Results 1 to 10 of about 87,449 (274)

Translocation-coupled DNA cleavage by the Type ISP restriction-modification enzymes [PDF]

open access: greenNature Chemical Biology, 2015
Production of endonucleolytic double-strand DNA breaks requires separate strand cleavage events. Although catalytic mechanisms for simple, dimeric endonucleases are known, there are many complex nuclease machines that are poorly understood. Here we studied the single polypeptide Type ISP restriction-modification (RM) enzymes, which cleave random DNA ...
Mahesh Kumar Chand   +7 more
openalex   +6 more sources

DNA cleavage by Type ISP Restriction–Modification enzymes is initially targeted to the 3′-5′ strand [PDF]

open access: goldNucleic Acids Research, 2012
The mechanism by which a double-stranded DNA break is produced following collision of two translocating Type I Restriction-Modification enzymes is not fully understood. Here, we demonstrate that the related Type ISP Restriction-Modification enzymes LlaGI and LlaBIII can cooperate to cleave DNA following convergent translocation and collision.
Kara van Aelst   +2 more
openalex   +4 more sources

DNA duplexes with reactive dialdehyde groups as novel reagents for cross-linking to restriction- modification enzymes [PDF]

open access: bronzeNucleic Acids Research, 1997
To create new, effective reagents for affinity modification of restriction-modification (R-M) enzymes, a regioselective method for reactive dialdehyde group incorporation into oligonucleotides, based on insertion of a 1-beta-D-galactopyranosylthymine residue, has been developed. We synthesized DNA duplex analogs of the substrates of the Eco RII and Mva
Maxim G. Brevnov
openalex   +4 more sources

DNA-mediated coupling of ATPase, translocase and nuclease activities of a Type ISP restriction-modification enzyme [PDF]

open access: goldNucleic Acids Research, 2020
Abstract Enzymes involved in nucleic acid transactions often have a helicase-like ATPase coordinating and driving their functional activities, but our understanding of the mechanistic details of their coordination is limited. For example, DNA cleavage by the antiphage defense system Type ISP restriction-modification enzyme requires ...
Mahesh Kumar Chand   +3 more
openalex   +3 more sources

Basis for changes in DNA recognition by the Type I DNA restriction and modification enzymes

open access: green, 1989
C P Price   +4 more
openalex   +2 more sources

DARESOME enables concurrent profiling of multiple DNA modifications with restriction enzymes in single cells and cell-free DNA

open access: gold, 2023
Ramya Viswanathan   +8 more
openalex   +1 more source

Differential detection of transposable elements between Saccharum species

open access: yesGenetics and Molecular Biology, 2013
Cultivars of sugarcane (Saccharum) are hybrids between species S. officinarum (x = 10, 2n = 8x = 80) and S. spontaneum (x=8,2n=5-16x =40-128). These accessions have 100 to 130 chromosomes, 80-85% of which are derived from S.
Marislane Carvalho Paz de Souza   +2 more
doaj  

Home - About - Disclaimer - Privacy