X-ray diffraction
2.75Å resolution

Crystal structure of LptH, the LptA homologous periplasmic component of the conserved lipopolysaccharide transport device from Pseudomonas aeruginosa


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Lipopolysaccharide export system protein LptA Chain: A
Molecule details ›
Chain: A
Length: 175 amino acids
Theoretical weight: 19.15 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
  • Canonical: Q9HVV7 (Residues: 1-175; Coverage: 100%)
Gene names: PA4460, lptA
Sequence domains: LptA/(LptD N-terminal domain) LPS transport protein
Structure domains: Lipopolysaccharide (LPS) transport protein A like domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P43212
Unit cell:
a: 45Å b: 45Å c: 146.66Å
α: 90° β: 90° γ: 90°
R R work R free
0.238 0.235 0.296
Expression system: Escherichia coli