› 1qnw

X-ray diffraction
2.35Å resolution

lectin II from Ulex europaeus

Released:
DOI: 10.2210/pdb1qnw/pdb
PDB entry 1qnw coloured by chain, front view.
PDB entry 1qnw coloured by chain, side view.
PDB entry 1qnw coloured by chain, top view.
Source organism: Ulex europaeus
Primary publication:
Structural basis of carbohydrate recognition by lectin II from Ulex europaeus, a protein with a promiscuous carbohydrate-binding site.
Loris R, De Greve H, Dao-Thi MH, Messens J, Imberty A, Wyns L
J Mol Biol 301 987-1002 (2000)
PMID: 10966800

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149849 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Anti-H(O) lectin 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 242 amino acids
Theoretical weight: 26.09 KDa
Source organism: Ulex europaeus
UniProt:
  • Canonical: P22973 (Residues: 1-230, 231-245; Coverage: 96%)
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls

Ligands and Environments

3 bound ligands:
Ligand MN 4 x MN
Ligand CA 4 x CA
Ligand NAG 4 x NAG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: P3221
Unit cell:
a: 104.91Å b: 104.91Å c: 175.45Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.178 0.178 0.218

Quick links

Citations

4 review citations

Norovirus disease: changing epidemiology and host susceptibility factors.
Hutson et al. (2004)
3 more

1 mention without citation

Research advances and prospects of legume lectins.
Katoch et al. (2021)