3jz3

X-ray diffraction
2.5Å resolution

Structure of the cytoplasmic segment of histidine kinase QseC

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-154169 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sensor protein QseC Chains: A, B
Molecule details ›
Chains: A, B
Length: 222 amino acids
Theoretical weight: 24.73 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P40719 (Residues: 236-449; Coverage: 48%)
Gene names: JW2994, b3026, qseC, ygiY
Sequence domains:
Structure domains: Histidine kinase-like ATPase, C-terminal domain

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P41212
Unit cell:
a: 70.737Å b: 70.737Å c: 176.573Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.23 0.228 0.262
Expression system: Escherichia coli