Article
The translesion DNA polymerase theta plays a dominant role in immunoglobulin gene somatic hypermutation.
The EMBO journal - 2 Nov 2005
Zan Hong, Shima Naoko, Xu Zhenming, Al-Qahtani Ahmed, Evinger Iii Albert J, Zhong Yuan, Schimenti John C, Casali Paolo
Abstract excerpt
Immunoglobulin (Ig) somatic hypermutation (SHM) critically underlies the generation of high-affinity antibodies. Mutations can be introduced by error-prone polymerases such as polymerase zeta (Rev3), a mispair extender, and polymerase eta, a mispair inserter with a preference for dA/dT, while repairing DNA lesions initiated by AID-mediated deamination of dC to yield dU:dG mismatches. The partial impairment of SHM...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
