› 1wbf

X-ray diffraction
2.3Å resolution

WINGED BEAN LECTIN, SACCHARIDE FREE FORM

Released:
DOI: 10.2210/pdb1wbf/pdb
PDB entry 1wbf coloured by chain, front view.
PDB entry 1wbf coloured by chain, side view.
PDB entry 1wbf coloured by chain, top view.
Source organism: Psophocarpus tetragonolobus
Primary publication:
Structure of basic winged-bean lectin and a comparison with its saccharide-bound form.
Manoj N, Srinivas VR, Suguna K
Acta Crystallogr D Biol Crystallogr 55 794-800 (1999)
PMID: 10089310

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-127671 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Basic agglutinin Chains: A, B
Molecule details ›
Chains: A, B
Length: 242 amino acids
Theoretical weight: 26.64 KDa
Source organism: Psophocarpus tetragonolobus
UniProt:
  • Canonical: O24313 (Residues: 1-242; Coverage: 100%)
Gene name: WBAI
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls

Ligands and Environments

3 bound ligands:
Ligand NAG 4 x NAG
Ligand MN 2 x MN
Ligand CA 2 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: C2
Unit cell:
a: 99.159Å b: 75.161Å c: 95.772Å
α: 90° β: 106.91° γ: 90°
R-values:
R R work R free
0.197 0.197 0.257

Quick links

Citations

3 citation in other articles

Carbohydrate specificity and salt-bridge mediated conformational change in acidic winged bean agglutinin.
Manoj et al. (2000)
2 more

3 mentions without citation

Determinants of quaternary association in legume lectins.
Brinda et al. (2004)
2 more