X-ray diffraction
1.8Å resolution

Crystal structure of the lectin domain of PapG from E. coli BI47 in complex with SSEA4 in space group P212121


Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
PapG_N domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 198 amino acids
Theoretical weight: 22.76 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
  • Canonical: A0A182DW20 (Residues: 2-198; Coverage: 100%)
Gene names: G801_04654, G801_04690
Structure domains: Bacterial adhesin receptor binding domain

Ligands and Environments

Carbohydrate polymer : NEW Components: BGC, GAL, GLA, NGA
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P212121
Unit cell:
a: 48.21Å b: 52.22Å c: 76.32Å
α: 90° β: 90° γ: 90°
R R work R free
0.18 0.178 0.224
Expression system: Escherichia coli BL21(DE3)