› 1qos

X-ray diffraction
2.95Å resolution

lectin UEA-II complexed with chitobiose

Released:
DOI: 10.2210/pdb1qos/pdb
PDB entry 1qos coloured by chain, front view.
PDB entry 1qos coloured by chain, side view.
PDB entry 1qos 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-190378 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Legume lectin domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 242 amino acids
Theoretical weight: 26.09 KDa
Source organism: Ulex europaeus
UniProt:
  • Canonical: Q9FVF8 (Residues: 1-242; Coverage: 94%)
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer
3 bound ligands:
Ligand MN 2 x MN
Ligand CA 2 x CA
Ligand NAG 1 x NAG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P3121
Unit cell:
a: 106.03Å b: 106.03Å c: 87.02Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.189 0.189 0.223

Quick links

Citations

5 review citations

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