PDBe 1lu2

X-ray diffraction
2.8Å resolution

DOLICHOS BIFLORUS SEED LECTIN IN COMPLEX WITH THE BLOOD GROUP A TRISACCHARIDE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Seed lectin subunit I Chains: A, B
Molecule details ›
Chains: A, B
Length: 253 amino acids
Theoretical weight: 27.12 KDa
Source organism: Vigna unguiculata subsp. cylindrica
Expression system: Escherichia coli
UniProt:
  • Canonical: P05045 (Residues: 23-275; Coverage: 100%)
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: C2
Unit cell:
a: 96.73Å b: 108Å c: 80.96Å
α: 90° β: 124.67° γ: 90°
R-values:
R R work R free
0.191 0.191 0.219
Expression system: Escherichia coli