Evidence map›Paper›PMID 36327972›Full record

ArticleStructure (London, England : 1993)2022

Crystal structure of the CDK11 kinase domain bound to the small-molecule inhibitor OTS964.

Susan Kelso, Siobhan O'Brien, Igor Kurinov, Stephane Angers, Frank Sicheri

Open access · greenAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Targeting CDKs in the RNAPII transcription cycle.Nature reviews. Drug discovery · 2026
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Susan KelsoLunenfeld-Tanenbaum Research Institute, Sinai Health System, Toronto, ON M5G 1X5, Canada; Department of Molecular Genetics, University of Toronto, Toronto, ON M5S 1A8, Canada.
Siobhan O'BrienDepartment of Biochemistry, University of Toronto, Toronto, ON M5S 1A8, Canada; Donnelly Center for Cellular and Biomolecular Research, University of Toronto, Toronto, ON M5S 1A8, Canada.
Igor KurinovDepartment of Chemistry and Chemical Biology, Cornell University, NE-CAT, Argonne, IL 60439, USA.
Stephane AngersDepartment of Biochemistry, University of Toronto, Toronto, ON M5S 1A8, Canada; Donnelly Center for Cellular and Biomolecular Research, University of Toronto, Toronto, ON M5S 1A8, Canada; Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, ON M5S 3M2, Canada. Electronic address: stephane.angers@utoronto.ca.
Frank SicheriLunenfeld-Tanenbaum Research Institute, Sinai Health System, Toronto, ON M5G 1X5, Canada; Department of Molecular Genetics, University of Toronto, Toronto, ON M5S 1A8, Canada; Department of Biochemistry, University of Toronto, Toronto, ON M5S 1A8, Canada. Electronic address: sicheri@lunenfeld.ca.
University of Toronto · CACornell University · USSinai Health System · CA

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI Nozomi Ando, J Christopher Fromme · 2018 to 2026
$34.2M
CIHR FDN-143277CIHR PJT-148691NIGMS NIH HHS P30 GM124165
6 · The paper itself

Abstract

CDK11 is a cyclin-dependent kinase that controls proliferation by regulating transcription, RNA splicing, and the cell cycle. As its activity is increasingly associated with cancer, CDK11 is an attractive target for the development of small-molecule inhibitors. However, the development of CDK11 inhibitors with limited off-target effects against other CDKs poses a challenge based on the high conservation of sequence across family members. OTS964 is notable as it displays a measure of specificity for CDK11 in cells. To understand the basis for OTS964's specificity for CDK11, we solved a 2.6 Å crystal structure of the CDK11 kinase domain bound to OTS964. Despite the absence of cyclin, CDK11 adopts an active-like conformation when bound to OTS964. We identified amino acids likely to contribute to the specificity of OTS964 for CDK11 and assessed their contribution to OTS964 binding by isothermal titration calorimetry (ITC) in vitro and by resistance to OTS964 in cells.

Indexed as

Cyclin-Dependent KinasesQuinolonesCell CyclePhosphorylationCyclin-Dependent KinasesOTS964QuinolonesCDKcrystal structureinhibitorkinase

Identifiers

PMID36327972
PMCPMC9722545
OpenAlexW4307983996

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.