Evidence map›Paper›PMID 19427861›Full record

ArticleFEBS letters2009

Functional dissection of the intramolecular Src homology 3-guanylate kinase domain coupling in voltage-gated Ca2+ channel beta-subunits.

Yu-hang Chen, Lin-ling He, Douglas R Buchanan, Yun Zhang, Aileen Fitzmaurice, Jian Yang

Open access · bronzeAbstract read
In one paragraph

Article in FEBS letters, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Inhibitory effects on L- and N-type calcium channels by a novel CaNaunyn-Schmiedeberg's archives of pharmacology · 2022
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
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 1 institution in 1 country.

Yu-hang ChenDepartment of Biological Sciences, 917 Fairchild Center, MC2462, Columbia University, New York, NY 10027, USA.
Lin-ling He
Douglas R Buchanan
Yun Zhang
Aileen Fitzmaurice
Jian Yang
Columbia University · US

Funding

Structural basis of Ca2+ channel function and regulationR01NS053494 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI YANG, JIAN · 2007 to 2015
$3.2M
Neuromodulation of Voltage-gated Ca2+ ChannelsR01NS045819 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI YANG, JIAN · 2004 to 2007
$1.4M
NINDS NIH HHS R01 NS045819NINDS NIH HHS R01 NS053494
6 · The paper itself

Abstract

The beta-subunit of voltage-gated Ca(2+) channels is essential for trafficking the channels to the plasma membrane and regulating their gating. It contains a Src homology 3 (SH3) domain and a guanylate kinase (GK) domain, which interact intramolecularly. We investigated the structural underpinnings of this intramolecular coupling and found that in addition to a previously described SH3 domain beta strand, two structural elements are crucial for maintaining a strong and yet potentially modifiable SH3-GK intramolecular coupling: an intrinsically weak SH3-GK interface and a direct connection of the SH3 and GK domains. Alterations of these elements uncouple the two functions of the beta-subunit, degrading its ability to regulate gating while leaving its chaperone effect intact.

Indexed as

Amino Acid SubstitutionAnimalsCalcium Channels, N-TypeFemaleGuanylate KinasesIn Vitro TechniquesIon Channel GatingKineticsModels, MolecularMutagenesis, Site-DirectedOocytesPatch-Clamp TechniquesProtein Structure, TertiaryProtein SubunitsRecombinant Proteinssrc Homology DomainsCalcium Channels, N-TypeGuanylate KinasesProtein SubunitsRecombinant Proteins

Identifiers

PMID19427861
PMCPMC2739582
OpenAlexW2026080117

What OpenQuestion holds

Textmetadata
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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.