Evidence map›Paper›PMID 23799029›Full record

ArticlePloS one2013

Solution structure and peptide binding of the PTB domain from the AIDA1 postsynaptic signaling scaffolding protein.

Ekaterina Smirnova, Riya Shanbhag, Arwa Kurabi, Mehdi Mobli, Jamie J Kwan, Logan W Donaldson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. ThePharmacogenomics · 2019
    Review
  3. Article
  4. Novel functions of CCM1 delimit the relationship of PTB/PH domains.Biochimica et biophysica acta. Proteins and proteomics · 2017
    Article
  5. Article
  6. 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

6 authors at 2 institutions in 2 countries.

Ekaterina SmirnovaDepartment of Biology, York University, Toronto, Ontario, Canada.
Riya Shanbhag
Arwa Kurabi
Mehdi Mobli
Jamie J Kwan
Logan W Donaldson
York University · CAUniversity of Queensland · AU

Funding

Canadian Institutes of Health Research MOP-81250
6 · The paper itself

Abstract

AIDA1 links persistent chemical signaling events occurring at the neuronal synapse with global changes in gene expression. Consistent with its role as a scaffolding protein, AIDA1 is composed of several protein-protein interaction domains. Here we report the NMR structure of the carboxy terminally located phosphotyrosine binding domain (PTB) that is common to all AIDA1 splice variants. A comprehensive survey of peptides identified a consensus sequence around an NxxY motif that is shared by a number of related neuronal signaling proteins. Using peptide arrays and fluorescence based assays, we determined that the AIDA1 PTB domain binds amyloid protein precursor (APP) in a similar manner to the X11/Mint PTB domain, albeit at reduced affinity (∼10 µM) that may allow AIDA1 to effectively sample APP, as well as other protein partners in a variety of cellular contexts.

Indexed as

Amino Acid SequenceAmyloid beta-Protein PrecursorBinding SitesCarrier ProteinsCircular DichroismConserved SequenceHumansHydrophobic and Hydrophilic InteractionsIntracellular Signaling Peptides and ProteinsLigandsMolecular Docking SimulationMolecular Sequence DataNuclear Magnetic Resonance, BiomolecularPeptide FragmentsProtein BindingProtein Interaction Domains and MotifsAmyloid beta-Protein PrecursorANKS1B protein, humanCarrier ProteinsIntracellular Signaling Peptides and ProteinsLigandsPeptide Fragments

Identifiers

PMID23799029
PMCPMC3683042
OpenAlexW1998326067

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.