Evidence map›Paper›PMID 15660127›Full record

ArticleThe EMBO journal2005

The structure of cyclin E1/CDK2: implications for CDK2 activation and CDK2-independent roles.

Reiko Honda, Edward D Lowe, Elena Dubinina, Vicky Skamnaki, Atlanta Cook, Nick R Brown, Louise N Johnson

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing 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

80 citing papers in PubMed, 165 citations in OpenAlex.

  1. Article
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  4. Review
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  9. Frontiers in cell and developmental biology · 2026
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  20. Slower CDK4 and faster CDK2 activation in the cell cycle.Structure (London, England : 1993) · 2024
    Article

20 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

7 authors at 1 institution in 1 country.

Reiko HondaLaboratory of Molecular Biophysics, Department of Biochemistry, University of Oxford, Oxford, UK.
Edward D Lowe
Elena Dubinina
Vicky Skamnaki
Atlanta Cook
Nick R Brown
Louise N Johnson
University of Oxford · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Cyclin E, an activator of phospho-CDK2 (pCDK2), is important for cell cycle progression in metazoans and is frequently overexpressed in cancer cells. It is essential for entry to the cell cycle from G0 quiescent phase, for the assembly of prereplication complexes and for endoreduplication in megakaryotes and giant trophoblast cells. We report the crystal structure of pCDK2 in complex with a truncated cyclin E1 (residues 81-363) at 2.25 A resolution. The N-terminal cyclin box fold of cyclin E1 is similar to that of cyclin A and promotes identical changes in pCDK2 that lead to kinase activation. The C-terminal cyclin box fold shows significant differences from cyclin A. It makes additional interactions with pCDK2, especially in the region of the activation segment, and contributes to CDK2-independent binding sites of cyclin E. Kinetic analysis with model peptide substrates show a 1.6-fold increase in kcat for pCDK2/cyclin E1 (81-363) over kcat of pCDK2/cyclin E (full length) and pCDK2/cyclin A. The structural and kinetic results indicate no inherent substrate discrimination between pCDK2/cyclin E and pCDK2/cyclin A with model substrates.

Indexed as

Amino Acid SequenceBase SequenceBinding SitesCDC2-CDC28 KinasesCentrosomeCrystallography, X-RayCyclin-Dependent Kinase 2Cyclin ECyclinsDNAEnzyme ActivationHumansIn Vitro TechniquesKineticsModels, MolecularMolecular Sequence DataCCNE1 protein, humanCCNE2 protein, humanCDC2-CDC28 KinasesCDK2 protein, humanCyclin-Dependent Kinase 2Cyclin ECyclinsDNAMultiprotein ComplexesOncogene ProteinsRecombinant Proteins

Identifiers

PMID15660127
PMCPMC548659
OpenAlexW2128411785

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.