Evidence map›Paper›PMID 29294058›Full record

ArticleNucleic acids research2018

Role for first zinc finger of WT1 in DNA sequence specificity: Denys-Drash syndrome-associated WT1 mutant in ZF1 enhances affinity for a subset of WT1 binding sites.

Dongxue Wang, John R Horton, Yu Zheng, Robert M Blumenthal, Xing Zhang, Xiaodong Cheng

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  3. Desmoplastic small round cell tumor: an update of current management practices.Journal of the Egyptian National Cancer Institute · 2025
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  7. FBXO38 Ubiquitin Ligase Controls Centromere Integrity via ZXDA/B Stability.Frontiers in cell and developmental biology · 2022
    Article
  8. Article
  9. LAHMA: structure analysis through local annotation of homology-matched amino acids.Acta crystallographica. Section D, Structural biology · 2021
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. 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

6 authors at 3 institutions in 1 country.

Dongxue WangDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA.
John R HortonDepartment of Molecular and Cellular Oncology, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Yu ZhengRGENE, Inc., 953 Indiana Street, San Francisco, CA 94107, USA.
Robert M BlumenthalDepartment of Medical Microbiology and Immunology, and Program in Bioinformatics, University of Toledo College of Medicine and Life Sciences, Toledo, OH 43614, USA.
Xing ZhangDepartment of Molecular and Cellular Oncology, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Xiaodong ChengDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA.
The University of Texas MD Anderson Cancer Center · USEmory University · USUniversity of Toledo · US

Funding

THREE-DIMENSIONAL STRUCTURE OF HHAI METHYLASER01GM049245 · NIGMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI CHENG, XIAODONG · 1993 to 2017
$6.6M
NIGMS NIH HHS R01 GM049245
6 · The paper itself

Abstract

Wilms tumor protein (WT1) is a Cys2-His2 zinc-finger transcription factor vital for embryonic development of the genitourinary system. The protein contains a C-terminal DNA binding domain with four tandem zinc-fingers (ZF1-4). An alternative splicing of Wt1 can add three additional amino acids-lysine (K), threonine (T) and serine (S)-between ZF3 and ZF4. In the -KTS isoform, ZF2-4 determine the sequence-specificity of DNA binding, whereas the function of ZF1 remains elusive. Three X-ray structures are described here for wild-type -KTS isoform ZF1-4 in complex with its cognate DNA sequence. We observed four unique ZF1 conformations. First, like ZF2-4, ZF1 can be positioned continuously in the DNA major groove forming a 'near-cognate' complex. Second, while ZF2-4 make base-specific interactions with one DNA molecule, ZF1 can interact with a second DNA molecule (or, presumably, two regions of the same DNA molecule). Third, ZF1 can intercalate at the joint of two tail-to-head DNA molecules. If such intercalation occurs on a continuous DNA molecule, it would kink the DNA at the ZF1 binding site. Fourth, two ZF1 units can dimerize. Furthermore, we examined a Denys-Drash syndrome-associated ZF1 mutation (methionine at position 342 is replaced by arginine). This mutation enhances WT1 affinity for a guanine base. X-ray crystallography of the mutant in complex with its preferred sequence revealed the interactions responsible for this affinity change. These results provide insight into the mechanisms of action of WT1, and clarify the fact that ZF1 plays a role in determining sequence specificity of this critical transcription factor.

Indexed as

MutationAlternative SplicingAmino Acid SequenceAmino Acid SubstitutionBase SequenceBinding SitesCrystallography, X-RayDenys-Drash SyndromeDNAGenes, Wilms TumorHumansModels, MolecularMutation, MissenseNucleic Acid ConformationProtein ConformationTranscription FactorsDNATranscription FactorsWT1 protein, humanWT1 Proteins

Identifiers

PMID29294058
PMCPMC5934627
OpenAlexW2779246817

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LicenceCC BY-NC
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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.