Evidence map›Paper›PMID 21275375›Full record

ArticleJournal of the American Chemical Society2011

Enzymatic deamination of the epigenetic base N-6-methyladenine.

Siddhesh S Kamat, Hao Fan, J Michael Sauder, Stephen K Burley, Brian K Shoichet, Andrej Sali, Frank M Raushel

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 29 citations in OpenAlex.

  1. Growth ofBiomolecules · 2026
    Article
  2. The Discovery ofACS catalysis · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. N6-methyladenine: A Rare and Dynamic DNA Mark.Advances in experimental medicine and biology · 2022
    Article
  7. Article
  8. Article
  9. DNA NPlants (Basel, Switzerland) · 2020
    Review
  10. N6-Methyladenine: A Conserved and Dynamic DNA Mark.Advances in experimental medicine and biology · 2016
    Review
  11. Article
  12. Review
  13. Prediction of substrates for glutathione transferases by covalent docking.Journal of chemical information and modeling · 2014
    Article
  14. Structure-guided discovery of new deaminase enzymes.Journal of the American Chemical Society · 2013
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Statistical potential for modeling and ranking of protein-ligand interactions.Journal of chemical information and modeling · 2011
    Article
  20. Review
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

7 authors at 2 institutions in 1 country.

Siddhesh S KamatDepartment of Chemistry, Texas A&M University, P.O. Box 30012, College Station, Texas 77842-3012, United States.
Hao Fan
J Michael Sauder
Stephen K Burley
Brian K Shoichet
Andrej Sali
Frank M Raushel
Eli Lilly (United States) · USTexas A&M University · US

Funding

SUBPROJECT 5U54GM074945 · NIGMS · SGX PHARMACEUTICALS, INC. · PI BURLEY, STEPHEN KEVIN · 2005 to 2009
$46.2M
Theoretical and Computational ApproachesP01GM071790 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI RAUSHEL, FRANK M. · 2004 to 2013
$15.5M
NIGMS NIH HHS GM 071790NIGMS NIH HHS GM 074945NIGMS NIH HHS P01 GM071790NIGMS NIH HHS U54 GM074945
6 · The paper itself

Abstract

Two enzymes of unknown function from the amidohydrolase superfamily were discovered to catalyze the deamination of N-6-methyladenine to hypoxanthine and methyl amine. The methylation of adenine in bacterial DNA is a common modification for the protection of host DNA against restriction endonucleases. The enzyme from Bacillus halodurans, Bh0637, catalyzes the deamination of N-6-methyladenine with a k(cat) of 185 s(-1) and a k(cat)/K(m) of 2.5 × 10(6) M(-1) s(-1). Bh0637 catalyzes the deamination of N-6-methyladenine 2 orders of magnitude faster than adenine. A comparative model of Bh0637 was computed using the three-dimensional structure of Atu4426 (PDB code: 3NQB) as a structural template and computational docking was used to rationalize the preferential utilization of N-6-methyladenine over adenine. This is the first identification of an N-6-methyladenine deaminase (6-MAD).

Indexed as

AdenineAmidohydrolasesDeaminationKineticsModels, MolecularMolecular StructureSubstrate Specificity6-methyladenineAdenineAmidohydrolases

Identifiers

PMID21275375
PMCPMC3043370
OpenAlexW2074227849

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.