J 2016

Chromatin association of the SMC5/6 complex is dependent on binding of its NSE3 subunit to DNA

ZÁBRADY, Kateřina, Marek ADAMUS, Lucie VONDROVÁ, Chunyan LIAO, Hana SKOUPILOVÁ et. al.

Basic information

Original name

Chromatin association of the SMC5/6 complex is dependent on binding of its NSE3 subunit to DNA

Authors

ZÁBRADY, Kateřina (203 Czech Republic, belonging to the institution), Marek ADAMUS (203 Czech Republic, belonging to the institution), Lucie VONDROVÁ (203 Czech Republic, belonging to the institution), Chunyan LIAO (826 United Kingdom of Great Britain and Northern Ireland), Hana SKOUPILOVÁ (203 Czech Republic, belonging to the institution), Markéta NOVÁKOVÁ (203 Czech Republic, belonging to the institution), Lenka JURČIŠINOVÁ (703 Slovakia, belonging to the institution), Aaron ALT (826 United Kingdom of Great Britain and Northern Ireland), Antony W. OLIVER (826 United Kingdom of Great Britain and Northern Ireland), Alan R. LEHMANN (826 United Kingdom of Great Britain and Northern Ireland) and Jan PALEČEK (203 Czech Republic, guarantor, belonging to the institution)

Edition

Nucleic Acids Research, Oxford, Oxford University Press, 2016, 0305-1048

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 10.162

RIV identification code

RIV/00216224:14740/16:00087862

Organization unit

Central European Institute of Technology

UT WoS

000371268700017

Keywords in English

SMC5-SMC6 COMPLEX; FISSION YEAST; SACCHAROMYCES-CEREVISIAE; CORE COMPONENT; REPAIR COMPLEX; ATP HYDROLYSIS; PROTEINS; COHESIN; REPLICATION; CHROMOSOMES

Tags

International impact, Reviewed
Změněno: 13/3/2018 12:26, Mgr. Hana Kubušová, Ph.D.

Abstract

V originále

SMC5/6 is a highly conserved protein complex related to cohesin and condensin, which are the key components of higher-order chromatin structures. The SMC5/6 complex is essential for proliferation in yeast and is involved in replication fork stability and processing. However, the precise mechanism of action of SMC5/6 is not known. Here we present evidence that the NSE1/NSE3/NSE4 sub-complex of SMC5/6 binds to double-stranded DNA without any preference for DNA-replication/recombination intermediates. Mutations of key basic residues within the NSE1/NSE3/NSE4 DNA-binding surface reduce binding to DNA in vitro. Their introduction into the Schizosaccharomyces pombe genome results in cell death or hypersensitivity to DNA damaging agents. Chromatin immunoprecipitation analysis of the hypomorphic nse3 DNA-binding mutant shows a reduced association of fission yeast SMC5/6 with chromatin. Based on our results, we propose a model for loading of the SMC5/6 complex onto the chromatin.

Links

ED1.1.00/02.0068, research and development project
Name: CEITEC - central european institute of technology
EE2.3.20.0189, research and development project
Name: Rozvoj výzkumné excelence v oblasti evoluční cytogenomiky, epigenetiky a buněčné signalizace
GA13-00774S, research and development project
Name: Úloha proteinů Nse, podjednotek komplexu SMC5/6, v procesech stabilizujících pozastavené replikační vidlice
Investor: Czech Science Foundation