Evidence map›Paper›PMID 9209041›Full record

ArticleJournal of bacteriology1997

Temperate Myxococcus xanthus phage Mx8 encodes a DNA adenine methylase, Mox.

V Magrini, D Salmi, D Thomas, S K Herbert, P L Hartzell, P Youderian

Abstract read
In one paragraph

Article in Journal of bacteriology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.2field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Bacteriophages ofViruses · 2018
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. N6-methyladenine: the other methylated base of DNA.BioEssays : news and reviews in molecular, cellular and developmental biology · 2006
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

6 authors at 1 institution in 1 country.

V MagriniDepartment of Microbiology, Molecular Biology, and Biochemistry, University of Idaho, Moscow 83844-3052, USA.
D Salmi
D Thomas
S K Herbert
P L Hartzell
P Youderian
University of Idaho · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Temperate bacteriophage Mx8 of Myxococcus xanthus encapsidates terminally repetitious DNA, packaged as circular permutations of its 49-kbp genome. During both lytic and lysogenic development, Mx8 expresses a nonessential DNA methylase, Mox, which modifies adenine residues in occurrences of XhoI and PstI recognition sites, CTCGAG and CTGCAG, respectively, on both phage DNA and the host chromosome. The mox gene is necessary for methylase activity in vivo, because an amber mutation in the mox gene abolishes activity. The mox gene is the only phage gene required for methylase activity in vivo, because ectopic expression of mox as part of the M. xanthus mglBA operon results in partial methylation of the host chromosome. The predicted amino acid sequence of Mox is related most closely to that of the methylase involved in the cell cycle control of Caulobacter crescentus. We speculate that Mox acts to protect Mx8 phage DNA against restriction upon infection of a subset of natural M. xanthus hosts. One natural isolate of M. xanthus, the lysogenic source of related phage Mx81, produces a restriction endonuclease with the cleavage specificity of endonuclease BstBI.

Indexed as

Amino Acid SequenceBacteriophagesBase SequenceDeoxyribonucleases, Type II Site-SpecificDNA, ViralGenes, ViralMolecular Sequence DataMyxococcus xanthusSequence Homology, Amino AcidSite-Specific DNA-Methyltransferase (Adenine-Specific)Viral ProteinsCTCGAG-specific type II deoxyribonucleasesCTGCAG-specific type II deoxyribonucleasesDeoxyribonucleases, Type II Site-SpecificDNA, Viralmox protein, Bacteriophage Mx8Site-Specific DNA-Methyltransferase (Adenine-Specific)Viral Proteins

Identifiers

PMID9209041
PMCPMC179247
OpenAlexW1496756901

What OpenQuestion holds

Textmetadata
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.