› 1q6a

Solution NMR

Solution Structure of the C-terminal Domain of Thermosynechococcus elongatus KaiA (ThKaiA180C); Averaged Minimized Structure

Released:
DOI: 10.2210/pdb1q6a/pdb
PDB entry 1q6a coloured by chain, front view.
PDB entry 1q6a coloured by chain, side view.
PDB entry 1q6a coloured by chain, top view.
Source organism: Thermosynechococcus vestitus BP-1
Primary publication:
NMR structure of the KaiC-interacting C-terminal domain of KaiA, a circadian clock protein: implications for KaiA-KaiC interaction.
Vakonakis I, Sun J, Wu T, Holzenburg A, Golden SS, LiWang AC
Proc Natl Acad Sci U S A 101 1479-84 (2004)
PMID: 14749515

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181298 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Circadian clock oscillator protein KaiA Chains: A, B
Molecule details ›
Chains: A, B
Length: 107 amino acids
Theoretical weight: 12.6 KDa
Source organism: Thermosynechococcus vestitus BP-1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q79V62 (Residues: 180-283; Coverage: 37%)
Gene names: kaiA, tlr0481
Sequence domains: KaiA C-terminal domain
Structure domains: KaiA/RbsU domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: Distance geometry, Simulated Annealing, Radius-of-gyration, Carbon chemical shift and conformational database potential refinement
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

13 review citations

Finding new clock components: past and future.
Takahashi JS. (2004)
12 more

4 mentions without citation

NMR structure of the KaiC-interacting C-terminal domain of KaiA, a circadian clock protein: implications for KaiA-KaiC interaction.
Vakonakis et al. (2004)
3 more