Evidence map›Paper›PMID 23260142›Full record

ArticleCell2012

Crystal structure of the HLA-DM-HLA-DR1 complex defines mechanisms for rapid peptide selection.

Wouter Pos, Dhruv K Sethi, Melissa J Call, Monika-Sarah E D Schulze, Anne-Kathrin Anders, Jason Pyrdol, Kai W Wucherpfennig

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

109 citing papers in PubMed, 183 citations in OpenAlex.

  1. Expression and Functional Characterization of Recombinant HLA-DM.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Genome-wide studies define new genetic mechanisms of IgA vasculitis.medRxiv : the preprint server for health sciences · 2024
    Article
  6. Article
  7. Structural insights into human MHC-II association with invariant chain.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Review
  9. Article
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  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. A guide to antigen processing and presentation.Nature reviews. Immunology · 2022
    Review
  20. Review

49 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Wouter PosDepartment of Cancer Immunology & AIDS, Dana-Farber Cancer Institute, Boston, MA 02115, USA.
Dhruv K Sethi
Melissa J Call
Monika-Sarah E D Schulze
Anne-Kathrin Anders
Jason Pyrdol
Kai W Wucherpfennig
Dana-Farber Cancer Institute · USHarvard University · US

Funding

Y-FAMILY POLYMERASES AND CO-FACTORS IN TRANSLESION REPLICATIONP41RR015301 · NCRR · CORNELL UNIVERSITY ITHACA · PI EISENBERG, DAVID · 2001 to 2011
$28.2M
TCR recognition of MHC class II peptide compexes in multiple sclerosisP01AI045757 · NIAID · DANA-FARBER CANCER INSTITUTE · PI WUCHERPFENNIG, KAI W · 1999 to 2017
$22.8M
Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Rebuilding Immunity for SurvivalP01CA100265 · NCI · DANA-FARBER CANCER INSTITUTE · PI NADLER, LEE MARSHALL · 2003 to 2005
$7.2M
Inhibition of Antigen Presentation in Multiple SclerosisR01NS044914 · NINDS · DANA-FARBER CANCER INSTITUTE · PI WUCHERPFENNIG, KAI W · 2003 to 2012
$3.2M
Mechanisms of Antigen Presentation by MHC class IIR01AI057493 · NIAID · DANA-FARBER CANCER INSTITUTE · PI WUCHERPFENNIG, KAI W · 2004 to 2008
$1.9M
NCI NIH HHS P01 CA100265NCRR NIH HHS 5P41RR015301-10NCRR NIH HHS P41 RR015301NIAID NIH HHS P01 AI045757NIAID NIH HHS R01 AI057493NIGMS NIH HHS 8P41 GM103403-10NIGMS NIH HHS P41 GM103403NINDS NIH HHS R01 NS044914
6 · The paper itself

Abstract

HLA-DR molecules bind microbial peptides in an endosomal compartment and present them on the cell surface for CD4 T cell surveillance. HLA-DM plays a critical role in the endosomal peptide selection process. The structure of the HLA-DM-HLA-DR complex shows major rearrangements of the HLA-DR peptide-binding groove. Flipping of a tryptophan away from the HLA-DR1 P1 pocket enables major conformational changes that position hydrophobic HLA-DR residues into the P1 pocket. These conformational changes accelerate peptide dissociation and stabilize the empty HLA-DR peptide-binding groove. Initially, incoming peptides have access to only part of the HLA-DR groove and need to compete with HLA-DR residues for access to the P2 site and the hydrophobic P1 pocket. This energetic barrier creates a rapid and stringent selection process for the highest-affinity binders. Insertion of peptide residues into the P2 and P1 sites reverses the conformational changes, terminating selection through DM dissociation.

Indexed as

Amino Acid SequenceAnimalsCrystallography, X-RayHLA-D AntigensHLA-DR1 AntigenHumansHydrophobic and Hydrophilic InteractionsModels, MolecularMolecular Sequence DataProtein ConformationProtein Interaction Domains and MotifsSequence AlignmentHLA-D AntigensHLA-DM antigensHLA-DR1 Antigen

Identifiers

PMID23260142
PMCPMC3530167
OpenAlexW2142844745

What OpenQuestion holds

Textmetadata
LicenceTDM
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.