3sl2

X-ray diffraction
1.61Å resolution

ATP Forms a Stable Complex with the Essential Histidine Kinase WalK (YycG) Domain

Released:
Source organism: Bacillus subtilis
Primary publication:
ATP forms a stable complex with the essential histidine kinase WalK (YycG) domain.
Acta Crystallogr D Biol Crystallogr 68 839-45 (2012)
PMID: 22751669

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
PDBe Complex ID:
PDB-CPX-175065 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sensor histidine kinase WalK Chain: A
Molecule details ›
Chain: A
Length: 177 amino acids
Theoretical weight: 20.65 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q45614 (Residues: 451-611; Coverage: 26%)
Gene names: BSU40400, walK, yycG
Sequence domains: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase
Structure domains: Histidine kinase-like ATPase, C-terminal domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: I41
Unit cell:
a: 59.04Å b: 59.04Å c: 99.31Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.207 0.234
Expression system: Escherichia coli BL21(DE3)