Evidence map›Paper›PMID 17145781›Full record

ArticleMolecular and cellular biology2007

Analysis of sequence and structural features that identify the B/C motif of U3 small nucleolar RNA as the recognition site for the Snu13p-Rrp9p protein pair.

A Cléry, V Senty-Ségault, F Leclerc, H A Raué, C Branlant

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Article in Molecular and cellular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

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20citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

  1. Review
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  4. Gene expression inPeerJ · 2019
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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.

A CléryLaboratoire de Maturation des ARN et Enzymologie Moléculaire, UMR 7567, Université Henri Poincaré, Nancy I, BP 239, 54506 Vandoeuvre-lès-Nancy, France. christiane.branlant@maem.uhp-nancy.fr
V Senty-Ségault
F Leclerc
H A Raué
C Branlant

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The eukaryal Snu13p/15.5K protein binds K-turn motifs in U4 snRNA and snoRNAs. Two Snu13p/15.5K molecules bind the nucleolar U3 snoRNA required for the early steps of preribosomal processing. Binding of one molecule on the C'/D motif allows association of proteins Nop1p, Nop56p, and Nop58p, whereas binding of the second molecule on the B/C motif allows Rrp9p recruitment. To understand how the Snu13p-Rrp9p pair recognizes the B/C motif, we first improved the identification of RNA determinants required for Snu13p binding by experiments using the systematic evolution of ligands by exponential enrichment. This demonstrated the importance of a U.U pair stacked on the sheared pairs and revealed a direct link between Snu13p affinity and the stability of helices I and II. Sequence and structure requirements for efficient association of Rrp9p on the B/C motif were studied in yeast cells by expression of variant U3 snoRNAs and immunoselection assays. A G-C pair in stem II, a G residue at position 1 in the bulge, and a short stem I were found to be required. The data identify the in vivo function of most of the conserved residues of the U3 snoRNA B/C motif. They bring important information to understand how different K-turn motifs can recruit different sets of proteins after Snu13p association.

Indexed as

Regulatory Sequences, Nucleic AcidBase PairingBase SequenceConserved SequenceGuanineMolecular Sequence DataProtein BindingRibonucleoproteins, Small NuclearRibonucleoproteins, Small NucleolarRNA, FungalRNA, Small NucleolarRNA StabilitySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSELEX Aptamer TechniqueSequence DeletionGuanineRibonucleoproteins, Small NuclearRibonucleoproteins, Small Nucleolarribonucleoprotein, U3 small nucleolarRNA, FungalRNA, Small NucleolarRNA, U3 small nucleolarSaccharomyces cerevisiae ProteinsSnu13 protein, S cerevisiae

Identifiers

PMID17145781
PMCPMC1800722

What OpenQuestion holds

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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.