Evidence map›Paper›PMID 22889914›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2012

Structural and mechanistic insights into the bifunctional enzyme isocitrate dehydrogenase kinase/phosphatase AceK.

Jimin Zheng, Susan P Yates, Zongchao Jia

Open access · bronzeAbstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
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  9. Review
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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

3 authors at 2 institutions in 2 countries.

Jimin ZhengCollege of Chemistry, Beijing Normal University, Beijing 100875, People's Republic of China.
Susan P Yates
Zongchao Jia
Beijing Normal University · CNQueen's University · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

The switch between the Krebs cycle and the glyoxylate bypass is controlled by isocitrate dehydrogenase kinase/phosphatase (AceK). AceK, a bifunctional enzyme, phosphorylates and dephosphorylates isocitrate dehydrogenase (IDH) with its unique active site that harbours both the kinase and ATP/ADP-dependent phosphatase activities. AceK was the first example of prokaryotic phosphorylation identified, and the recent characterization of the structures of AceK and its complex with its protein substrate, IDH, now offers a new understanding of both previous and future endeavours. AceK is structurally similar to the eukaryotic protein kinase superfamily, sharing many of the familiar catalytic and regulatory motifs, demonstrating a close evolutionary relationship. Although the active site is shared by both the kinase and phosphatase functions, the catalytic residues needed for phosphatase function are readily seen when compared with the DXDX(T/V) family of phosphatases, despite the fact that the phosphatase function of AceK is strictly ATP/ADP-dependent. Structural analysis has also allowed a detailed look at regulation and its stringent requirements for interacting with IDH.

Indexed as

Catalytic DomainPhosphorylationAdenosine MonophosphateAmino Acid SequenceEnzyme ActivationEscherichia coliEscherichia coli ProteinsGene Expression Regulation, EnzymologicHydrophobic and Hydrophilic InteractionsIsocitrate DehydrogenaseMolecular Sequence DataMultienzyme ComplexesPhosphoprotein PhosphatasesProtein Processing, Post-TranslationalProtein Serine-Threonine KinasesProtein Structure, TertiaryAceK protein, E coliAdenosine MonophosphateEscherichia coli ProteinsIsocitrate DehydrogenaseMultienzyme ComplexesPhosphoprotein PhosphatasesProtein Serine-Threonine Kinases

Identifiers

PMID22889914
PMCPMC3415836
OpenAlexW2139137563

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.