The genome is highly organized hierarchically by the function
of structural maintenance of chromosomes (SMC) complex
proteins such as condensin and cohesin from bacteria
to humans. Although the roles of SMC complex proteins have
been well characterized, their specialized roles in nuclear processes
remain unclear. Condensin and cohesin have distinct
binding sites and mediate long-range and short-range genomic
associations, respectively, to form cell cycle-specific
genome organization. Condensin can be recruited to highly
expressed genes as well as dispersed repeat genetic elements,
such as Pol III-transcribed genes, LTR retrotransposon, and
rDNA repeat. In particular, mitotic transcription factors Ace2
and Ams2 recruit condensin to their target genes, forming
centromeric clustering during mitosis. Condensin is potentially
involved in various chromosomal processes such as the
mobility of chromosomes, chromosome territories, DNA reannealing,
and transcription factories. The current knowledge
of condensin in fission yeast summarized in this review can
help us understand how condensin mediates genome organization
and participates in chromosomal processes in other
organisms.
Citations
Citations to this article as recorded by
Brewing COFFEE: A Sequence-Specific Coarse-Grained Energy Function for Simulations of DNA−Protein Complexes Debayan Chakraborty, Balaka Mondal, D. Thirumalai Journal of Chemical Theory and Computation.2024; 20(3): 1398. CrossRef
Contributions of transcriptional noise to leukaemia evolution: KAT2A as a case-study Cristina Pina Philosophical Transactions of the Royal Society B: Biological Sciences.2024;[Epub] CrossRef
Viral remodeling of the 4D nucleome Kyoung-Dong Kim, Paul M. Lieberman Experimental & Molecular Medicine.2024; 56(4): 799. CrossRef
BiFCo: visualizing cohesin assembly/disassembly cycle in living cells Emilio González-Martín, Juan Jiménez, Víctor A Tallada Life Science Alliance.2023; 6(7): e202301945. CrossRef