1p0z

X-ray diffraction
1.6Å resolution

Sensor Kinase CitA binding domain

Released:

Function and Biology Details

Reaction catalysed:
ATP + protein L-histidine = ADP + protein N-phospho-L-histidine
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-156592 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sensor histidine kinase CitA Chains: A, B, C, D, E, F, G, H, I, J
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J
Length: 131 amino acids
Theoretical weight: 14.32 KDa
Source organism: Klebsiella pneumoniae
Expression system: Escherichia coli
UniProt:
  • Canonical: P52687 (Residues: 48-176; Coverage: 24%)
Gene name: citA
Sequence domains: Single cache domain 3
Structure domains: PAS domain

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P1
Unit cell:
a: 61.613Å b: 84.333Å c: 97.71Å
α: 112.83° β: 107.36° γ: 93.74°
R-values:
R R work R free
0.168 0.168 0.19
Expression system: Escherichia coli