Evidence map›Paper›PMID 34661528›Full record

ArticleeLife2021

PP2A/B55α substrate recruitment as defined by the retinoblastoma-related protein p107.

Holly Fowle, Ziran Zhao, Qifang Xu, Jason S Wasserman, Xinru Wang, Mary Adeyemi, Felicity Feiser, Alison N Kurimchak, Diba Atar, Brennan C McEwan and 5 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.2field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Houge-Janssens syndrome.European journal of human genetics : EJHG · 2025
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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

15 authors at 4 institutions in 1 country.

Holly FowleFels Cancer Institute for Personalized Medicine, Temple University Lewis Katz School of Medicine, Philadelphia, United States.
Ziran ZhaoFels Cancer Institute for Personalized Medicine, Temple University Lewis Katz School of Medicine, Philadelphia, United States.
Qifang XuInstitute for Cancer Research, Fox Chase Cancer Center, Philadelphia, United States.
Jason S WassermanFels Cancer Institute for Personalized Medicine, Temple University Lewis Katz School of Medicine, Philadelphia, United States.
Xinru WangDepartment of Chemistry and Biochemistry, University of Arizona, Tucson, United States.ORCID https://orcid.org/0000-0001-5994-707X
Mary AdeyemiFels Cancer Institute for Personalized Medicine, Temple University Lewis Katz School of Medicine, Philadelphia, United States.
Felicity FeiserFels Cancer Institute for Personalized Medicine, Temple University Lewis Katz School of Medicine, Philadelphia, United States.
Alison N KurimchakFels Cancer Institute for Personalized Medicine, Temple University Lewis Katz School of Medicine, Philadelphia, United States.
Diba AtarFels Cancer Institute for Personalized Medicine, Temple University Lewis Katz School of Medicine, Philadelphia, United States.
Brennan C McEwanDepartment of Biochemistry and Cell Biology, Hitchcock Medical Center at Dartmouth, Lebanon, United States.
Arminja N KettenbachDepartment of Biochemistry and Cell Biology, Hitchcock Medical Center at Dartmouth, Lebanon, United States.ORCID https://orcid.org/0000-0003-3979-4576
Rebecca PageDepartment of Cell Biology, UConn Health, Farmington, United States.
Wolfgang PetiDepartment of Molecular Biology and Biophysics, UConn Health, Farmington, United States.
Roland L DunbrackInstitute for Cancer Research, Fox Chase Cancer Center, Philadelphia, United States.
Xavier GrañaFels Cancer Institute for Personalized Medicine, Temple University Lewis Katz School of Medicine, Philadelphia, United States.ORCID https://orcid.org/0000-0001-7134-0473
Temple University · USDartmouth–Hitchcock Medical Center · USFox Chase Cancer Center · USUniversity of Arizona · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Dietmar J Kappes · 1985 to 2026
$138.8M
TUFCCC/HC Regional Comprehensive Cancer Health PartnershipU54CA221704 · NCI · HUNTER COLLEGE · PI Ming-Chin Yeh · 2018 to 2026
$10.6M
Structural Bioinformatics of Proteins and Protein Complexes and Applications to Cancer BiologyR35GM122517 · NIGMS · RESEARCH INST OF FOX CHASE CAN CTR · PI ROLAND L DUNBRACK · 2017 to 2026
$6.3M
Phosphorylation Signaling by Phosphoprotein PhosphatasesR35GM119455 · NIGMS · DARTMOUTH COLLEGE · PI Arminja Nadine Kettenbach · 2016 to 2026
$5.1M
Supplement for "Serine/Threonine Phosphatases in Neurological Diseases"R01NS091336 · NINDS · UNIVERSITY OF ARIZONA · PI PAGE, REBECCA, PETI, WOLFGANG · 2015 to 2019
$1.8M
Unraveling the complexity of substrate specificity of PP2A/B55a, a major eukaryote Serine/Threonine PhosphataseR01GM117437 · NIGMS · TEMPLE UNIV OF THE COMMONWEALTH · PI GRANA, XAVIER · 2016 to 2019
$1.3M
Protein Phosphatase 1 Holoenzyme Formation and Subunit ExchangeR01GM134683 · NIGMS · UNIVERSITY OF ARIZONA · PI PETI, WOLFGANG · 2019 to 2020
$564k
PPP2R2A tumor suppression haploinsufficiency in prostate cancerR03CA216134 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI GRANA, XAVIER · 2017 to 2018
$159k
NCI NIH HHS P30 CA006927NCI NIH HHS R03 CA216134NCI NIH HHS U54 CA221704NIGMS NIH HHS R01 GM117437NIGMS NIH HHS R01 GM134683NIGMS NIH HHS R35 GM119455NIGMS NIH HHS R35 GM122517NINDS NIH HHS R01 NS091336
6 · The paper itself

Abstract

Protein phosphorylation is a reversible post-translation modification essential in cell signaling. This study addresses a long-standing question as to how the most abundant serine/threonine protein phosphatase 2 (PP2A) holoenzyme, PP2A/B55α, specifically recognizes substrates and presents them to the enzyme active site. Here, we show how the PP2A regulatory subunit B55α recruits p107, a pRB-related tumor suppressor and B55α substrate. Using molecular and cellular approaches, we identified a conserved region 1 (R1, residues 615-626) encompassing the strongest p107 binding site. This enabled us to identify an 'HxRVxxV

Indexed as

HEK293 CellsHoloenzymesHumansPhosphorylationProtein Phosphatase 2Retinoblastoma-Like Protein p107HoloenzymesPPP2CA protein, humanPPP2R2A protein, humanProtein Phosphatase 2Retinoblastoma-Like Protein p107biochemistrychemical biologycomputational biologyE. colienzymehumanp107phosphorylationPP2Aserine-threonine phosphatasesystems biologyTAU

Identifiers

PMID34661528
PMCPMC8575462
OpenAlexW3206030843

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.