Evidence map›Paper›PMID 32453412›Full record

ReviewNucleic acids research2020

Beta class amino methyltransferases from bacteria to humans: evolution and structural consequences.

Clayton B Woodcock, John R Horton, Xing Zhang, Robert M Blumenthal, Xiaodong Cheng

Open access · goldAbstract readReview
In one paragraph

Review 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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

  1. Inhibition ofACS omega · 2025
    Article
  2. Inhibition ofbioRxiv : the preprint server for biology · 2025
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  13. Shaping eukaryotic epigenetic systems by horizontal gene transfer.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  14. Structural insights into DNA NCell discovery · 2023
    Article
  15. Review
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  20. BcMettl4-Mediated DNA Adenine NFrontiers in microbiology · 2022
    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

5 authors at 2 institutions in 1 country.

Clayton B WoodcockDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
John R HortonDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Xing ZhangDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Robert M BlumenthalDepartment of Medical Microbiology and Immunology, and Program in Bioinformatics, The University of Toledo College of Medicine and Life Sciences, Toledo, OH 43614, USA.
Xiaodong ChengDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
The University of Texas MD Anderson Cancer Center · USUniversity of Toledo · US

Funding

Epigenetic regulations of DNA and histone methylation and deMethylation: Structures and MechanismsR35GM134744 · NIGMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Xiaodong Cheng · 2020 to 2026
$4.5M
NIGMS NIH HHS R35 GM134744
6 · The paper itself

Abstract

S-adenosyl-l-methionine dependent methyltransferases catalyze methyl transfers onto a wide variety of target molecules, including DNA and RNA. We discuss a family of methyltransferases, those that act on the amino groups of adenine or cytosine in DNA, have conserved motifs in a particular order in their amino acid sequence, and are referred to as class beta MTases. Members of this class include M.EcoGII and M.EcoP15I from Escherichia coli, Caulobacter crescentus cell cycle-regulated DNA methyltransferase (CcrM), the MTA1-MTA9 complex from the ciliate Oxytricha, and the mammalian MettL3-MettL14 complex. These methyltransferases all generate N6-methyladenine in DNA, with some members having activity on single-stranded DNA as well as RNA. The beta class of methyltransferases has a unique multimeric feature, forming either homo- or hetero-dimers, allowing the enzyme to use division of labor between two subunits in terms of substrate recognition and methylation. We suggest that M.EcoGII may represent an ancestral form of these enzymes, as its activity is independent of the nucleic acid type (RNA or DNA), its strandedness (single or double), and its sequence (aside from the target adenine).

Indexed as

Evolution, MolecularAmino Acid SequenceAnimalsCaenorhabditis elegansCaulobacter crescentusEscherichia coliHumansMethyltransferasesMiceOxytrichaProtein ConformationSubstrate SpecificityMethyltransferases

Identifiers

PMID32453412
PMCPMC7544214
OpenAlexW3032034701

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.