Evidence map›Paper›PMID 22117071›Full record

ArticleThe Journal of biological chemistry2012

Cdc14 phosphatases preferentially dephosphorylate a subset of cyclin-dependent kinase (Cdk) sites containing phosphoserine.

Steven C Bremmer, Hana Hall, Juan S Martinez, Christie L Eissler, Thomas H Hinrichsen, Sandra Rossie, Laurie L Parker, Mark C Hall, Harry Charbonneau

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
2.5field-weighted citation impact, top 12% 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, 90 citations in OpenAlex.

  1. Article
  2. Decoding Cdk1 control: from mitotic thresholds to meiotic specificity.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
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  19. Docking to a Basic Helix Promotes Specific Phosphorylation by G1-Cdk1.International journal of molecular sciences · 2021
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Steven C BremmerDepartment of Biochemistry, Purdue Center for Cancer Research, Purdue University, West Lafayette, Indiana 47907, USA.
Hana Hall
Juan S Martinez
Christie L Eissler
Thomas H Hinrichsen
Sandra Rossie
Laurie L Parker
Mark C Hall
Harry Charbonneau
Purdue University West Lafayette · USCenter for Cancer Research · US

Funding

FUNCTION AND REGULATION OF THE CDC14 PROTEIN PHOSPHATASER01CA059935 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI CHARBONNEAU, HARRY · 1999 to 2005
$978k
REGULATORY MECHANISMS OF PROTEIN TYROSINE PHOSPHATASESR29CA059935 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI CHARBONNEAU, HARRY · 1994 to 1998
–
NCI NIH HHS CA59935NCI NIH HHS R01 CA059935
6 · The paper itself

Abstract

Mitotic cell division is controlled by cyclin-dependent kinases (Cdks), which phosphorylate hundreds of protein substrates responsible for executing the division program. Cdk inactivation and reversal of Cdk-catalyzed phosphorylation are universal requirements for completing and exiting mitosis and resetting the cell cycle machinery. Mechanisms that define the timing and order of Cdk substrate dephosphorylation remain poorly understood. Cdc14 phosphatases have been implicated in Cdk inactivation and are thought to be generally specific for Cdk-type phosphorylation sites. We show that budding yeast Cdc14 possesses a strong and unusual preference for phosphoserine over phosphothreonine at Pro-directed sites in vitro. Using serine to threonine substitutions in the Cdk consensus sites of the Cdc14 substrate Acm1, we demonstrate that phosphoserine specificity exists in vivo. Furthermore, it appears to be a conserved property of all Cdc14 family phosphatases. An invariant active site residue was identified that sterically restricts phosphothreonine binding and is largely responsible for phosphoserine selectivity. Optimal Cdc14 substrates also possessed a basic residue at the +3 position relative to the phosphoserine, whereas substrates lacking this basic residue were not effectively hydrolyzed. The intrinsic selectivity of Cdc14 may help establish the order of Cdk substrate dephosphorylation during mitotic exit and contribute to roles in other cellular processes.

Indexed as

Amino Acid SubstitutionCyclin-Dependent KinasesDual-Specificity PhosphatasesHumansMutation, MissensePhosphoprotein PhosphatasesPhosphoric Monoester HydrolasesPhosphorylationPhosphoserineProtein Tyrosine PhosphatasesSchizosaccharomycesSchizosaccharomyces pombe ProteinsSubstrate SpecificityCDC14A protein, humanCDC14B protein, humanCDC14 protein, S pombeCyclin-Dependent KinasesDual-Specificity PhosphatasesPhosphoprotein PhosphatasesPhosphoric Monoester HydrolasesPhosphoserineProtein Tyrosine PhosphatasesSchizosaccharomyces pombe Proteins

Identifiers

PMID22117071
PMCPMC3265848
OpenAlexW1984283750

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.