Evidence map›Paper›PMID 33245772›Full record

ArticleNucleic acids research2020

Dual conformational recognition by Z-DNA binding protein is important for the B-Z transition process.

Chaehee Park, Xu Zheng, Chan Yang Park, Jeesoo Kim, Seul Ki Lee, Hyuk Won, Jinhyuk Choi, Yang-Gyun Kim, Hee-Jung Choi

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Formation and biological implications of Z-DNA.Trends in genetics : TIG · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Z-DNA and Z-RNA: Methods-Past and Future.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  11. Article
  12. 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

9 authors at 2 institutions in 1 country.

Chaehee ParkDepartment of Biological Sciences, Seoul National University, Seoul 08826, Korea.
Xu ZhengDepartment of Chemistry, Sungkyunkwan University, Suwon 16419, Korea.
Chan Yang ParkDepartment of Chemistry, Sungkyunkwan University, Suwon 16419, Korea.
Jeesoo KimDepartment of Biological Sciences, Seoul National University, Seoul 08826, Korea.
Seul Ki LeeDepartment of Chemistry, Sungkyunkwan University, Suwon 16419, Korea.
Hyuk WonDepartment of Chemistry, Sungkyunkwan University, Suwon 16419, Korea.
Jinhyuk ChoiDepartment of Chemistry, Sungkyunkwan University, Suwon 16419, Korea.
Yang-Gyun KimDepartment of Chemistry, Sungkyunkwan University, Suwon 16419, Korea.
Hee-Jung ChoiDepartment of Biological Sciences, Seoul National University, Seoul 08826, Korea.
Sungkyunkwan University · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Left-handed Z-DNA is radically different from the most common right-handed B-DNA and can be stabilized by interactions with the Zα domain, which is found in a group of proteins, such as human ADAR1 and viral E3L proteins. It is well-known that most Zα domains bind to Z-DNA in a conformation-specific manner and induce rapid B-Z transition in physiological conditions. Although many structural and biochemical studies have identified the detailed interactions between the Zα domain and Z-DNA, little is known about the molecular basis of the B-Z transition process. In this study, we successfully converted the B-Z transition-defective Zα domain, vvZαE3L, into a B-Z converter by improving B-DNA binding ability, suggesting that B-DNA binding is involved in the B-Z transition. In addition, we engineered the canonical B-DNA binding protein GH5 into a Zα-like protein having both Z-DNA binding and B-Z transition activities by introducing Z-DNA interacting residues. Crystal structures of these mutants of vvZαE3L and GH5 complexed with Z-DNA confirmed the significance of conserved Z-DNA binding interactions. Altogether, our results provide molecular insight into how Zα domains obtain unusual conformational specificity and induce the B-Z transition.

Indexed as

Nucleic Acid ConformationAdenosine DeaminaseAmino Acid SequenceBinding SitesDNA, B-FormDNA-Binding ProteinsDNA, Z-FormHumansModels, MolecularProtein Structure, TertiaryRNA-Binding ProteinsADAR protein, humanAdenosine DeaminaseDNA, B-FormDNA-Binding ProteinsDNA, Z-FormRNA-Binding Proteins

Identifiers

PMID33245772
PMCPMC7736808
OpenAlexW3107890487

What OpenQuestion holds

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LicenceCC BY
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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.