Evidence map›Paper›PMID 32437639›Full record

ArticleMolecular cell2020

ATP Hydrolysis by the SNF2 Domain of Dnmt5 Is Coupled to Both Specific Recognition and Modification of Hemimethylated DNA.

Phillip A Dumesic, Caitlin I Stoddard, Sandra Catania, Geeta J Narlikar, Hiten D Madhani

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-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

8 citing papers in PubMed, 26 citations in OpenAlex.

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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 1 institution in 1 country.

Phillip A DumesicDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA 94158, USA.
Caitlin I StoddardDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA 94158, USA.
Sandra CataniaDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA 94158, USA.
Geeta J NarlikarDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA 94158, USA. Electronic address: geeta.narlikar@ucsf.edu.
Hiten D MadhaniDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA 94158, USA; Chan-Zuckerberg Biohub, San Francisco, CA 94158, USA. Electronic address: hitenmadhani@gmail.com.
University of California, San Francisco · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007618 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDERSON, MARK S · 1985 to 2020
$29.6M
Rapid production of SARS-CoV-2 molecular clones using CRISPR-based yeast recombineeringR01AI100272 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MADHANI, HITEN D · 2012 to 2025
$11.3M
Measuring the lifetime and mechanical stability of phase-separated heterochromatin domainsR35GM127020 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GEETA J NARLIKAR · 2018 to 2026
$7.3M
Mechanisms of Gene SilencingR01GM071801 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Hiten D Madhani · 2005 to 2026
$7.1M
Epigenetic control of virulence in a fungal meningitis pathogenR01AI120464 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MADHANI, HITEN D · 2015 to 2019
$1.9M
NIAID NIH HHS R01 AI100272NIAID NIH HHS R01 AI120464NIGMS NIH HHS R01 GM071801NIGMS NIH HHS R35 GM127020NIGMS NIH HHS T32 GM007618
6 · The paper itself

Abstract

C.neoformans Dnmt5 is an unusually specific maintenance-type CpG methyltransferase (DNMT) that mediates long-term epigenome evolution. It harbors a DNMT domain and SNF2 ATPase domain. We find that the SNF2 domain couples substrate specificity to an ATPase step essential for DNA methylation. Coupling occurs independent of nucleosomes. Hemimethylated DNA preferentially stimulates ATPase activity, and mutating Dnmt5's ATP-binding pocket disproportionately reduces ATPase stimulation by hemimethylated versus unmethylated substrates. Engineered DNA substrates that stabilize a reaction intermediate by mimicking a "flipped-out" conformation of the target cytosine bypass the SNF2 domain's requirement for hemimethylation. This result implies that ATP hydrolysis by the SNF2 domain is coupled to the DNMT domain conformational changes induced by preferred substrates. These findings establish a new role for a SNF2 ATPase: controlling an adjoined enzymatic domain's substrate recognition and catalysis. We speculate that this coupling contributes to the exquisite specificity of Dnmt5 via mechanisms related to kinetic proofreading.

Indexed as

DNA MethylationAdenosine TriphosphatasesAdenosine TriphosphateCryptococcus neoformansDNA (Cytosine-5-)-MethyltransferasesDNA, FungalFungal ProteinsHydrolysisNucleosomesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSubstrate SpecificityTranscription FactorsAdenosine TriphosphatasesAdenosine TriphosphateDNA (Cytosine-5-)-MethyltransferasesDNA, FungalFungal ProteinsNucleosomesSaccharomyces cerevisiae ProteinsSNF2 protein, S cerevisiaeTranscription FactorsATPaseDNA methylationDNA methyltransferaseDnmt5enzyme mechanismenzyme specificityepigeneticsmaintenance methylationSNF2

Identifiers

PMID32437639
PMCPMC7335330
OpenAlexW3027690140

What OpenQuestion holds

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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.