Article
XLF interacts with the XRCC4-DNA ligase IV complex to promote DNA nonhomologous end-joining.
Cell - 27 Jan 2006
Ahnesorg Peter, Smith Philippa, Jackson Stephen P
Abstract excerpt
DNA nonhomologous end-joining (NHEJ) is a predominant pathway of DNA double-strand break repair in mammalian cells, and defects in it cause radiosensitivity at the cellular and whole-organism levels. Central to NHEJ is the protein complex containing DNA Ligase IV and XRCC4. By searching for additional XRCC4-interacting factors, we identified a previously uncharacterized 33 kDa protein, XRCC4-like factor (XLF,...
Topics
- Amino Acid Sequence
- Animals
- Cell Line
- Consensus Sequence
- DNA Ligase ATP
- DNA Ligases
- DNA Repair
- DNA Repair Enzymes
- DNA-Binding Proteins
- Down-Regulation
- Humans
- Molecular Sequence Data
- Mutation
- Nuclear Proteins
- Radiation Tolerance
- Sequence Alignment
