Slaymaker Ian M, Chen Xiaojiang S
Molecular and Computational Biology, University of Southern California, Los Angeles, CA, 90089, USA.
Subcell Biochem. 2012;62:89-111. doi: 10.1007/978-94-007-4572-8_6.
Minichromosome maintenance (MCM) complexes have been identified as the primary replicative helicases responsible for unwinding DNA for genome replication. The focus of this chapter is to discuss the current structural and functional understanding of MCMs and their role at origins of replication, which are based mostly on the studies of MCM proteins and MCM complexes from archaeal genomes.
微小染色体维持(MCM)复合物已被确定为负责解开DNA以进行基因组复制的主要复制解旋酶。本章的重点是讨论目前对MCM的结构和功能的理解以及它们在复制起点的作用,这些内容大多基于对古细菌基因组中MCM蛋白和MCM复合物的研究。