as well as for new ideas for additional compound designs for sequence-specific recognition. The molecular features, in this report, explain the mechanism of recognition of both A⋅T and G⋅C bps and are an interesting molecular recognition story. Examination of the experimental structure and the NMR restrained molecular dynamics model suggests that recognition of the G⋅C base pair involves two specific H-bonds. The structure illustrates a wealth of information on different DNA interactions and illustrates an interfacial water molecule that is a key component of the complex.

Indexed as

Base PairingBase SequenceBinding SitesCationsDNAHeterocyclic CompoundsHydrogen BondingMolecular Dynamics SimulationNuclear Magnetic Resonance, BiomolecularNucleic Acid ConformationCationsDNAHeterocyclic CompoundsDNAminor groove bindermixed base pair recognitionNMR spectroscopysolution structures

Identifiers

PMID29044822
PMCPMC6360951

What OpenQuestion holds

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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.