Evidence map›Paper›PMID 20159466›Full record

ArticleStructure (London, England : 1993)2010

Structure of the Saccharomyces cerevisiae Cet1-Ceg1 mRNA capping apparatus.

Meigang Gu, Kanagalaghatta R Rajashankar, Christopher D Lima

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Crystal structures of the RNA triphosphatase fromThe Journal of biological chemistry · 2020
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Cap-binding complex (CBC).The Biochemical journal · 2014
    Review
  17. 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

3 authors at 2 institutions in 1 country.

Meigang GuStructural Biology Program, Sloan-Kettering Institute, New York, NY 10065, USA.
Kanagalaghatta R Rajashankar
Christopher D Lima
Kettering University · USCornell University · US

Funding

Y-FAMILY POLYMERASES AND CO-FACTORS IN TRANSLESION REPLICATIONP41RR015301 · NCRR · CORNELL UNIVERSITY ITHACA · PI EISENBERG, DAVID · 2001 to 2011
$28.2M
STRUCTURAL STUDIES OF THE MRNA CAPPING APPARATUSR01GM061906 · NIGMS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI LIMA, CHRISTOPHER D. · 2000 to 2013
$4.8M
NCRR NIH HHS P41 RR015301NCRR NIH HHS RR-15301NIGMS NIH HHS GM061906NIGMS NIH HHS R01 GM061906
6 · The paper itself

Abstract

The 5' guanine-N7 cap is the first cotranscriptional modification of messenger RNA. In Saccharomyces cerevisiae, the first two steps in capping are catalyzed by the RNA triphosphatase Cet1 and RNA guanylyltransferase Ceg1, which form a complex that is directly recruited to phosphorylated RNA polymerase II (RNAP IIo), primarily via contacts between RNAP IIo and Ceg1. A 3.0 A crystal structure of Cet1-Ceg1 revealed a 176 kDa heterotetrameric complex composed of one Cet1 homodimer that associates with two Ceg1 molecules via interactions between the Ceg1 oligonucleotide binding domain and an extended Cet1 WAQKW amino acid motif. The WAQKW motif is followed by a flexible linker that would allow Ceg1 to achieve conformational changes required for capping while maintaining interactions with both Cet1 and RNAP IIo. The impact of mutations as assessed through genetic analysis in S. cerevisiae is consonant with contacts observed in the Cet1-Ceg1 structure.

Indexed as

Protein Structure, QuaternaryProtein Structure, TertiaryAcid Anhydride HydrolasesAmino Acid SequenceCrystallography, X-RayDNA Mutational AnalysisModels, MolecularMolecular Sequence DatamRNA GuanylyltransferasesNucleotidyltransferasesProtein MultimerizationRNA CapsRNA, MessengerRNA Polymerase IISaccharomyces cerevisiaeSequence AlignmentAcid Anhydride HydrolasesmRNA GuanylyltransferasesNucleotidyltransferasesRNA CapsRNA, MessengerRNA Polymerase IIRNA triphosphatase

Identifiers

PMID20159466
PMCPMC2877398
OpenAlexW2046003702

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.