Tags: Protein.
In molecular biology the cyanobacterial clock proteins are the main circadian regulator in cyanobacteria. The cyanobacterial clock proteins comprise three proteins: kiaA kiaB and kiaC. The kaiABC complex may act as a promoter-nonspecific transcription regulator that represses transcription possibly by acting on the state of chromosome compaction.In the complex KaiA enhances the phosphorylation status of kaiC.