Evidence map›Paper›PMID 15314151›Full record

ArticleMolecular and cellular biology2004

Human U4/U6 snRNP recycling factor p110: mutational analysis reveals the function of the tetratricopeptide repeat domain in recycling.

Jan Medenbach, Silke Schreiner, Sunbin Liu, Reinhard Lührmann, Albrecht Bindereif

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

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0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

32 citing papers in PubMed.

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  7. The RNA-binding protein SART3 promotes miR-34a biogenesis and GThe Journal of biological chemistry · 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.

Jan MedenbachInstitut für Biochemie, Justus-Liebig-Universität Giessen, Heinrich-Buff-Ring 58, D-35392 Giessen, Germany.
Silke Schreiner
Sunbin Liu
Reinhard Lührmann
Albrecht Bindereif

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

After each spliceosome cycle, the U4 and U6 snRNAs are released separately and are recycled to the functional U4/U6 snRNP, requiring in the mammalian system the U6-specific RNA binding protein p110 (SART3). Its domain structure is made up of an extensive N-terminal domain with at least seven tetratricopeptide repeat (TPR) motifs, followed by two RNA recognition motifs (RRMs) and a highly conserved C-terminal sequence of 10 amino acids. Here we demonstrate under in vitro recycling conditions that U6-p110 is an essential splicing factor. Recycling activity requires both the RRMs and the TPR domain but not the highly conserved C-terminal sequence. For U6-specific RNA binding, the two RRMs with some flanking regions are sufficient. Yeast two-hybrid assays reveal that p110 interacts through its TPR domain with the U4/U6-specific 90K protein, indicating a specific role of the TPR domain in spliceosome recycling. On the 90K protein, a short internal region (amino acids 416 to 550) suffices for the interaction with p110. Together, these data suggest a model whereby p110 brings together U4 and U6 snRNAs through both RNA-protein and protein-protein interactions.

Indexed as

Repetitive Sequences, Nucleic AcidRNA SplicingAnimalsAntigens, NeoplasmDNA Mutational AnalysisHeLa CellsHumansModels, GeneticProtein BindingProtein Structure, TertiaryRibonucleoprotein, U4-U6 Small NuclearRNA-Binding ProteinsSpliceosomesTwo-Hybrid System TechniquesAntigens, NeoplasmRibonucleoprotein, U4-U6 Small NuclearRNA-Binding ProteinsSART3 protein, human

Identifiers

PMID15314151
PMCPMC506986

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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.