Evidence map›Paper›PMID 8029012›Full record

ArticleNucleic acids research1994

Splicing defective mutants of the COXI gene of yeast mitochondrial DNA: initial definition of the maturase domain of the group II intron aI2.

J V Moran, K L Mecklenburg, P Sass, S M Belcher, D Mahnke, A Lewin, P Perlman

Abstract read
In one paragraph

Article in Nucleic acids research, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Comparative chloroplast genome analyses ofFrontiers in plant science · 2022
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Functionality ofFrontiers in molecular biosciences · 2016
    Article
  9. Review
  10. Article
  11. Group II introns: mobile ribozymes that invade DNA.Cold Spring Harbor perspectives in biology · 2011
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. A DEAD-box protein alone promotes group II intron splicing and reverse splicing by acting as an RNA chaperone.Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  18. Article
  19. Article
  20. Article
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

7 authors.

J V MoranDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas 75235.
K L Mecklenburg
P Sass
S M Belcher
D Mahnke
A Lewin
P Perlman

Funding

GENETIC AND MOLECULAR STUDIES OF RNA SPLICINGR01GM031480 · NIGMS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI BUTOW, RONALD A · 1985 to 2004
$1.8M
NIGMS NIH HHS GM12228NIGMS NIH HHS GM31480
6 · The paper itself

Abstract

Six mutations blocking the function of a seven intron form of the mitochondrial gene encoding subunit I of cytochrome c oxidase (COXI) and mapping upstream of exon 3 were isolated and characterized. A cis-dominant mutant of the group IIA intron 1 defines a helical portion of the C1 substructure of domain 1 as essential for splicing. A trans-recessive mutant confirms that the intron 1 reading frame encodes a maturase function. A cis-dominant mutant in exon 2 was found to have no effect on the splicing of intron 1 or 2. A trans-recessive mutant, located in the group IIA intron 2, demonstrates for the first time that intron 2 encodes a maturase. A genetic dissection of the five missense mutations present in the intron 2 reading frame of that strain demonstrates that the maturase defect results from one or both of the missense mutations in a newly-recognized conserved sequence called domain X.

Indexed as

IntronsBase SequenceDNA, FungalDNA, MitochondrialElectron Transport Complex IVEndoribonucleasesGenes, FungalGenetic Complementation TestMolecular Sequence DataMutationNucleotidyltransferasesOpen Reading FramesRestriction MappingRNA, FungalRNA SplicingSaccharomyces cerevisiaeDNA, FungalDNA, MitochondrialElectron Transport Complex IVEndoribonucleasesmRNA maturaseNucleotidyltransferasesRNA, Fungal

Identifiers

PMID8029012
PMCPMC308121

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.