Small DNA circles as probes of DNA topology

Autor: Anthony Maxwell, Sarah A. Harris, Agnes Noy, Andrew D. Bates, Michael M. Piperakis
Rok vydání: 2013
Předmět:
Zdroj: Biochemical Society Transactions. 41:565-570
ISSN: 1470-8752
0300-5127
Popis: Small DNA circles can occur in Nature, for example as protein-constrained loops, and can be synthesized by a number of methods. Such small circles provide tractable systems for the study of the structure, thermodynamics and molecular dynamics of closed-circular DNA. In the present article, we review the occurrence and synthesis of small DNA circles, and examine their utility in studying the properties of DNA and DNA–protein interactions. In particular, we highlight the analysis of small circles using atomistic simulations.
Databáze: OpenAIRE