Article
Delineation of joint molecule resolution pathways in meiosis identifies a crossover-specific resolvase.
Cell - 13 Apr 2012
Zakharyevich Kseniya, Tang Shangming, Ma Yunmei, Hunter Neil
Abstract excerpt
At the final step of homologous recombination, Holliday junction-containing joint molecules (JMs) are resolved to form crossover or noncrossover products. The enzymes responsible for JM resolution in vivo remain uncertain, but three distinct endonucleases capable of resolving JMs in vitro have been identified: Mus81-Mms4(EME1), Slx1-Slx4(BTBD12), and Yen1(GEN1). Using physical monitoring of recombination during...
Topics
- Crossing Over, Genetic
- DNA, Cruciform
- Endodeoxyribonucleases
- Holliday Junction Resolvases
- Meiosis
- Mutation
- RecQ Helicases
- Saccharomyces cerevisiae
- Saccharomyces cerevisiae Proteins
