Evidence map›Paper›PMID 22350954›Full record

ArticleJournal of biomolecular NMR2012

NMR analysis of Lys63-linked polyubiquitin recognition by the tandem ubiquitin-interacting motifs of Rap80.

Naotaka Sekiyama, Jungoo Jee, Shin Isogai, Ken-Ichi Akagi, Tai-Huang Huang, Mariko Ariyoshi, Hidehito Tochio, Masahiro Shirakawa

Abstract read
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In one paragraph

Article in Journal of biomolecular NMR, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. The role of cullin proteins in gastric cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  4. Article
  5. Review
  6. Lysine 63-linked polyubiquitination is required for EGF receptor degradation.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  7. 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 7 institutions in 3 countries.

Naotaka SekiyamaGraduate School of Engineering, Kyoto University, Kyoto daigaku-Katsura, Nishikyo-ku, Kyoto 615-8510, Japan.
Jungoo Jee
Shin Isogai
Ken-Ichi Akagi
Tai-Huang Huang
Mariko Ariyoshi
Hidehito Tochio
Masahiro Shirakawa
Kyoto University · JPInstitute of Biomedical Sciences, Academia Sinica · TWJapan Science and Technology Agency · JPKyoto Katsura Hospital · JPKyoto University of Education · JPNational Institute of Biomedical Innovation, Health and Nutrition · JPTokyo Metropolitan University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ubiquitin is a post-translational modifier that is involved in cellular functions through its covalent attachment to target proteins. Ubiquitin can also be conjugated to itself at seven lysine residues and at its amino terminus to form eight linkage-specific polyubiquitin chains for individual cellular processes. The Lys63-linked polyubiquitin chain is recognized by tandem ubiquitin-interacting motifs (tUIMs) of Rap80 for the regulation of DNA repair. To understand the recognition mechanism between the Lys63-linked diubiquitin (K63-Ub(2)) and the tUIMs in solution, we determined the solution structure of the K63-Ub(2):tUIMs complex by using NOE restraints and RDC data derived from NMR spectroscopy. The structure showed that the tUIMs adopts a nearly straight and single continuous α-helix, and the two ubiquitin units of the K63-Ub(2) separately bind to each UIM motif. The interfaces are formed between Ile44-centered patches of the two ubiquitin units and the hydrophobic residues of the tUIMs. We also showed that the linker region between the two UIM motifs possesses a random-coil conformation in the free state, but undergoes the coil-to-helix transition upon complex formation, which simultaneously fixes the relative position of ubiquitin subunits. These data suggest that the relative position of ubiquitin subunits in the K63-Ub(2):tUIMs complex is essential for linkage-specific binding of Rap80 tUIMs.

Indexed as

Protein Interaction Domains and MotifsAmino Acid SequenceCarrier ProteinsDNA-Binding ProteinsHistone ChaperonesHumansLysineModels, MolecularMolecular Sequence DataNuclear Magnetic Resonance, BiomolecularNuclear ProteinsPolyubiquitinProtein BindingProtein ConformationCarrier ProteinsDNA-Binding ProteinsHistone ChaperonesLysineNuclear ProteinsPolyubiquitinUIMC1 protein, human

Identifiers

PMID22350954
OpenAlexW1991601264

What OpenQuestion holds

Textmetadata
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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.