Evidence map›Paper›PMID 23178935›Full record

ArticleNature chemical biology2013

Conformational stabilization of ubiquitin yields potent and selective inhibitors of USP7.

Yingnan Zhang, Lijuan Zhou, Lionel Rouge, Aaron H Phillips, Cynthia Lam, Peter Liu, Wendy Sandoval, Elizabeth Helgason, Jeremy M Murray, Ingrid E Wertz and 1 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Nature chemical biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

57 citing papers in PubMed, 107 citations in OpenAlex.

  1. Ubiquitin C-Terminal Hydrolase L1 (UCHL1), Beyond Hydrolysis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  2. Article
  3. Review
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  5. Article
  6. Deubiquitylating Enzymes in Cancer and Immunity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
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  8. Article
  9. Review
  10. Review
  11. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Yingnan ZhangDepartment of Early Discovery Biochemistry, Genentech Inc., San Francisco, California, USA.
Lijuan Zhou
Lionel Rouge
Aaron H Phillips
Cynthia Lam
Peter Liu
Wendy Sandoval
Elizabeth Helgason
Jeremy M Murray
Ingrid E Wertz
Jacob E Corn
Antigen Discovery (United States) · USInstitute for Structural Research · PLPDL BioPharma (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein conformation and function are often inextricably linked, such that the states a protein adopts define its enzymatic activity or its affinity for various partners. Here we combine computational design with macromolecular display to isolate functional conformations of ubiquitin that tightly bind the catalytic core of the oncogenic ubiquitin-specific protease 7 (USP7) deubiquitinase. Structural and biochemical characterization of these ubiquitin variants suggest that remodeled backbone conformations and core packing poise these molecules for stronger interactions, leading to potent and specific inhibition of enzymatic activity. A ubiquitin variant expressed in human tumor cell lines binds and inhibits endogenous USP7, thereby enhancing Mdm2 proteasomal turnover and stabilizing p53. In sum, we have developed an approach to rationally target macromolecular libraries toward the remodeling of protein conformation, shown that engineering of ubiquitin conformation can greatly increase its interaction with deubiquitinases and developed powerful tools to probe the cellular role of USP7.

Indexed as

Amino Acid SequenceCell Line, TumorCrystallography, X-RayHumansModels, MolecularMolecular Sequence DataMutationProtease InhibitorsProtein ConformationUbiquitinUbiquitin-Specific Peptidase 7Ubiquitin ThiolesteraseProtease InhibitorsUbiquitinUbiquitin-Specific Peptidase 7Ubiquitin ThiolesteraseUSP7 protein, human

Identifiers

PMID23178935
OpenAlexW1993200549

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.