Evidence map›Paper›PMID 17018290›Full record

ArticleMolecular cell2006

Identification of the TRiC/CCT substrate binding sites uncovers the function of subunit diversity in eukaryotic chaperonins.

Christoph Spiess, Erik J Miller, Amie J McClellan, Judith Frydman

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

67 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. The TRiCky Business of Protein Folding in Health and Disease.Frontiers in cell and developmental biology · 2022
    Review
  12. Article
  13. Article
  14. How do Chaperones Bind (Partly) Unfolded Client Proteins?Frontiers in molecular biosciences · 2021
    Review
  15. Article
  16. Article
  17. An ensemble of cryo-EM structures of TRiC reveal its conformational landscape and subunit specificity.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  18. Article
  19. Article
  20. Review

7 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

4 authors at 1 institution in 1 country.

Christoph SpiessDepartment of Biological Sciences and BioX Program, Stanford University, Stanford, CA 94305, USA.
Erik J Miller
Amie J McClellan
Judith Frydman
Stanford University · US

Funding

Mechanism of the Eukaryotic Chaperonin TRiC/CCTR01GM074074 · NIGMS · STANFORD UNIVERSITY · PI FRYDMAN, JUDITH · 2005 to 2024
$6.8M
Single-Molecule Studies of Chaperonin MechanismR21GM075166 · NIGMS · STANFORD UNIVERSITY · PI MOERNER, WILLIAM E · 2005 to 2006
$366k
NCI NIH HHS CA 09302NIGMS NIH HHS GM 74074NIGMS NIH HHS R01 GM074074NIGMS NIH HHS R21 GM075166NIGMS NIH HHS R21 GM 75166
6 · The paper itself

Abstract

The ring-shaped hetero-oligomeric chaperonin TRiC/CCT uses ATP to fold a diverse subset of eukaryotic proteins. To define the basis of TRiC/CCT substrate recognition, we mapped the chaperonin interactions with the VHL tumor suppressor. VHL has two well-defined TRiC binding determinants. Each determinant contacts a specific subset of chaperonin subunits, indicating that TRiC paralogs exhibit distinct but overlapping specificities. The substrate binding site in these subunits localizes to a helical region in the apical domains that is structurally equivalent to that of bacterial chaperonins. Transferring the distal portion of helix 11 between TRiC subunits suffices to transfer specificity for a given substrate motif. We conclude that the architecture of the substrate binding domain is evolutionarily conserved among eukaryotic and bacterial chaperonins. The unique combination of specificity and plasticity in TRiC substrate binding may diversify the range of motifs recognized by this chaperonin and contribute to its unique ability to fold eukaryotic proteins.

Indexed as

Amino Acid MotifsBinding SitesChaperoninsEukaryotic CellsHumansHydrophobic and Hydrophilic InteractionsModels, MolecularProtein FoldingProtein Interaction MappingProtein Structure, TertiaryProtein SubunitsSaccharomyces cerevisiaeSubstrate SpecificityVon Hippel-Lindau Tumor Suppressor ProteinChaperoninsProtein SubunitsVon Hippel-Lindau Tumor Suppressor Protein

Identifiers

PMID17018290
PMCPMC3339573
OpenAlexW1980166220

What OpenQuestion holds

Textmetadata
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.