Article
A unique error signature for human DNA polymerase nu.
DNA repair - 4 Feb 2007
Arana Mercedes E, Takata Kei-ichi, Garcia-Diaz Miguel, Wood Richard D, Kunkel Thomas A
Abstract excerpt
Human DNA polymerase nu (pol nu) is one of three A family polymerases conserved in vertebrates. Although its biological functions are unknown, pol nu has been implicated in DNA repair and in translesion DNA synthesis (TLS). Pol nu lacks intrinsic exonucleolytic proofreading activity and discriminates poorly against misinsertion of dNTP opposite template thymine or guanine, implying that it should copy DNA with...
Topics
- Amino Acid Sequence
- Base Pairing
- Base Sequence
- Catalytic Domain
- DNA
- DNA Repair
- DNA-Directed DNA Polymerase
- Genetic Complementation Test
- Humans
- In Vitro Techniques
- Models, Molecular
