Evidence map›Paper›PMID 24939935›Full record

ArticleGenes & development2014

How an mRNA capping enzyme reads distinct RNA polymerase II and Spt5 CTD phosphorylation codes.

Selom K Doamekpor, Ana M Sanchez, Beate Schwer, Stewart Shuman, Christopher D Lima

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed, 48 citations in OpenAlex.

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  17. Stresses that Raise NpMolecular cell · 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

5 authors at 2 institutions in 1 country.

Selom K DoamekporStructural Biology Program, Sloan-Kettering Institute, New York, New York 10065, USA;
Ana M SanchezMicrobiology and Immunology Department, Weill Cornell Medical College, New York, New York 10065, USA;
Beate SchwerMicrobiology and Immunology Department, Weill Cornell Medical College, New York, New York 10065, USA;
Stewart ShumanMolecular Biology Program, Sloan-Kettering Institute, New York, New York 10065, USA;
Christopher D LimaStructural Biology Program, Sloan-Kettering Institute, New York, New York 10065, USA; Howard Hughes Medical Institute, Structural Biology Program, Sloan-Kettering Institute, New York, New York 10065, USA.
Kettering University · USCornell University · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Y-FAMILY POLYMERASES AND CO-FACTORS IN TRANSLESION REPLICATIONP41RR015301 · NCRR · CORNELL UNIVERSITY ITHACA · PI EISENBERG, DAVID · 2001 to 2011
$28.2M
mRNA Capping EnzymesR01GM052470 · NIGMS · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SCHWER, BEATE, SHUMAN, STEWART H · 1995 to 2019
$9.9M
STRUCTURAL STUDIES OF THE MRNA CAPPING APPARATUSR01GM061906 · NIGMS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI LIMA, CHRISTOPHER D. · 2000 to 2013
$4.8M
Howard Hughes Medical InstituteNCI NIH HHS P30 CA008748NCRR NIH HHS P41 RR015301NIGMS NIH HHS GM052470NIGMS NIH HHS GM061906NIGMS NIH HHS R01 GM052470NIGMS NIH HHS R01 GM061906
6 · The paper itself

Abstract

Interactions between RNA guanylyltransferase (GTase) and the C-terminal domain (CTD) repeats of RNA polymerase II (Pol2) and elongation factor Spt5 are thought to orchestrate cotranscriptional capping of nascent mRNAs. The crystal structure of a fission yeast GTase•Pol2 CTD complex reveals a unique docking site on the nucleotidyl transferase domain for an 8-amino-acid Pol2 CTD segment, S5PPSYSPTS5P, bracketed by two Ser5-PO4 marks. Analysis of GTase mutations that disrupt the Pol2 CTD interface shows that at least one of the two Ser5-PO4-binding sites is required for cell viability and that each site is important for cell growth at 37°C. Fission yeast GTase binds the Spt5 CTD at a separate docking site in the OB-fold domain that captures the Trp4 residue of the Spt5 nonapeptide repeat T(1)PAW(4)NSGSK. A disruptive mutation in the Spt5 CTD-binding site of GTase is synthetically lethal with mutations in the Pol2 CTD-binding site, signifying that the Spt5 and Pol2 CTDs cooperate to recruit capping enzyme in vivo. CTD phosphorylation has opposite effects on the interaction of GTase with Pol2 (Ser5-PO4 is required for binding) versus Spt5 (Thr1-PO4 inhibits binding). We propose that the state of Thr1 phosphorylation comprises a binary "Spt5 CTD code" that is read by capping enzyme independent of and parallel to its response to the state of the Pol2 CTD.

Indexed as

Models, MolecularRNA Polymerase IISchizosaccharomyces pombe ProteinsTranscriptional Elongation FactorsGenetic CodemRNA GuanylyltransferasesNucleotidyltransferasesPhosphorylationProtein Structure, QuaternaryProtein Structure, TertiarySchizosaccharomycesThreoninemRNA GuanylyltransferasesNucleotidyltransferasesRNA Polymerase IISchizosaccharomyces pombe ProteinsSpt5 protein, S pombeThreonineTranscriptional Elongation FactorsmRNA cappingregulationRNA polymerase IISpt5transcription

Identifiers

PMID24939935
PMCPMC4066402
OpenAlexW2076283119

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.