TitleFluorescence Recovery After Photobleaching (FRAP) to Study Dynamics of the Structural Maintenance of Chromosome (SMC) Complex in Live Escherichia coli Bacteria.
Publication TypeBook Chapter
Year of Publication2022
AuthorsBadrinarayanan A, Leake MC
Book TitleMethods Mol Biol
Volume2476
Pagination31-41
ISBN1940-6029
Abstract

MukBEF, a structural maintenance of chromosome (SMC) complex, is an important molecular machine for chromosome organization and segregation in Escherichia coli. Fluorescently tagged MukBEF forms distinct spots (or "foci") composed of molecular assemblies in the cell, where it is thought to carry out most of its chromosome-associated activities. Here, we outline the technique of fluorescence recovery after photobleaching (FRAP) as a method to study the properties of YFP-tagged MukB in fluorescent foci. This method can provide important insight into the dynamics of MukB on DNA and be used to study its biochemical properties in vivo.

DOI10.1007/978-1-0716-2221-6_4
AbbreviationMethods Mol Biol
PubMed ID35635695