4O0M image
Deposition Date 2013-12-13
Release Date 2014-05-14
Last Version Date 2024-10-30
Entry Detail
PDB ID:
4O0M
Keywords:
TRANSFERASE
Title:
Crystal structure of T. Elongatus BP-1 Clock Protein KaiC
Biological Source:
Source Organism:
Thermosynechococcus elongatus (Taxon ID: 197221)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.84 Å
R-Value Free:
0.26
R-Value Work:
0.22
R-Value Observed:
0.22
Space Group:
C 2 2 21
4O0M validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Circadian clock protein kinase KaiC
Gene (Uniprot):kaiC
Mutations:T42S, L438I
Chain IDs:A, B, C
Chain Length:524
Number of Molecules:3
Biological Source:Thermosynechococcus elongatus
UniProt ID:Q79V60 Pfam ID:PF06745
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
SEP A SER PHOSPHOSERINE
TPO A THR PHOSPHOTHREONINE
Ligand Molecules
ATP
MG
Primary Citation
An arginine tetrad as mediator of input-dependent and input-independent ATPases in the clock protein KaiC
Acta Crystallogr.,Sect.D D70 1375 1390 (2014)
Primary Citation of related structures
3DVL