Evidence map›Paper›PMID 35485925›Full record

ArticleeLife2022

Doublecortin engages the microtubule lattice through a cooperative binding mode involving its C-terminal domain.

Atefeh Rafiei, Sofía Cruz Tetlalmatzi, Claire H Edrington, Linda Lee, D Alex Crowder, Daniel J Saltzberg, Andrej Sali, Gary Brouhard, David C Schriemer

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. 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
1.9field-weighted citation impact, top 16% 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, 18 citations in OpenAlex.

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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

9 authors at 4 institutions in 2 countries.

Atefeh RafieiDepartment of Chemistry, University of Calgary, Calgary, Canada.
Sofía Cruz TetlalmatziDepartment of Biology, McGill University, Montréal, Canada.
Claire H EdringtonDepartment of Biology, McGill University, Montréal, Canada.
Linda LeeDepartment of Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada.
D Alex CrowderDepartment of Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada.
Daniel J SaltzbergDepartment of Bioengineering and Therapeutic Sciences, University of California, San Francisco, San Francisco, United States.
Andrej SaliDepartment of Bioengineering and Therapeutic Sciences, University of California, San Francisco, San Francisco, United States.ORCID 0000-0003-0435-6197
Gary BrouhardDepartment of Biology, McGill University, Montréal, Canada.ORCID 0000-0001-9101-1247
David C SchriemerDepartment of Chemistry, University of Calgary, Calgary, Canada.ORCID 0000-0002-5202-1618
University of Calgary · CAMcGill University · CAQB3 · USUniversity of California, San Francisco · US

Funding

IMP: Software for Hybrid Determination of Macromolecular Assembly StructuresR01GM083960 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SALI, ANDREJ · 2008 to 2024
$5.2M
CIHR PJT-148702NIGMS NIH HHS R01 GM083960
6 · The paper itself

Abstract

Doublecortin (DCX) is a microtubule (MT)-associated protein that regulates MT structure and function during neuronal development and mutations in DCX lead to a spectrum of neurological disorders. The structural properties of MT-bound DCX that explain these disorders are incompletely determined. Here, we describe the molecular architecture of the DCX-MT complex through an integrative modeling approach that combines data from X-ray crystallography, cryo-electron microscopy, and a high-fidelity chemical crosslinking method. We demonstrate that DCX interacts with MTs through its N-terminal domain and induces a lattice-dependent self-association involving the C-terminal structured domain and its disordered tail, in a conformation that favors an open, domain-swapped state. The networked state can accommodate multiple different attachment points on the MT lattice, all of which orient the C-terminal tails away from the lattice. As numerous disease mutations cluster in the C-terminus, and regulatory phosphorylations cluster in its tail, our study shows that lattice-driven self-assembly is an important property of DCX.

Indexed as

NeuropeptidesCryoelectron MicroscopyDoublecortin Domain ProteinsDoublecortin ProteinMicrotubule-Associated ProteinsMicrotubulesDoublecortin Domain ProteinsDoublecortin ProteinMicrotubule-Associated ProteinsNeuropeptidesbiochemistrychemical biologyDoublecortinelectron microscopyhumanintegrative modelingmass spectrometrymicrotubulesmolecular biophysicsneuronsstructural biology

Identifiers

PMID35485925
PMCPMC9122500
OpenAlexW4225733958

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.