High protein copy number is required to suppress stochasticity in the cyanobacterial circadian clock

Circadian clocks must maintain their fidelity despite stochasticity arising from finite protein copy numbers. Here, the authors show that a small cyanobacterium relies on an environmentally driven timer likely because its low protein copy numbers cannot support an accurate free-running clock.

Bibliographic Details
Main Authors: Justin Chew, Eugene Leypunskiy, Jenny Lin, Arvind Murugan, Michael J. Rust
Format: Article
Language:English
Published: Nature Publishing Group 2018-08-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-05109-4