Evidence map›Paper›PMID 17396151›Full record

ArticleThe EMBO journal2007

Structural basis for enzymatic excision of N1-methyladenine and N3-methylcytosine from DNA.

Ingar Leiros, Marivi P Nabong, Kristin Grøsvik, Jeanette Ringvoll, Gyri T Haugland, Lene Uldal, Karen Reite, Inger K Olsbu, Ingeborg Knaevelsrud, Elin Moe and 5 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Alleviation of C⋅C Mismatches in DNA by theFrontiers in microbiology · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Excision of the doubly methylated basePhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  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

15 authors at 5 institutions in 1 country.

Ingar LeirosThe Norwegian Structural Biology Centre, University of Tromsø, Tromsø, Norway.
Marivi P Nabong
Kristin Grøsvik
Jeanette Ringvoll
Gyri T Haugland
Lene Uldal
Karen Reite
Inger K Olsbu
Ingeborg Knaevelsrud
Elin Moe
Ole A Andersen
Nils-Kåre Birkeland
Peter Ruoff
Arne Klungland
Svein Bjelland
University of Stavanger · NOUiT The Arctic University of Norway · NOUniversity of Bergen · NOUniversity of Oslo · NOOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

N(1)-methyladenine (m(1)A) and N(3)-methylcytosine (m(3)C) are major toxic and mutagenic lesions induced by alkylation in single-stranded DNA. In bacteria and mammals, m(1)A and m(3)C were recently shown to be repaired by AlkB-mediated oxidative demethylation, a direct DNA damage reversal mechanism. No AlkB gene homologues have been identified in Archaea. We report that m(1)A and m(3)C are repaired by the AfAlkA base excision repair glycosylase of Archaeoglobus fulgidus, suggesting a different repair mechanism for these lesions in the third domain of life. In addition, AfAlkA was found to effect a robust excision of 1,N(6)-ethenoadenine. We present a high-resolution crystal structure of AfAlkA, which, together with the characterization of several site-directed mutants, forms a molecular rationalization for the newly discovered base excision activity.

Indexed as

DNA DamageModels, MolecularAmino Acid SequenceArchaeoglobus fulgidusBase SequenceCrystallography, X-RayDNA GlycosylasesDNA PrimersDNA RepairMolecular Sequence DataMolecular StructureMutagenesis, Site-DirectedSequence Analysis, DNADNA-3-methyladenine glycosidase IIDNA GlycosylasesDNA Primers

Identifiers

PMID17396151
PMCPMC1852788
OpenAlexW2134468477

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.