Related Experiment Video
Updated: Feb 17, 2026

06:07
Continuous Fluorescence-Based Endonuclease-Coupled DNA Methylation Assay to Screen for DNA Methyltransferase Inhibitors
Published on: August 5, 2022
3.1K
Probing the MVAI methyltransferase region that interacts with DNA: affinity labeling with the dialdehyde-containing
O M Gritsenko1, S N Mikhailov, E V Efimtseva
1Department of Chemistry, Moscow State University, Russia.
Nucleosides, Nucleotides & Nucleic Acids
|February 24, 2001
Abstract:
Affinity labeling of methyltransferase MvaI by DNA duplexes containing oxidized 2'-O-beta-D-ribofuranosylcytidine or 1-beta-D-galactopyranosyl)thymine residues was performed. Partial chemical hydrolysis of the covalently bound methylase in the conjugates with the dialdehyde-containing DNA allowed us to determine the amino acid region in the C terminus of methylase MvaI that interacts with DNA.
Related Concept Videos
Labeling DNA Probes
9.5K
DNA probes are fragments of DNA labeled with a reporter tag to enable their detection or purification. The resulting labeled DNA probes can then hybridize to target nucleic acid sequences through complementary base-pairing, and may be used to recover or identify these regions.
Radioisotopes, fluorophores, or small molecule binding partners like biotin or digoxigenin, are the most widely used reporter tags for labeling DNA probes. These labels can be attached to the probe DNA molecule via...
Radioisotopes, fluorophores, or small molecule binding partners like biotin or digoxigenin, are the most widely used reporter tags for labeling DNA probes. These labels can be attached to the probe DNA molecule via...
9.5K
Maxam-Gilbert Sequencing
13.0K
In the same year as the discovery of the Sanger sequencing method, another group of scientists, Allan Maxam and Walter Gilbert, demonstrated their chemical-cleavage method for DNA sequencing. The Maxam-Gilbert method relies on using different chemicals that can cleave the DNA sequence at specific sites, the separation of resulting DNA fragments of variable size using electrophoresis, and deciphering the DNA sequence from the resulting gel bands.
Challenges of the Maxam-Gilbert Method
The...
Challenges of the Maxam-Gilbert Method
The...
13.0K

