Evidence map›Paper›PMID 27353146›Full record

ArticleScientific reports2016

Expression and purification of the modification-dependent restriction enzyme BisI and its homologous enzymes.

Shuang-Yong Xu, Pernelle Klein, Sergey Kh Degtyarev, Richard J Roberts

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Identification and Characterization of an R-M System inJournal of microbiology and biotechnology · 2024
    Article
  3. Article
  4. Article
  5. Characterization of BisI Homologs.Frontiers in microbiology · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

4 authors at 1 institution in 1 country.

Shuang-Yong XuNew England Biolabs, Inc. 240 County Road, Ipswich, MA 01938, USA.
Pernelle KleinNew England Biolabs, Inc. 240 County Road, Ipswich, MA 01938, USA.
Sergey Kh DegtyarevSibEnzyme Ltd., 2/12 Ak, Timakov Street, Novosibirsk 630117, Russia.
Richard J RobertsNew England Biolabs, Inc. 240 County Road, Ipswich, MA 01938, USA.
New England Biolabs (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The methylation-dependent restriction endonuclease (REase) BisI (G(m5)C ↓ NGC) is found in Bacillus subtilis T30. We expressed and purified the BisI endonuclease and 34 BisI homologs identified in bacterial genomes. 23 of these BisI homologs are active based on digestion of (m5)C-modified substrates. Two major specificities were found among these BisI family enzymes: Group I enzymes cut GCNGC containing two to four (m5)C in the two strands, or hemi-methylated sites containing two (m5)C in one strand; Group II enzymes only cut GCNGC sites containing three to four (m5)C, while one enzyme requires all four cytosines to be modified for cleavage. Another homolog, Esp638I cleaves GCS ↓ SGC (relaxed specificity RCN ↓ NGY, containing at least four (m5)C). Two BisI homologs show degenerate specificity cleaving unmodified DNA. Many homologs are small proteins ranging from 150 to 190 amino acid (aa) residues, but some homologs associated with mobile genetic elements are larger and contain an extra C-terminal domain. More than 156 BisI homologs are found in >60 bacterial genera, indicating that these enzymes are widespread in bacteria. They may play an important biological function in restricting pre-modified phage DNA.

Indexed as

Bacterial ProteinsDeoxyribonucleases, Type I Site-SpecificDNA MethylationGene ExpressionBacillus subtilisDNAProtein DomainsStructural Homology, ProteinBacterial ProteinsDeoxyribonucleases, Type I Site-SpecificDNA

Identifiers

PMID27353146
PMCPMC4926085
OpenAlexW2463721201

What OpenQuestion holds

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LicenceCC BY
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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.