Evidence map›Paper›PMID 19219738›Full record

ArticleNucleosides, nucleotides & nucleic acids2009

Synthesis and evaluation of an RNA editing substrate bearing 2'-deoxy-2'-mercaptoadenosine.

Prasanna Jayalath, Subhash Pokharel, Eduardo Véliz, Peter A Beal

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Nucleosides, nucleotides & nucleic acids, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Novel modifications in RNA.ACS chemical biology · 2012
    Review
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

4 authors at 2 institutions in 1 country.

Prasanna JayalathDepartment of Chemistry, University of California Davis, California 95616, USA.
Subhash Pokharel
Eduardo Véliz
Peter A Beal
University of California, Davis · USUniversity of Utah · US

Funding

The Bioorganic Chemistry Of RNA Editing By ADARSR01GM061115 · NIGMS · UNIVERSITY OF UTAH · PI BEAL, PETER A. · 2001 to 2020
$4.5M
NIGMS NIH HHS GM061115NIGMS NIH HHS R01 GM061115
6 · The paper itself

Abstract

The RNA-editing adenosine deaminases (ADARs) catalyze deamination of adenosine to inosine in double stranded structure found in various RNA substrates, including mRNAs. Here we describe the synthesis of a phosphoramidite of 2'-deoxy-2'-mercaptoadenosine and its incorporation into an ADAR substrate. Surprisingly, no deamination product was observed with this substrate indicating replacing the 2'-OH with a 2'-SH at the editing site is highly inhibitory. Modeling of nucleotide binding into the active site suggests the side chain of T375 of human ADAR2 to be in proximity of the 2'-substituent. Mutation of this residue to cysteine caused a greater that 100-fold reduction in deamination rate with the 2'-OH substrate.

Indexed as

RNA EditingAdenosineAdenosine DeaminaseBinding SitesCysteineHumansOligoribonucleotidesRNA-Binding ProteinsSubstrate SpecificityADARB1 protein, humanAdenosineAdenosine DeaminaseCysteineOligoribonucleotidesRNA-Binding Proteins

Identifiers

PMID19219738
PMCPMC2747504
OpenAlexW1976595817

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.