4a6s

X-ray diffraction
2.15Å resolution

Structure of the PAIL lectin from Pseudomonas aeruginosa in complex with 2-Naphtyl-1-thio-beta-D-galactopyranoside

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
PA-I galactophilic lectin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 121 amino acids
Theoretical weight: 12.77 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q05097 (Residues: 2-122; Coverage: 99%)
Gene names: PA2570, lecA, pa1L
Sequence domains: PA-IL-like protein
Structure domains: Galactose-binding lectin

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P3221
Unit cell:
a: 54.334Å b: 54.334Å c: 390.501Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.217 0.214 0.259
Expression system: Escherichia coli BL21(DE3)