Evidence map›Paper›PMID 21041475›Full record

ArticleMolecular and cellular biology2011

The spatial-functional coupling of box C/D and C'/D' RNPs is an evolutionarily conserved feature of the eukaryotic box C/D snoRNP nucleotide modification complex.

Guosheng Qu, Rob W van Nues, Nicholas J Watkins, E Stuart Maxwell

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

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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

4 authors at 1 institution in 2 countries.

Guosheng QuDepartment of Molecular and Structural Biochemistry, North Carolina State University, Raleigh, NC 27695-7622, USA. stu_maxwell@ncsu.edu
Rob W van Nues
Nicholas J Watkins
E Stuart Maxwell
North Carolina State University · US

Funding

Wellcome Trust WT089378MA
6 · The paper itself

Abstract

Box C/D ribonucleoprotein particles guide the 2'-O-ribose methylation of target nucleotides in both archaeal and eukaryotic RNAs. These complexes contain two functional centers, assembled around the C/D and C'/D' motifs in the box C/D RNA. The C/D and C'/D' RNPs of the archaeal snoRNA-like RNP (sRNP) are spatially and functionally coupled. Here, we show that similar coupling also occurs in eukaryotic box C/D snoRNPs. The C/D RNP guided 2'-O-methylation when the C'/D' motif was either mutated or ablated. In contrast, the C'/D' RNP was inactive as an independent complex. Additional experiments demonstrated that the internal C'/D' RNP is spatially coupled to the terminal box C/D complex. Pulldown experiments also indicated that all four core proteins are independently recruited to the box C/D and C'/D' motifs. Therefore, the spatial-functional coupling of box C/D and C'/D' RNPs is an evolutionarily conserved feature of both archaeal and eukaryotic box C/D RNP complexes.

Indexed as

Evolution, MolecularArchaeal ProteinsBase SequenceEukaryotaFungal ProteinsHumansMethylationMolecular Sequence DataNucleic Acid ConformationNucleotidesRibonucleoproteinsRibonucleoproteins, Small NucleolarRNA, ArchaealRNA, Small UntranslatedArchaeal ProteinsFungal ProteinsNucleotidesRibonucleoproteinsRibonucleoproteins, Small NucleolarRNA, ArchaealRNA, Small Untranslated

Identifiers

PMID21041475
PMCPMC3019978
OpenAlexW2030022029

What OpenQuestion holds

Textmetadata
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.