KaiC - Wikipedia
KaiC is a gene belonging to the KaiABC gene cluster (with KaiA, and KaiB) that, together, regulate bacterial circadian rhythms, specifically in cyanobacteria. KaiC encodes the KaiC …
Atomic-scale origins of slowness in the cyanobacterial ... - Science
Jun 25, 2015 · Abe et al. focused on the cyanobacterial clock component KaiC, an adenosine triphosphatase (ATPase) that can autophosphorylate and autodephosphorylate. The slow …
Cyanobacterial circadian clockwork: roles of KaiA, KaiB and the
Based upon an analysis of clock mutants, we conclude that the circadian period in cyanobacteria is determined by the phosphorylation status of KaiC and also by the degradation rate of KaiC. …
Elucidation of master allostery essential for circadian clock ...
Apr 15, 2022 · To identify the structural basis for allostery that drives the cyanobacterial circadian clock, we crystallized the clock protein KaiC in four distinct states, which cover a whole cycle …
Structures of the cyanobacterial circadian oscillator frozen in a fully ...
Mar 17, 2017 · Our data reveal details of the interactions between the Kai proteins and provide a structural basis to understand periodic assembly of the protein oscillator. Many organisms, …
Molecular Dynamics Simulations of the Circadian Clock Protein Kaic ...
Feb 15, 2019 · In this study, we integrate recent advances in molecular dynamics methods to elucidate the pathway for Mg⋅ADP release from the CII domain. We find that nucleotide …
Visualizing a Circadian Clock Protein: Crystal Structure of KaiC and ...
Aug 13, 2004 · KaiC is an essential circadian protein in cyanobacteria that forms the core of the KaiABC clock protein complex. We report the crystal structure of the KaiC homohexameric …
Two KaiABC systems control circadian oscillations in one ... - Nature
Sep 3, 2024 · Homology analysis shows that a KaiA3-KaiB3-KaiC3 system exists in several cyanobacteria and other bacteria. Using the Synechocystis sp. PCC 6803 homologs, we …
Structures of KaiC Circadian Clock Mutant Proteins: A New ... - PLOS
Nov 26, 2009 · The structures combined with functional data for a host of KaiC mutant proteins help rationalize why S431 trails T432 in the loss of its phosphate and shed light on the …
Cyanobacterial clock proteins - Wikipedia
In molecular biology, the cyanobacterial clock proteins are the main circadian regulator in cyanobacteria. The cyanobacterial clock proteins comprise three proteins: KaiA, KaiB and KaiC.