Evidence map›Paper›PMID 30591537›Full record

ArticleMolecular pharmacology2019

Structural Basis of p97 Inhibition by the Site-Selective Anticancer Compound CB-5083.

Wai Kwan Tang, Taivan Odzorig, Whitney Jin, Di Xia

Open access · bronzeAbstract read
In one paragraph

Article in Molecular pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed, 69 citations in OpenAlex.

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  12. Bcs1, a novel target for fungicide.Frontiers in chemistry · 2023
    Review
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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 3 institutions in 1 country.

Wai Kwan TangLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Taivan OdzorigLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Whitney JinLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Di XiaLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland xiad@mail.nih.gov.
Center for Cancer Research · USNational Cancer Institute · USNational Institutes of Health · US

Funding

Study of AAA proteins by X-ray protein crystallographyZIABC010600 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI XIA, DI S · 2009 to 2025
$6.8M
6 · The paper itself

Abstract

Inhibition of p97, a key player in the ubiquitin-proteasome degradation pathway, has been proposed as a treatment of cancer. This concept was nearly realized recently when a potent p97 inhibitor, 1-[4-(benzylamino)-5H,7H,8H-pyrano[4,3-d]pyrimidin-2-yl]-2-methyl-1H-indole-4-carboxamide (CB-5083), was developed and demonstrated broad antitumor activity in various tumor models. CB-5083 functions as a competitive inhibitor that binds selectively to the ATP-binding site of the D2 domain, although both the D1 and D2 ATPase sites of p97 are highly similar. Despite its promising anticancer activity, CB-5083 failed its phase I clinical trials due to an unexpected off-target effect, which necessitates further improvement of the inhibitor. In this study, we determined the crystal structure of N-terminal domain-truncated p97 in complex with CB-5083. It provides a structural basis for the specificity of CB-5083 toward the D2 domain, offers an explanation in atomic detail for the mutations that confer resistance to CB-5083, and establishes a foundation for future structure-guided efforts to develop the next generation of p97 inhibitors.

Indexed as

Adenosine TriphosphatasesAdenosine TriphosphateAntineoplastic AgentsDrug Resistance, NeoplasmHumansIndolesMutationNeoplasmsNuclear ProteinsProtein BindingProtein DomainsPyrimidinesAdenosine TriphosphatasesAdenosine TriphosphateAntineoplastic AgentsCB-5083IndolesNuclear Proteinsp97 ATPasePyrimidines

Identifiers

PMID30591537
PMCPMC6355941
OpenAlexW2908143184

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.