Article
Changing the DNA recognition specificity of the EcoDam DNA-(adenine-N6)-methyltransferase by directed evolution.
Journal of molecular biology - 8 Jan 2010
Chahar Sanjay, Elsawy Hany, Ragozin Sergey, Jeltsch Albert
Abstract excerpt
EcoDam is an adenine-N6 DNA methyltransferase that methylates the GATC sites in the Escherichia coli genome. We have changed the target specificity of EcoDam from GATC to GATT by directed evolution, combining different random mutagenesis methods with restriction protection at GATT sites for selection and screening. By co-evolution of an enzyme library and a substrate library, we identified GATT as the best...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
