Evidence map›Paper›PMID 23099021›Full record

ArticleJournal of structural biology2013

Crystal structure of the dimeric coiled-coil domain of the cytosolic nucleic acid sensor LRRFIP1.

Jennifer B Nguyen, Yorgo Modis

Open access · greenAbstract read
In one paragraph

Article in Journal of structural biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. The Role of Nucleic Acid Sensing in Controlling Microbial and Autoimmune Disorders.International review of cell and molecular biology · 2019
    Review
  7. Article
  8. The MORPHEUS II protein crystallization screen.Acta crystallographica. Section F, Structural biology communications · 2015
    Article
  9. 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

2 authors at 1 institution in 1 country.

Jennifer B NguyenDepartment of Molecular Biophysics & Biochemistry, Yale University, New Haven, CT 06520, USA.
Yorgo Modis
Yale University · US

Funding

X-RAY ANALYSIS OF PROTEIN STRUCTURE AND FUNCTIONP01GM022778 · NIGMS · YALE UNIVERSITY · PI BREAKER, RONALD R · 1985 to 2019
$26.1M
The structural basis of nucleic acid recognition by Toll-like receptorsR01GM102869 · NIGMS · YALE UNIVERSITY · PI MODIS, YORGO · 2012 to 2015
$1.1M
NIGMS NIH HHS P01 GM022778NIGMS NIH HHS P01 GM022778-37NIGMS NIH HHS R01 GM102869NIGMS NIH HHS T32 GM08383
6 · The paper itself

Abstract

LRRFIP1 binds cytoplasmic double-stranded DNA and RNA and interacts with FLI, the mammalian homolog of Drosophila flightless I, through a highly conserved 87-amino acid domain. Upon binding nucleic acid ligands, LRRFIP1 recruits and activates β-catenin, leading to the IRF3-dependent production of type I interferon. However, the molecular mechanism of LRRFIP1 signaling is not well understood. Here we show that the FLI-interacting domain of LRRFIP1 forms a classic parallel, homodimeric coiled coil with 10 heptad repeats and 22 helical turns. The coiled coil domain is also a dimer in solution. However, a longer LRRFIP1 construct spanning the coiled coil and DNA binding domains assembles into higher order oligomers in solution. The structure of LRRFIP1-CC constitutes a valuable tool for probing the mechanism of LRRFIP1 signaling and for structural studies of larger LRRFIP1 constructs.

Indexed as

Amino Acid SequenceConserved SequenceCrystallography, X-RayDNAHumansHydrogen BondingHydrophobic and Hydrophilic InteractionsModels, MolecularMolecular Sequence DataProtein BindingProtein Interaction Domains and MotifsProtein MultimerizationProtein Structure, QuaternaryProtein Structure, SecondaryRNA-Binding ProteinsStructural Homology, ProteinDNALRRFIP1 protein, humanRNA-Binding Proteins

Identifiers

PMID23099021
PMCPMC3525766
OpenAlexW1980284752

What OpenQuestion holds

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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.