Evidence map›Paper›PMID 22041449›Full record

ArticleJournal of molecular biology2011

Crystal structure of the ligand binding domain of netrin G2.

Julia Brasch, Oliver J Harrison, Goran Ahlsen, Qun Liu, Lawrence Shapiro

Abstract read
In one paragraph

Article in Journal of molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  5. Building branched tissue structures: from single cell guidance to coordinated construction.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
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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

5 authors at 2 institutions in 1 country.

Julia BraschDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Oliver J Harrison
Goran Ahlsen
Qun Liu
Lawrence Shapiro
Columbia University · USNew York Structural Biology Center · US

Funding

MOLECULAR BASIS OF CADHERIN MEDIATED CELL ADHESIONR01GM062270 · NIGMS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI SHAPIRO, LAWRENCE S · 2001 to 2015
$3.4M
NIGMS NIH HHS GM62270NIGMS NIH HHS R01 GM062270
6 · The paper itself

Abstract

Netrin G proteins represent a small family of synaptic cell adhesion molecules related to netrins and to the polymerization domains of laminins. Two netrin G proteins are encoded in vertebrate genomes, netrins G1 and G2, which are known to bind the leucine-rich repeat proteins netrin G ligand (NGL)-1 and NGL-2, respectively. Netrin G proteins share a common multi-domain architecture comprising a laminin N-terminal (LN) domain followed by three laminin epidermal growth factor-like (LE) domains and a C' region containing a glycosylphosphatidylinositol anchor. Here, we use deletion analysis to show that the LN domain region of netrin Gs contains the binding site for NGLs to which they bind with 1:1 stoichiometry and sub-micromolar affinity. Netrin Gs are alternatively spliced in their LE domain regions, but the binding region, the LN domain, is identical in all splice forms. We determined the crystal structure for a fragment comprising the LN domain and domain LE1 of netrin G2 by sulfur single-wavelength anomalous diffraction phasing and refined it to 1.8 Å resolution. The structure reveals an overall architecture similar to that of laminin α chain LN domains but includes significant differences including a Ca(2+) binding site in the LN domain. These results reveal the minimal binding unit for interaction of netrin Gs with NGLs, define structural features specific to netrin Gs, and suggest that netrin G alternative splicing is not involved in NGL recognition.

Indexed as

Amino Acid SequenceAnimalsCalciumCrystallography, X-RayGPI-Linked ProteinsHumansLamininMiceMolecular Sequence DataNerve Tissue ProteinsNetrinsProtein BindingCalciumGPI-Linked ProteinsLamininNerve Tissue Proteinsnetrin-G1NetrinsNTNG2 protein, humanNtng2 protein, mouse

Identifiers

PMID22041449
PMCPMC4535689
OpenAlexW2001455128

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.