Evidence map›Paper›PMID 26385510›Full record

ArticleRNA (New York, N.Y.)2015

Biochemical analysis of hatchet self-cleaving ribozymes.

Sanshu Li, Christina E Lünse, Kimberly A Harris, Ronald R Breaker

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.6field-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

27 citing papers in PubMed, 63 citations in OpenAlex.

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  13. Hatchet ribozyme structure and implications for cleavage mechanism.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

4 authors at 2 institutions in 1 country.

Sanshu LiHoward Hughes Medical Institute, Yale University, New Haven, Connecticut 06520-8103, USA Department of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06520-8103, USA.
Christina E LünseDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06520-8103, USA.
Kimberly A HarrisHoward Hughes Medical Institute, Yale University, New Haven, Connecticut 06520-8103, USA Department of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06520-8103, USA.
Ronald R BreakerHoward Hughes Medical Institute, Yale University, New Haven, Connecticut 06520-8103, USA Department of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06520-8103, USA Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06520-8103, USA.
Howard Hughes Medical Institute · USYale University · US

Funding

X-RAY ANALYSIS OF PROTEIN STRUCTURE AND FUNCTIONP01GM022778 · NIGMS · YALE UNIVERSITY · PI BREAKER, RONALD R · 1985 to 2019
$26.1M
YALE BIOMEDICAL SUPERCOMPUTER: NEUROSCIENCES10RR019895 · NCRR · YALE UNIVERSITY · PI WILLIAMS, KENNETH ROBERT · 2004 to 2004
$1.6M
Establishing the Function of an Exceptional Bacterial Noncoding RNAF32GM116426 · NIGMS · YALE UNIVERSITY · PI HARRIS, KIMBERLY A · 2015 to 2016
$112k
Howard Hughes Medical InstituteNCRR NIH HHS RR19895-02NCRR NIH HHS S10 RR019895NIGMS NIH HHS F32 GM116426NIGMS NIH HHS GM022778NIGMS NIH HHS P01 GM022778
6 · The paper itself

Abstract

Hatchet RNAs are members of a novel self-cleaving ribozyme class that was recently discovered by using a bioinformatics search strategy. The consensus sequence and secondary structure of this class includes 13 highly conserved and numerous other modestly conserved nucleotides interspersed among bulges linking four base-paired substructures. A representative hatchet ribozyme from a metagenomic source requires divalent ions such as Mg(2+) to promote RNA strand scission with a maximum rate constant of ∼4 min(-1). As with all other small self-cleaving ribozymes discovered to date, hatchet ribozymes employ a general mechanism for catalysis involving the nucleophilic attack of a ribose 2'-oxygen atom on an adjacent phosphorus center. Kinetic characteristics of the reaction demonstrate that members of this ribozyme class have an essential requirement for divalent metal ions and that they might have a complex active site that employs multiple catalytic strategies to accelerate RNA cleavage by internal phosphoester transfer.

Indexed as

Base SequenceCatalysisCatalytic DomainCations, DivalentComputational BiologyConsensus SequenceKineticsMolecular Sequence DataNucleic Acid ConformationNucleotidesRNARNA, CatalyticSubstrate SpecificityCations, DivalentNucleotidesRNARNA, Catalyticcomparative sequence analysisphosphoester transferphosphorothioateRNA cleavageRNA processing

Identifiers

PMID26385510
PMCPMC4604424
OpenAlexW1861840316

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.