Evidence map›Paper›PMID 21462929›Full record

ArticleBiochemistry2011

Crystal structure of the central coiled-coil domain from human liprin-β2.

Ryan L Stafford, Ming-Yun Tang, Michael R Sawaya, Martin L Phillips, James U Bowie

Abstract read
In one paragraph

Article in Biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. The Liprin homology domain is essential for the homomeric interaction of SYD-2/Liprin-α protein in presynaptic assembly.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    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

5 authors.

Ryan L StaffordDepartment of Chemistry and Biochemistry, UCLA-DOE Institute of Genomics and Proteomics, Molecular Biology Institute, University of California, Los Angeles, Boyer Hall 611 Charles E. Young Dr. E., Los Angeles, California 90095-1570, USA.
Ming-Yun Tang
Michael R Sawaya
Martin L Phillips
James U Bowie

Funding

UNDERGRADUATE RESEARCH AND TRAININGP20RR016464 · NCRR · UNIVERSITY OF NEVADA RENO · PI SCHLAUCH, KAREN · 2001 to 2011
$30.3M
SAM DomainsR01GM093393 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BOWIE, JAMES U · 2010 to 2012
$672k
Determining the Scaffolding Structure of LiprinF32GM084615 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI STAFFORD, RYAN LEONARD · 2008 to 2010
$143k
NCRR NIH HHS P20 RR-016464NCRR NIH HHS P20 RR016464NIGMS NIH HHS F32 GM084615NIGMS NIH HHS F32GM084615NIGMS NIH HHS R01 GM093393NIGMS NIH HHS R01GM093393
6 · The paper itself

Abstract

Liprins are a conserved family of scaffolding proteins important for the proper regulation and development of neuronal synapses. Humans have four liprin-αs and two liprin-βs which all contain long coiled-coil domains followed by three tandem SAM domains. Complex interactions between the coiled-coil and SAM domains are thought to create liprin scaffolds, but the structural and biochemical properties of these domains remain largely uncharacterized. In this study we find that the human liprin-β2 coiled-coil forms an extended dimer. Several protease-resistant subdomains within the liprin-β1 and liprin-β2 coiled-coils were also identified. A 2.0 Å crystal structure of the central, protease-resistant core of the liprin-β2 coiled-coil reveals a parallel helix orientation. These studies represent an initial step toward determining the overall architecture of liprin scaffolds and understanding the molecular basis for their synaptic functions.

Indexed as

Protein Structure, TertiaryBiochemistryCarrier ProteinsChromatography, GelCloning, MolecularCross-Linking ReagentsCrystallography, X-RayDimerizationDNA-Binding ProteinsEscherichia coliHumansIntracellular Signaling Peptides and ProteinsMembrane ProteinsPeptide HydrolasesProtein BindingProtein ConformationCarrier ProteinsCross-Linking ReagentsDNA-Binding ProteinsIntracellular Signaling Peptides and ProteinsMembrane ProteinsPeptide HydrolasesPPFIBP2 protein, human

Identifiers

PMID21462929
PMCPMC3093129

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Registered trials

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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.