Evidence map›Paper›PMID 20694007›Full record

ArticleNature structural & molecular biology2010

An overlapping kinase and phosphatase docking site regulates activity of the retinoblastoma protein.

Alexander Hirschi, Matthew Cecchini, Rachel C Steinhardt, Michael R Schamber, Frederick A Dick, Seth M Rubin

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

67 citing papers in PubMed, 105 citations in OpenAlex.

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  16. NovelDiagnostics (Basel, Switzerland) · 2020
    Article
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7 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 2 countries.

Alexander HirschiDepartment of Molecular, Cell, and Developmental Biology, University of California, Santa Cruz, California, USA.
Matthew Cecchini
Rachel C Steinhardt
Michael R Schamber
Frederick A Dick
Seth M Rubin
University of California, Santa Cruz · USChildren’s Health Research Institute · CA

Funding

Training Program/Molecular/Cell/Developmental BiologyT32GM008646 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI STROME, SUSAN · 1999 to 2018
$3.7M
Molecular Mechanisms Regulating the Retinoblastoma Protein FamilyR01CA132685 · NCI · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI RUBIN, SETH MICHAEL · 2008 to 2017
$3.0M
CIHR MOP89765NCI NIH HHS R01 CA132685NCI NIH HHS R01CA132685NIGMS NIH HHS T32 GM008646NIGMS NIH HHS T32GM008646
6 · The paper itself

Abstract

The phosphorylation state and corresponding activity of the retinoblastoma tumor suppressor protein (Rb) are modulated by a balance of kinase and phosphatase activities. Here we characterize the association of Rb with the catalytic subunit of protein phosphatase 1 (PP1c). A crystal structure identifies an enzyme docking site in the Rb C-terminal domain that is required for efficient PP1c activity toward Rb. The phosphatase docking site overlaps with the known docking site for cyclin-dependent kinase (Cdk), and PP1 competition with Cdk-cyclins for Rb binding is sufficient to retain Rb activity and block cell-cycle advancement. These results provide the first detailed molecular insights into Rb activation and establish a novel mechanism for Rb regulation in which kinase and phosphatase compete for substrate docking.

Indexed as

Protein Interaction Domains and MotifsCell CycleCell LineCrystallography, X-RayCyclin-Dependent Kinase 2HumansModels, MolecularPhosphorylationProtein BindingProtein Phosphatase 1Retinoblastoma ProteinCDK2 protein, humanCyclin-Dependent Kinase 2Protein Phosphatase 1Retinoblastoma Protein

Identifiers

PMID20694007
PMCPMC2933323
OpenAlexW2013970522

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.