Evidence map›Paper›PMID 24509848›Full record

ArticleThe Journal of biological chemistry2014

Glycosylation at Asn211 regulates the activation state of the discoidin domain receptor 1 (DDR1).

Hsueh-Liang Fu, Rajeshwari R Valiathan, Leo Payne, Malika Kumarasiri, Kiran V Mahasenan, Shahriar Mobashery, Paul Huang, Rafael Fridman

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Glycosylation and raft endocytosis in cancer.Cancer metastasis reviews · 2020
    Review
  8. Article
  9. Discoidin domain receptors: Micro insights into macro assemblies.Biochimica et biophysica acta. Molecular cell research · 2019
    Review
  10. Genetics · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Discoidin domain receptors: a proteomic portrait.Cellular and molecular life sciences : CMLS · 2014
    Review
  19. 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

8 authors at 3 institutions in 2 countries.

Hsueh-Liang FuFrom the Department of Pathology, Wayne State University, Detroit, Michigan 48201.
Rajeshwari R Valiathan
Leo Payne
Malika Kumarasiri
Kiran V Mahasenan
Shahriar Mobashery
Paul Huang
Rafael Fridman
University of Notre Dame · USWayne State University · USInstitute of Cancer Research · GB

Funding

REGULATION OF MATRIX METALLOPROTEINASE ACTIVATIONR01CA061986 · NCI · WAYNE STATE UNIVERSITY · PI FRIDMAN, RAFAEL A. · 1995 to 2015
$3.9M
Biotechnology and Biological Sciences Research Council BB/I014276/1NCI NIH HHS CA-61986NCI NIH HHS R01 CA061986Wellcome Trust 089028
6 · The paper itself

Abstract

Discoidin domain receptor 1 (DDR1) belongs to a unique family of receptor tyrosine kinases that signal in response to collagens. DDR1 undergoes autophosphorylation in response to collagen binding with a slow and sustained kinetics that is unique among members of the receptor tyrosine kinase family. DDR1 dimerization precedes receptor activation suggesting a structural inhibitory mechanism to prevent unwarranted phosphorylation. However, the mechanism(s) that maintains the autoinhibitory state of the DDR1 dimers is unknown. Here, we report that N-glycosylation at the Asn(211) residue plays a unique role in the control of DDR1 dimerization and autophosphorylation. Using site-directed mutagenesis, we found that mutations that disrupt the conserved (211)NDS N-glycosylation motif, but not other N-glycosylation sites (Asn(260), Asn(371), and Asn(394)), result in collagen I-independent constitutive phosphorylation. Mass spectrometry revealed that the N211Q mutant undergoes phosphorylation at Tyr(484), Tyr(520), Tyr(792), and Tyr(797). The N211Q traffics to the cell surface, and its ectodomain displays collagen I binding with an affinity similar to that of the wild-type DDR1 ectodomain. However, unlike the wild-type receptor, the N211Q mutant exhibits enhanced receptor dimerization and sustained activation upon ligand withdrawal. Taken together, these data suggest that N-glycosylation at the highly conserved (211)NDS motif evolved to act as a negative repressor of DDR1 phosphorylation in the absence of ligand. The presence of glycan moieties at that site may help to lock the collagen-binding domain in the inactive state and prevent unwarranted signaling by receptor dimers. These studies provide a novel insight into the structural mechanisms that regulate DDR activation.

Indexed as

AsparagineAmino Acid MotifsAmino Acid SequenceAnimalsCell LineCollagen Type IConserved SequenceDiscoidin Domain Receptor 1EndocytosisGlycosylationHumansModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedMutationProtein MultimerizationAsparagineCollagen Type IDDR1 protein, humanDiscoidin Domain Receptor 1Receptor Protein-Tyrosine KinasesCollagenGlycosylationMutagenesis Site-specificReceptor RegulationReceptor Tyrosine Kinase

Identifiers

PMID24509848
PMCPMC3979393
OpenAlexW1985761719

What OpenQuestion holds

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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.