Evidence map›Paper›PMID 33772889›Full record

ArticleMolecular microbiology2021

The DNA transporter ComEC has metal-dependent nuclease activity that is important for natural transformation.

Augustinas Silale, Susan M Lea, Ben C Berks

Open access · hybridAbstract read
In one paragraph

Article in Molecular microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

20 citing papers in PubMed, 24 citations in OpenAlex.

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  6. A tripartite protein complex promotes DNA transport during natural transformation in Firmicutes.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

3 authors at 1 institution in 1 country.

Augustinas SilaleDepartment of Biochemistry, University of Oxford, Oxford, UK.ORCID 0000-0003-3338-2087
Susan M LeaSir William Dunn School of Pathology, University of Oxford, Oxford, UK.ORCID 0000-0001-9287-8053
Ben C BerksDepartment of Biochemistry, University of Oxford, Oxford, UK.ORCID 0000-0001-9685-4067
University of Oxford · GB

Funding

Wellcome TrustWellcome Trust 107929/Z/15/ZWellcome Trust 109137/Z/15/ZWellcome Trust 219477/Z/19/Z
6 · The paper itself

Abstract

In the process of natural transformation bacteria import extracellular DNA molecules for integration into their genome. One strand of the incoming DNA molecule is degraded, whereas the remaining strand is transported across the cytoplasmic membrane. The DNA transport channel is provided by the protein ComEC. Many ComEC proteins have an extracellular C-terminal domain (CTD) with homology to the metallo-β-lactamase fold. Here we show that this CTD binds Mn

Indexed as

Bacillus subtilisBacterial ProteinsBiological Transport, ActiveDeoxyribonucleasesDNA Transformation CompetenceMultienzyme ComplexesPhosphoric Diester HydrolasesTransformation, BacterialBacterial ProteinscomC protein, Bacillus subtilisDeoxyribonucleasesMultienzyme ComplexesPhosphoric Diester HydrolasescompetenceDNA transporterGram-positive bacterianatural transformationnuclease

Identifiers

PMID33772889
PMCPMC8579336
OpenAlexW3151256040

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.