Evidence map›Paper›PMID 23509373›Full record

ArticleRNA (New York, N.Y.)2013

Structural and functional analysis of the U3 snoRNA binding protein Rrp9.

Liman Zhang, Jinzhong Lin, Keqiong Ye

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. The Existence and Localization of Nuclear snoRNAs inPlants (Basel, Switzerland) · 2020
    Article
  8. Article
  9. Ribosome assembly coming into focus.Nature reviews. Molecular cell biology · 2019
    Review
  10. Article
  11. Review
  12. Article
  13. The complete structure of the small-subunit processome.Nature structural & molecular biology · 2017
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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.

Liman ZhangGraduate School of Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing 100730, China.
Jinzhong Lin
Keqiong Ye
Chinese Academy of Medical Sciences & Peking Union Medical College · CNNational Institute of Biological Sciences, Beijing · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The U3 snoRNA is required for 18S rRNA processing and small subunit ribosome formation in eukaryotes. Different from other box C/D snoRNAs, U3 contains an extra 5' domain that pairs with pre-rRNA and a unique B/C motif essential for recruitment of the U3-specific Rrp9 protein. Here, we analyze the structure and function of Rrp9 with crystallographic, biochemical, and cellular approaches. Rrp9 is composed of a WD repeat domain and an N-terminal region. The crystal structures of the WD domain of yeast Rrp9 and its human ortholog U3-55K were determined, revealing a typical seven-bladed propeller fold. Several conserved surface patches on the WD domain were identified, and their function in RNP assembly and yeast growth were analyzed by mutagenesis. Prior association of Snu13 with the B/C motif was found to enhance the specific binding of the WD domain. We show that a conserved 7bc loop is crucial for specific recognition of U3, nucleolar localization of Rrp9, and yeast growth. In addition, we show that the N-terminal region of Rrp9 contains a bipartite nuclear localization signal that is dispensable for nucleolar localization. Our results provide insight into the functional sites of Rrp9.

Indexed as

Ribonucleoproteins, Small NucleolarRNA, Ribosomal, 18SRNA, Small NucleolarSaccharomyces cerevisiaeAmino Acid SequenceBinding SitesCrystallography, X-RayHumansNucleic Acid ConformationProtein FoldingProtein Structure, TertiaryRibosome Subunits, Small, EukaryoticRNA-Binding ProteinsRNA Processing, Post-TranscriptionalRibonucleoproteins, Small Nucleolarribonucleoprotein, U3 small nucleolarRNA-Binding ProteinsRNA, Ribosomal, 18SRNA, Small NucleolarRNA, U3 small nucleolar

Identifiers

PMID23509373
PMCPMC3677284
OpenAlexW2095617370

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.