Evidence map›Paper›PMID 19858093›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2010

Crystal structure of ED-Eya2: insight into dual roles as a protein tyrosine phosphatase and a transcription factor.

Suk-Kyeong Jung, Dae Gwin Jeong, Sang J Chung, Jae Hoon Kim, Byoung Chul Park, Nicholas K Tonks, Seong Eon Ryu, Seung Jun Kim

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

  1. Article
  2. All eyes on Eya: A unique transcriptional co-activator and phosphatase in cancer.Biochimica et biophysica acta. Reviews on cancer · 2024
    Review
  3. Using Xenopus to discover new candidate genes involved in BOR and other congenital hearing loss syndromes.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2024
    Review
  4. Article
  5. In Vitro Phosphatase Assays for the Eya2 Tyrosine Phosphatase.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  6. Article
  7. Article
  8. The Eyes Absent Proteins: Unusual HAD Family Tyrosine Phosphatases.International journal of molecular sciences · 2021
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. TheThe Journal of biological chemistry · 2018
    Article
  15. The Eya phosphatase: Its unique role in cancer.The international journal of biochemistry & cell biology · 2018
    Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article
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

8 authors.

Suk-Kyeong JungMedical Proteomics Research Center, Korea Research Institute of Bioscience and Biotechnology, 52 Eoeun-Dong, Yuseong-Gu, Daejeon, 305-600, Korea.
Dae Gwin Jeong
Sang J Chung
Jae Hoon Kim
Byoung Chul Park
Nicholas K Tonks
Seong Eon Ryu
Seung Jun Kim

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eya proteins are transcription factors that play pivotal roles in organ formation during development by mediating interactions between Sine Oculis (SO) and Dachshund (DAC). Remarkably, the transcriptional activity of Eya proteins is regulated by a dephosphorylating activity within its Eya domain (ED). However, the molecular basis for the link between catalytic and transcriptional activities remains unclear. Here we report the first description of the crystal structure of the ED of human Eya2 (ED-Eya2), determined at 2.4-A resolution. In stark contrast to other members of the haloacid dehalogenase (HAD) family to which ED-Eya2 belongs, the helix-bundle motif (HBM) is elongated along the back of the catalytic site. This not only results in a structure that accommodates large protein substrates but also positions the catalytic and the SO-interacting sites on opposite faces, which suggests that SO binding is not directly affected by catalytic function. Based on the observation that the DAC-binding site is located between the catalytic core and SO binding sites within ED-Eya2, we propose that catalytic activity can be translated to SO binding through DAC, which acts as a transcriptional switch. We also captured at two stages of reaction cycles-acyl-phosphate intermediate and transition state of hydrolysis step, which provided a detailed view of reaction mechanism. The ED-Eya2 structure defined here serves as a model for other members of the Eya family and provides a framework for understanding the role of Eya phosphatase mutations in disease.

Indexed as

Amino Acid SequenceBinding SitesCatalytic DomainCrystallizationCrystallography, X-RayEye ProteinsHomeodomain ProteinsHumansIntracellular Signaling Peptides and ProteinsModels, ChemicalModels, MolecularMolecular Sequence DataMutation, MissenseNuclear ProteinsProtein Structure, TertiaryProtein Tyrosine PhosphatasesDACH1 protein, humanEYA2 protein, humanEye ProteinsHomeodomain ProteinsIntracellular Signaling Peptides and ProteinsNuclear ProteinsProtein Tyrosine PhosphatasesSIX1 protein, humanTranscription Factors

Identifiers

PMID19858093
PMCPMC4048942

What OpenQuestion holds

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Registered trials

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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.