X-ray diffraction
2.2Å resolution

Crystal structure of the outer membrane lipopolysaccharide transport protein LptE (RlpB) from Escherichia coli in the tetragonal crystal form

Source organism: Escherichia coli K-12
Entry authors: Malojcic G, Kahne D

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
LPS-assembly lipoprotein LptE Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 168 amino acids
Theoretical weight: 18.87 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
  • Canonical: P0ADC1 (Residues: 19-186; Coverage: 96%)
Gene names: JW0636, b0641, lptE, rlpB
Sequence domains: Lipopolysaccharide-assembly
Structure domains: Lipoprotein like domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P41212
Unit cell:
a: 102.46Å b: 102.46Å c: 166.84Å
α: 90° β: 90° γ: 90°
R R work R free
0.227 0.225 0.262
Expression system: Escherichia coli