Evidence map›Paper›PMID 21867910›Full record

ArticleChemistry & biology2011

2'-Fluoro substituents can mimic native 2'-hydroxyls within structured RNA.

Marcello Forconi, Jason P Schwans, Rishi H Porecha, Raghuvir N Sengupta, Joseph A Piccirilli, Daniel Herschlag

Abstract read
In one paragraph

Article in Chemistry & biology, 2011. 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
0.7field-weighted citation impact, top 30% 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, 13 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Marcello ForconiDepartment of Biochemistry, Stanford University, Stanford, CA 94305, USA.
Jason P Schwans
Rishi H Porecha
Raghuvir N Sengupta
Joseph A Piccirilli
Daniel Herschlag
Stanford University · US

Funding

Supplement for South Carolina BRIN - 1P20 RR16461P20RR016461 · NCRR · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI DEAVOR, JAMES · 2001 to 2011
$32.3M
Enzymology of a Catalytic RNA MoleculeR37GM049243 · NIGMS · STANFORD UNIVERSITY · PI HERSCHLAG, DANIEL · 2002 to 2011
$4.2M
ENZYMOLOGY OF A CATALYTIC RNA MOLECULER01GM049243 · NIGMS · STANFORD UNIVERSITY · PI HERSCHLAG, DANIEL · 1993 to 2016
$2.3M
Investigating the Catalytic Mechanism of the HDV RibozymeR01AI081987 · NIAID · UNIVERSITY OF CHICAGO · PI PICCIRILLI, JOSEPH ANTHONY · 2010 to 2014
$1.8M
Investigating the Catalytic Mechanism of the HDV RibozymeR56AI081987 · NIAID · UNIVERSITY OF CHICAGO · PI PICCIRILLI, JOSEPH ANTHONY · 2009 to 2009
$385k
Howard Hughes Medical InstituteNCRR NIH HHS P20 RR-016461NCRR NIH HHS P20 RR016461NIAID NIH HHS AI081987NIAID NIH HHS R01 AI081987NIAID NIH HHS R56 AI081987NIGMS NIH HHS GM 49243NIGMS NIH HHS R01 GM049243NIGMS NIH HHS R37 GM049243
6 · The paper itself

Abstract

The ability of fluorine in a C-F bond to act as a hydrogen bond acceptor is controversial. To test such ability in complex RNA macromolecules, we have replaced native 2'-OH groups with 2'-F and 2'-H groups in two related systems, the Tetrahymena group I ribozyme and the ΔC209 P4-P6 RNA domain. In three cases the introduced 2'-F mimics the native 2'-OH group, suggesting that the fluorine atom can accept a hydrogen bond. In each of these cases the native hydroxyl group interacts with a purine exocyclic amine. Our results give insight about the properties of organofluorine and suggest a possible general biochemical signature for tertiary interactions between 2'-hydroxyl groups and exocyclic amino groups within RNA.

Indexed as

FluorineHydrogen BondingHydroxyl RadicalNucleic Acid ConformationPurinesRNARNA, CatalyticTetrahymenaFluorineGIR1 ribozymeHydroxyl RadicalpurinePurinesRNARNA, Catalytic

Identifiers

PMID21867910
PMCPMC3167488
OpenAlexW2156373422

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.