Evidence map›Paper›PMID 22705286›Full record

ArticleJournal of molecular biology2012

The brace for a growing scaffold: Mss116 protein promotes RNA folding by stabilizing an early assembly intermediate.

Olga Fedorova, Anna Marie Pyle

Abstract read
In one paragraph

Article in Journal of molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

2 authors.

Olga FedorovaHoward Hughes Medical Institute and Department of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520, USA.
Anna Marie Pyle

Funding

STUCTURE AND FUNCTION OF GROUP II INTRONSR01GM050313 · NIGMS · YALE UNIVERSITY · PI PYLE, ANNA MARIE · 1994 to 2016
$4.6M
NIGMS NIH HHS GM50313NIGMS NIH HHS R01 GM050313
6 · The paper itself

Abstract

The ai5γ group II intron requires a protein cofactor to facilitate native folding in the cell. Yeast protein Mss116 greatly accelerates intron folding under near-physiological conditions both in vivo and in vitro. Although the effect of Mss116 on the kinetics of ai5γ ribozyme folding and catalysis has been extensively studied, the precise structural role and interaction sites of Mss116 have been elusive. Using Nucleotide Analog Interference Mapping to study the folding of splicing precursor constructs, we have identified specific intron functional groups that participate in Mss116-facilitated folding and we have determined their role in the folding mechanism. The data indicate that Mss116 stabilizes an early, obligate folding intermediate within intron domain 1, thereby laying the foundation for productive folding to the native state. In addition, the data reveal an important role for the IBS2 exon sequence and for the terminus of domain 6, during the folding of self-splicing group IIB intron constructs.

Indexed as

RNA FoldingBase SequenceBinding SitesCatalysisDEAD-box RNA HelicasesExonsIntronsKineticsMolecular Sequence DataNucleic Acid ConformationNucleotidesRNARNA, CatalyticRNA SplicingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDEAD-box RNA HelicasesMSS116 protein, S cerevisiaeNucleotidesRNARNA, CatalyticSaccharomyces cerevisiae Proteins

Identifiers

PMID22705286
PMCPMC4419380

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.