2hj9

X-ray diffraction
2.34Å resolution

Crystal structure of the Autoinducer-2-bound form of Vibrio harveyi LuxP complexed with the periplasmic domain of LuxQ

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-156994 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Autoinducer 2-binding periplasmic protein LuxP Chains: A, B
Molecule details ›
Chains: A, B
Length: 339 amino acids
Theoretical weight: 38.74 KDa
Source organism: Vibrio harveyi
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P54300 (Residues: 27-365; Coverage: 99%)
Gene name: luxP
Sequence domains: Periplasmic binding protein domain
Structure domains: Rossmann fold
Autoinducer 2 sensor kinase/phosphatase LuxQ Chains: C, D
Molecule details ›
Chains: C, D
Length: 221 amino acids
Theoretical weight: 24.87 KDa
Source organism: Vibrio harveyi
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P54302 (Residues: 52-271; Coverage: 26%)
Gene name: luxQ
Sequence domains: LuxQ, periplasmic
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P43212
Unit cell:
a: 83.916Å b: 83.916Å c: 365.328Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.207 0.262
Expression system: Escherichia coli BL21