ATM and rad3-related protein kinase (ATR), a member of the phosphoinositide kinase-like protein kinase family, plays a critical role in cellular responses to DNA structural abnormalities in conjunction with its interacting protein, ATRIP. Here, we show that the amino-terminal portion of ATRIP is relocalized to DNA damage-induced nuclear foci in an RPA-dependent manner, despite its lack of ability to associate with ATR. In addition, ATR-free ATRIP protein can be recruited to the nuclear foci. Our results suggest that the N-terminal domain of the ATRIP protein contributes to the cell cycle checkpoint by regulating the intranuclear localization of ATR.
Amino-terminal domain of ATRIP contributes to intranuclear relocation of the ATR-ATRIP complex following DNA damage. Publishing Authors By Initials
Amino-terminal domain of ATRIP contributes to intranuclear relocation of the ATR-ATRIP complex following DNA damage. Journal Published:
PUBLICATION TYPE: Research Support, Non-U.S. Gov
Journal: FEBS letters
VOLUME: 577
Page Numbers: 289-93
Journal Abbreviation: FEBS Lett.
ISSN: 0014-5793
DAY: 5
MONTH: Nov
YEAR: 2004
Amino-terminal domain of ATRIP contributes to intranuclear relocation of the ATR-ATRIP complex following DNA damage. Information
Number of References:
LANGUAGE: eng
NlmUniqueID: 155157
Amino-terminal domain of ATRIP contributes to intranuclear relocation of the ATR-ATRIP complex following DNA damage. Keywords Mesh Terms:
KEYWORDS: RNA, Small Interfering
MESH TERMS: physiology
Chemical & Substance for Abstract: Amino-terminal domain of ATRIP contributes to intranuclear relocation of the ATR-ATRIP complex following DNA damage. Information
Substance Name: three prime repair exonuclease 1
Registry Number: EC 3.1.16.-
Grant and Affiliation Information for Amino-terminal domain of ATRIP contributes to intranuclear relocation of the ATR-ATRIP complex following DNA damage.
AFFILIATION: Department of Geriatric Research, National Institute for Longevity Sciences, Obu, Aichi 474-8522, Japan.
Country: Netherlands
AGENCY:
GRANT:
ACRONYM:
MEDLINETA: FEBS Lett
REFSOURCE:
DATABASENAME:
ACCESSION NUMBER:
Number Hits: 0
Amino-terminal domain of ATRIP contributes to intranuclear relocation of the ATR-ATRIP complex following DNA damage Related Publications