Evidence map›Paper›PMID 16428607›Full record

ArticleRNA (New York, N.Y.)2006

Distinct contributions of KH domains to substrate binding affinity of Drosophila P-element somatic inhibitor protein.

Nikolas H Chmiel, Donald C Rio, Jennifer A Doudna

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. P-element Somatic Inhibitor Protein Binding a Target Sequence inInternational journal of molecular sciences · 2019
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. The prospects for designer single-stranded RNA-binding proteins.Nature structural & molecular biology · 2011
    Article
  16. Roles of Dim2 in ribosome assembly.The Journal of biological chemistry · 2011
    Article
  17. Article
  18. Article
  19. Article
  20. 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 2 countries.

Nikolas H ChmielDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720, USA.
Donald C Rio
Jennifer A Doudna
Institute of Molecular and Cell Biology · RULawrence Berkeley National Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drosophila P-element somatic inhibitor protein (PSI) regulates splicing of the P-element transposase pre-mRNA by binding a pseudo-splice site upstream of the authentic splice site using four tandem KH-type RNA binding motifs. While the binding domains and specificity of PSI have been established, little is known about the contributions of each PSI KH domain to overall protein stability and RNA binding affinity. Using a construct containing only the RNA binding domain of PSI (PSI-KH03), we introduced a physiologically relevant point mutation into each KH domain of PSI individually and measured stability and RNA binding affinity of the resulting mutant proteins. Although secondary structure, as measured by circular dichroism spectroscopy, is only subtly changed for each mutant protein relative to wild type, RNA binding affinity is reduced in each case. Mutations in the second or third KH domains of the protein are significantly more deleterious to substrate recognition than mutation of the outer (first and fourth) domains. These results show that despite the ability of a single KH domain to bind RNA in some systems, PSI requires multiple tandem KH domains for specific and high-affinity recognition of substrate RNA.

Indexed as

Alternative SplicingAmino Acid SequenceAnimalsBase SequenceBinding SitesCircular DichroismDrosophila ProteinsFragile X Messenger Ribonucleoprotein 1Molecular Sequence DataMutagenesisMutationNuclear ProteinsProtein Structure, SecondaryProtein Structure, TertiaryRecombinant ProteinsRNADrosophila ProteinsFMR1 protein, DrosophilaFragile X Messenger Ribonucleoprotein 1Nuclear ProteinsPSI protein, DrosophilaRecombinant ProteinsRNARNA-Binding Proteins

Identifiers

PMID16428607
PMCPMC1370908
OpenAlexW2168841919

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.