Evidence map›Paper›PMID 21310715›Full record

ArticleNucleic acids research2011

2'-O-ribose methylation of cap2 in human: function and evolution in a horizontally mobile family.

Maria Werner, Elzbieta Purta, Katarzyna H Kaminska, Iwona A Cymerman, David A Campbell, Bidyottam Mittra, Jesse R Zamudio, Nancy R Sturm, Jacek Jaworski, Janusz M Bujnicki

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

90 citing papers in PubMed, 162 citations in OpenAlex.

  1. Article
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  4. Regulation of RNA-binding proteins by small biomolecules.Nature reviews. Molecular cell biology · 2026
    Review
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  7. Review
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  9. Review
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  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. RNA modifications and their role in gene expression.Frontiers in molecular biosciences · 2025
    Review
  17. Article
  18. Article
  19. Article
  20. Trinucleotide mRNA Cap AnalogueJournal of the American Chemical Society · 2024
    Article

30 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 2 countries.

Maria WernerInternational Institute of Molecular and Cell Biology in Warsaw, ul. Ks. Trojdena 4, 02-109 Warsaw, Poland.
Elzbieta Purta
Katarzyna H Kaminska
Iwona A Cymerman
David A Campbell
Bidyottam Mittra
Jesse R Zamudio
Nancy R Sturm
Jacek Jaworski
Janusz M Bujnicki
University of California, Los Angeles · USInternational Institute of Molecular and Cell Biology · PL

Funding

Kinetoplastid SL RNA BiogenesisR01AI056034 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CAMPBELL, DAVID A · 2004 to 2013
$3.7M
NIAID NIH HHS AI056034NIAID NIH HHS R01 AI056034NIGMS NIH HHS GM07104
6 · The paper itself

Abstract

The 5' cap of human messenger RNA consists of an inverted 7-methylguanosine linked to the first transcribed nucleotide by a unique 5'-5' triphosphate bond followed by 2'-O-ribose methylation of the first and often the second transcribed nucleotides, likely serving to modify efficiency of transcript processing, translation and stability. We report the validation of a human enzyme that methylates the ribose of the second transcribed nucleotide encoded by FTSJD1, henceforth renamed HMTR2 to reflect function. Purified recombinant hMTr2 protein transfers a methyl group from S-adenosylmethionine to the 2'-O-ribose of the second nucleotide of messenger RNA and small nuclear RNA. Neither N(7) methylation of the guanosine cap nor 2'-O-ribose methylation of the first transcribed nucleotide are required for hMTr2, but the presence of cap1 methylation increases hMTr2 activity. The hMTr2 protein is distributed throughout the nucleus and cytosol, in contrast to the nuclear hMTr1. The details of how and why specific transcripts undergo modification with these ribose methylations remains to be elucidated. The 2'-O-ribose RNA cap methyltransferases are present in varying combinations in most eukaryotic and many viral genomes. With the capping enzymes in hand their biological purpose can be ascertained.

Indexed as

Evolution, MolecularHumansMethylationMethyltransferasesMultigene FamilyNuclear ProteinsProtein Structure, TertiaryRecombinant ProteinsRNA CapsRNA, Small NuclearCMTR1 protein, humanCMTR2 protein, humanMethyltransferasesmRNA (guanine(N7))-methyltransferaseNuclear ProteinsRecombinant ProteinsRNA CapsRNA, Small Nuclear

Identifiers

PMID21310715
PMCPMC3113572
OpenAlexW2034489214

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.