Results 21 to 30 of about 605,403 (299)

Regulation of gene expression in restriction-modification system Eco29kI [PDF]

open access: goldNucleic Acids Research, 2011
The Eco29kI restriction-modification (R-M) system consists of two partially overlapping genes, eco29kIR, encoding a restriction endonuclease and eco29kIM, encoding methyltransferase. The two genes are thought to form an operon with the eco29kIR gene preceding the eco29kIM gene.
Maxim Nagornykh   +5 more
openalex   +3 more sources

Effects of Population Dynamics on Establishment of a Restriction-Modification System in a Bacterial Host [PDF]

open access: yesMolecules, 2019
In vivo dynamics of protein levels in bacterial cells depend on both intracellular regulation and relevant population dynamics. Such population dynamics effects, e.g., interplay between cell and plasmid division rates, are, however, often neglected in ...
Stefan Graovac   +4 more
doaj   +2 more sources

The Neisseria gonorrhoeae S.NgoVIII restriction/modification system: a type IIs system homologous to the Haemophilus parahaemolyticus HphI restriction/modification system [PDF]

open access: bronzeNucleic Acids Research, 1997
Strains of Neisseria gonorrhoeae possess numerous restriction-modification (R-M) systems. One of these systems, which has been found in all strains tested, encodes the S. NgoVIII specificity (5'TCACC 3') R-M system. We cloned two adjacent methyltransferase genes (dcmH and damH), each encoding proteins whose actions protect DNA from digestion by R.HphI ...
John S. Gunn
openalex   +3 more sources

Temporal dynamics of methyltransferase and restriction endonuclease accumulation in individual cells after introducing a restriction-modification system. [PDF]

open access: goldNucleic Acids Res, 2016
Morozova N   +9 more
europepmc   +3 more sources

A sequential one-pot approach for rapid and convenient characterization of putative restriction-modification systems

open access: yesmSystems, 2023
With the advance of high-throughput sequencing, the molecular basis of coevolutionary interaction between viruses and host microorganisms is predominantly elucidated by in silico genomic analyses, which revealed potential communication of genetic ...
Yi Zhang   +6 more
doaj   +1 more source

A Survey of Archaeal Restriction–Modification Systems

open access: yesMicroorganisms, 2023
When compared with bacteria, relatively little is known about the restriction–modification (RM) systems of archaea, particularly those in taxa outside of the haloarchaea. To improve our understanding of archaeal RM systems, we surveyed REBASE, the restriction enzyme database, to catalog what is known about the genes and activities present in the 519 ...
Brian P. Anton, Richard J. Roberts
openaire   +3 more sources

Plasmid pEC156, a Naturally Occurring Escherichia coli Genetic Element That Carries Genes of the EcoVIII Restriction-Modification System, Is Mobilizable among Enterobacteria. [PDF]

open access: yesPLoS ONE, 2016
Type II restriction-modification systems are ubiquitous in prokaryotes. Some of them are present in naturally occurring plasmids, which may facilitate the spread of these systems in bacterial populations by horizontal gene transfer.
Olesia Werbowy, Tadeusz Kaczorowski
doaj   +1 more source

Reassembling a cannon in the DNA defense arsenal: Genetics of StySA, a BREX phage exclusion system in Salmonella lab strains.

open access: yesPLoS Genetics, 2022
Understanding mechanisms that shape horizontal exchange in prokaryotes is a key problem in biology. A major limit on DNA entry is imposed by restriction-modification (RM) processes that depend on the pattern of DNA modification at host-specified sites ...
Julie Zaworski   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy