Detection of covalent DNA-bound Spo11 and topoisomerase complexes
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DNA recombination: Methods and Protocols. Springer Science and Business Media LLC, 2011. p. 65-77.
Research output: Chapter in Book/Report/Conference proceeding › Chapter
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TY - CHAP
T1 - Detection of covalent DNA-bound Spo11 and topoisomerase complexes
AU - Hartsuiker, E.
A2 - Tsubouchi, H.
PY - 2011/4/28
Y1 - 2011/4/28
N2 - Topoisomerases can release topological stress and resolve DNA catenanes by a DNA strand breakage and re-ligation mechanism. During the lifetime of the DNA break, the topoisomerase remains covalently linked to the DNA and removes itself when the break is re-ligated. While the lifetime of a covalent topoisomerase-DNA complex is usually short, several clinically important cancer drugs kill cancer cells by inhibiting the removal of covalently linked topoisomerases. The topoisomerase-like protein Spo11 is responsible for meiotic double strand break formation. Spo11 is not able to remove itself and is removed by nucleolytic cleavage. This chapter describes a method which allows the reproducible and quantitative detection of proteins covalently bound to the DNA
AB - Topoisomerases can release topological stress and resolve DNA catenanes by a DNA strand breakage and re-ligation mechanism. During the lifetime of the DNA break, the topoisomerase remains covalently linked to the DNA and removes itself when the break is re-ligated. While the lifetime of a covalent topoisomerase-DNA complex is usually short, several clinically important cancer drugs kill cancer cells by inhibiting the removal of covalently linked topoisomerases. The topoisomerase-like protein Spo11 is responsible for meiotic double strand break formation. Spo11 is not able to remove itself and is removed by nucleolytic cleavage. This chapter describes a method which allows the reproducible and quantitative detection of proteins covalently bound to the DNA
U2 - 10.1007/978-1-61779-129-1_5
DO - 10.1007/978-1-61779-129-1_5
M3 - Chapter
SN - 9781617791291
SP - 65
EP - 77
BT - DNA recombination: Methods and Protocols
PB - Springer Science and Business Media LLC
ER -