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Nse2, a component of the Smc5-6 complex, is a SUMO ligase required for the response to DNA damage.

Research output: Contribution to journalJournal article

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Nse2, a component of the Smc5-6 complex, is a SUMO ligase required for the response to DNA damage. / Andrews, Emily; Palecek, Jan; Sergeant, John; Taylor, Elaine; Lehmann, Alan; Watts, Felicity.

In: Molecular and Cellular Biology, Vol. 25, No. 1, 01.2005, p. 185-196.

Research output: Contribution to journalJournal article

Harvard

Andrews, E, Palecek, J, Sergeant, J, Taylor, E, Lehmann, A & Watts, F 2005, 'Nse2, a component of the Smc5-6 complex, is a SUMO ligase required for the response to DNA damage.', Molecular and Cellular Biology, vol. 25, no. 1, pp. 185-196.

APA

Andrews, E., Palecek, J., Sergeant, J., Taylor, E., Lehmann, A., & Watts, F. (2005). Nse2, a component of the Smc5-6 complex, is a SUMO ligase required for the response to DNA damage. Molecular and Cellular Biology, 25(1), 185-196.

Vancouver

Andrews E, Palecek J, Sergeant J, Taylor E, Lehmann A, Watts F. Nse2, a component of the Smc5-6 complex, is a SUMO ligase required for the response to DNA damage. Molecular and Cellular Biology. 2005 Jan;25(1):185-196.

Author

Andrews, Emily ; Palecek, Jan ; Sergeant, John ; Taylor, Elaine ; Lehmann, Alan ; Watts, Felicity. / Nse2, a component of the Smc5-6 complex, is a SUMO ligase required for the response to DNA damage. In: Molecular and Cellular Biology. 2005 ; Vol. 25, No. 1. pp. 185-196.

Bibtex

@article{5eef635f7d474c61b2b4ada23f38303d,
title = "Nse2, a component of the Smc5-6 complex, is a SUMO ligase required for the response to DNA damage.",
abstract = "The Schizosaccharomyces pombe SMC proteins Rad18 (Smc6) and Spr18 (Smc5) exist in a high-Mr complex which also contains the non-SMC proteins Nse1, Nse2, Nse3, and Rad62. The Smc5-6 complex, which is essential for viability, is required for several aspects of DNA metabolism, including recombinational repair and maintenance of the DNA damage checkpoint. We have characterized Nse2 and show here that it is a SUMO ligase. Smc6 (Rad18) and Nse3, but not Smc5 (Spr18) or Nse1, are sumoylated in vitro in an Nse2-dependent manner, and Nse2 is itself autosumoylated, predominantly on the C-terminal part of the protein. Mutations of C195 and H197 in the Nse2 RING-finger-like motif abolish Nse2-dependent sumoylation. nse2.SA mutant cells, in which nse2.C195S-H197A is integrated as the sole copy of nse2, are viable, whereas the deletion of nse2 is lethal. Smc6 (Rad18) is sumoylated in vivo: the sumoylation level is increased upon exposure to DNA damage and is drastically reduced in the nse2.SA strain. Since nse2.SA cells are sensitive to DNA-damaging agents and to exposure to hydroxyurea, this implicates the Nse2-dependent sumoylation activity in DNA damage responses but not in the essential function of the Smc5-6 complex.",
author = "Emily Andrews and Jan Palecek and John Sergeant and Elaine Taylor and Alan Lehmann and Felicity Watts",
year = "2005",
month = jan
language = "English",
volume = "25",
pages = "185--196",
journal = "Molecular and Cellular Biology",
issn = "0270-7306",
publisher = "American Society for Microbiology",
number = "1",

}

RIS

TY - JOUR

T1 - Nse2, a component of the Smc5-6 complex, is a SUMO ligase required for the response to DNA damage.

AU - Andrews, Emily

AU - Palecek, Jan

AU - Sergeant, John

AU - Taylor, Elaine

AU - Lehmann, Alan

AU - Watts, Felicity

PY - 2005/1

Y1 - 2005/1

N2 - The Schizosaccharomyces pombe SMC proteins Rad18 (Smc6) and Spr18 (Smc5) exist in a high-Mr complex which also contains the non-SMC proteins Nse1, Nse2, Nse3, and Rad62. The Smc5-6 complex, which is essential for viability, is required for several aspects of DNA metabolism, including recombinational repair and maintenance of the DNA damage checkpoint. We have characterized Nse2 and show here that it is a SUMO ligase. Smc6 (Rad18) and Nse3, but not Smc5 (Spr18) or Nse1, are sumoylated in vitro in an Nse2-dependent manner, and Nse2 is itself autosumoylated, predominantly on the C-terminal part of the protein. Mutations of C195 and H197 in the Nse2 RING-finger-like motif abolish Nse2-dependent sumoylation. nse2.SA mutant cells, in which nse2.C195S-H197A is integrated as the sole copy of nse2, are viable, whereas the deletion of nse2 is lethal. Smc6 (Rad18) is sumoylated in vivo: the sumoylation level is increased upon exposure to DNA damage and is drastically reduced in the nse2.SA strain. Since nse2.SA cells are sensitive to DNA-damaging agents and to exposure to hydroxyurea, this implicates the Nse2-dependent sumoylation activity in DNA damage responses but not in the essential function of the Smc5-6 complex.

AB - The Schizosaccharomyces pombe SMC proteins Rad18 (Smc6) and Spr18 (Smc5) exist in a high-Mr complex which also contains the non-SMC proteins Nse1, Nse2, Nse3, and Rad62. The Smc5-6 complex, which is essential for viability, is required for several aspects of DNA metabolism, including recombinational repair and maintenance of the DNA damage checkpoint. We have characterized Nse2 and show here that it is a SUMO ligase. Smc6 (Rad18) and Nse3, but not Smc5 (Spr18) or Nse1, are sumoylated in vitro in an Nse2-dependent manner, and Nse2 is itself autosumoylated, predominantly on the C-terminal part of the protein. Mutations of C195 and H197 in the Nse2 RING-finger-like motif abolish Nse2-dependent sumoylation. nse2.SA mutant cells, in which nse2.C195S-H197A is integrated as the sole copy of nse2, are viable, whereas the deletion of nse2 is lethal. Smc6 (Rad18) is sumoylated in vivo: the sumoylation level is increased upon exposure to DNA damage and is drastically reduced in the nse2.SA strain. Since nse2.SA cells are sensitive to DNA-damaging agents and to exposure to hydroxyurea, this implicates the Nse2-dependent sumoylation activity in DNA damage responses but not in the essential function of the Smc5-6 complex.

M3 - Journal article

VL - 25

SP - 185

EP - 196

JO - Molecular and Cellular Biology

JF - Molecular and Cellular Biology

SN - 0270-7306

IS - 1

ER -