Evidence map›Paper›PMID 25504322›Full record

ArticleNature structural & molecular biology2015

5-Formylcytosine alters the structure of the DNA double helix.

Eun-Ang Raiber, Pierre Murat, Dimitri Y Chirgadze, Dario Beraldi, Ben F Luisi, Shankar Balasubramanian

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

70 citing papers in PubMed, 161 citations in OpenAlex.

  1. Article
  2. Article
  3. Crystal structure of a tRNA acceptor-stem mimic at 1.94 Å resolution.Acta crystallographica. Section F, Structural biology communications · 2026
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  4. Review
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  6. Z-form DNA-RNA hybrid blocks DNA replication.Nucleic acids research · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. ACS physical chemistry Au · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Comparative Nucleosomal Reactivity of 5-Formyl-Uridine and 5-Formyl-Cytidine.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  17. Deformylation of 5-Formylcytidine in Different Cell Types.Angewandte Chemie (International ed. in English) · 2021
    Article
  18. Phosphorus and sulfur SAD phasing of the nucleic acid-bound DNA-binding domain of interferon regulatory factor 4.Acta crystallographica. Section F, Structural biology communications · 2021
    Article
  19. Review
  20. Article

10 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

6 authors at 2 institutions in 1 country.

Eun-Ang Raiber *Department of Chemistry, University of Cambridge, Cambridge, UK.
Pierre Murat *Department of Chemistry, University of Cambridge, Cambridge, UK.
Dimitri Y ChirgadzeDepartment of Biochemistry, University of Cambridge, Cambridge, UK.
Dario BeraldiCancer Research UK Cambridge Institute, Li Ka Shing Centre, Cambridge, UK.
Ben F LuisiDepartment of Biochemistry, University of Cambridge, Cambridge, UK.
Shankar BalasubramanianDepartment of Chemistry, University of Cambridge, Cambridge, UK.
University of Cambridge · GBCancer Research UK Cambridge Center · GB

Funding

Cancer Research UK 099232/Z/12/ZCancer Research UK 11961Cancer Research UK 12488Cancer Research UK A5709Cancer Research UK C9681/A11961Wellcome Trust 076846/Z/05/AWellcome Trust 099232
6 · The paper itself

Abstract

The modified base 5-formylcytosine (5fC) was recently identified in mammalian DNA and might be considered to be the 'seventh' base of the genome. This nucleotide has been implicated in active demethylation mediated by the base excision repair enzyme thymine DNA glycosylase. Genomics and proteomics studies have suggested an additional role for 5fC in transcription regulation through chromatin remodeling. Here we propose that 5fC might affect these processes through its effect on DNA conformation. Biophysical and structural analysis revealed that 5fC alters the structure of the DNA double helix and leads to a conformation unique among known DNA structures including those comprising other cytosine modifications. The 1.4-Å-resolution X-ray crystal structure of a DNA dodecamer comprising three 5fCpG sites shows how 5fC changes the geometry of the grooves and base pairs associated with the modified base, leading to helical underwinding.

Indexed as

Biophysical PhenomenaCrystallography, X-RayCytosineDNAModels, MolecularNucleic Acid Conformation5-formylcytosineCytosineDNA

Identifiers

PMID25504322
PMCPMC4287393
OpenAlexW2132199053

What OpenQuestion holds

Textmetadata
LicenceTDM
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.