Evidence map›Paper›PMID 17292838›Full record

ArticleStructure (London, England : 1993)2007

Crystal Structures of the p21-activated kinases PAK4, PAK5, and PAK6 reveal catalytic domain plasticity of active group II PAKs.

Jeyanthy Eswaran, Wen Hwa Lee, Judit E Debreczeni, Panagis Filippakopoulos, Andrew Turnbull, Oleg Fedorov, Sean W Deacon, Jeffrey R Peterson, Stefan Knapp

Open access · hybridAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

54 citing papers in PubMed, 114 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. The Inhibitory Mechanism of 7Molecules (Basel, Switzerland) · 2023
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Osmosensing by WNK Kinases.Molecular biology of the cell · 2021
    Article
  16. Article
  17. Article
  18. Curcumin and Gastric Cancer: a Review on Mechanisms of Action.Journal of gastrointestinal cancer · 2019
    Review
  19. Article
  20. Cyclic AMP-dependent protein kinase A and EPAC mediate VIP and secretin stimulation of PAK4 and activation of NaAmerican journal of physiology. Gastrointestinal and liver physiology · 2019
    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

9 authors at 3 institutions in 2 countries.

Jeyanthy EswaranUniversity of Oxford, Structural Genomics Consortium, Botnar Research Centre, Oxford OX3 7LD, United Kingdom. jeyanthy.eswaran@sgc.ox.ac.uk <jeyanthy.eswaran@sgc.ox.ac.uk>
Wen Hwa Lee
Judit E Debreczeni
Panagis Filippakopoulos
Andrew Turnbull
Oleg Fedorov
Sean W Deacon
Jeffrey R Peterson
Stefan Knapp
University of Oxford · GBGenomics (United Kingdom) · GBFox Chase Cancer Center · US

Funding

TRAINING PROGRAM IN CANCER RESEARCHT32CA009035 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI CHERNOFF, JONATHAN · 1985 to 2020
$10.5M
NCI NIH HHS T32 CA009035Wellcome Trust
6 · The paper itself

Abstract

p21-activated kinases have been classified into two groups based on their domain architecture. Group II PAKs (PAK4-6) regulate a wide variety of cellular functions, and PAK deregulation has been linked to tumor development. Structural comparison of five high-resolution structures comprising all active, monophosphorylated group II catalytic domains revealed a surprising degree of domain plasticity, including a number of catalytically productive and nonproductive conformers. Rearrangements of helix alphaC, a key regulatory element of kinase function, resulted in an additional helical turn at the alphaC N terminus and a distortion of its C terminus, a movement hitherto unseen in protein kinases. The observed structural changes led to the formation of interactions between conserved residues that structurally link the glycine-rich loop, alphaC, and the activation segment and firmly anchor alphaC in an active conformation. Inhibitor screening identified six potent PAK inhibitors from which a tri-substituted purine inhibitor was cocrystallized with PAK4 and PAK5.

Indexed as

Catalytic DomainAmino Acid SequenceAnimalsCrystallographyMolecular Sequence DataProtein ConformationProtein Kinase InhibitorsProtein Serine-Threonine KinasesPurinesProtein Kinase InhibitorsProtein Serine-Threonine KinasesPurines

Identifiers

PMID17292838
PMCPMC1885963
OpenAlexW1989712459

What OpenQuestion holds

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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.