Evidence map›Paper›PMID 19835887›Full record

ArticleJournal of molecular biology2009

Segmented helical structure of the neck region of the glycan-binding receptor DC-SIGNR.

Hadar Feinberg, Cynthia K W Tso, Maureen E Taylor, Kurt Drickamer, William I Weis

Abstract read
In one paragraph

Article in Journal of molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Covalent Activation of the C-type Lectin DC-SIGN.Angewandte Chemie (International ed. in English) · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Virus entry: old viruses, new receptors.Current opinion in virology · 2012
    Review
  15. Article
  16. 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.

Hadar FeinbergDepartment of Structural Biology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Cynthia K W Tso
Maureen E Taylor
Kurt Drickamer
William I Weis

Funding

CELL-SURFACE CARBOHYDRATE RECOGNITION BY C-TYPE LECTINSR01GM050565 · NIGMS · STANFORD UNIVERSITY · PI WEIS, WILLIAM I · 1994 to 2006
$2.0M
NIGMS NIH HHS GM50565NIGMS NIH HHS R01 GM050565Wellcome TrustWellcome Trust 075565
6 · The paper itself

Abstract

Carbohydrate-recognition domains (CRDs) in the glycan-binding receptors DC-SIGN (dendritic-cell-specific intercellular adhesion molecule 1-grabbing nonintegrin; CD209) and DC-SIGNR (DC-SIGN-related receptor, also known as L-SIGN and variously designated CD209L and CD299) are projected from the membrane surface by extended neck domains containing multiple repeats of a largely conserved 23-amino-acid sequence motif. Crystals of a fragment of the neck domain of DC-SIGNR containing multiple repeats in which each molecule extends through multiple unit cells, such that the observed crystallographic asymmetric unit represents one repeat averaged over six repeats of the protein, have been obtained. The repeats are largely alpha-helical. Based on the structure and arrangement of the repeats in the crystal, the neck region can be described as a series of four-helix bundles connected by short, non-helical linkers. Combining the structure of the isolated neck domain with a previously determined overlapping structure of the distal end of the neck region with the CRDs attached provides a model of the almost-complete extracellular portion of the receptor. The results are consistent with previous characterization of the extended structure for the isolated neck region and the extracellular domain. The organization of the neck suggests how CRDs may be disposed differently in DC-SIGN compared with DC-SIGNR and in variant forms of DC-SIGNR assembled from polypeptides with different numbers of repeats in the neck domain.

Indexed as

Amino Acid SequenceCell Adhesion MoleculesCrystallography, X-RayLectins, C-TypeModels, MolecularMolecular Sequence DataProtein Structure, QuaternaryProtein Structure, SecondaryProtein Structure, TertiaryReceptors, Cell SurfaceCell Adhesion MoleculesCLEC4M protein, humanLectins, C-TypeReceptors, Cell Surface

Identifiers

PMID19835887
PMCPMC2971551

What OpenQuestion holds

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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.