| Literature DB >> 15893664 |
Abstract
The cyanobacterial circadian oscillator consists of three Kai proteins, KaiA, KaiB, and KaiC, in its oscillation feedback loop. Structural comparison reveals that the Kai system resembles the F1-ATPase system in which KaiC is equivalent to alpha(3)beta(3), KaiA to gammadelta, and KaiB to its inhibitory factor. It also suggests that there exists a possible haemagglutinin-like spring-loaded mechanism for the activation of KaiA during the formation of Kai complexes.Mesh:
Substances:
Year: 2005 PMID: 15893664 DOI: 10.1016/j.str.2005.02.011
Source DB: PubMed Journal: Structure ISSN: 0969-2126 Impact factor: 5.006