› 1bzw

X-ray diffraction
2.7Å resolution

PEANUT LECTIN COMPLEXED WITH C-LACTOSE

Released:
DOI: 10.2210/pdb1bzw/pdb
PDB entry 1bzw coloured by chain, front view.
PDB entry 1bzw coloured by chain, side view.
PDB entry 1bzw coloured by chain, top view.
Source organism: Arachis hypogaea
Primary publication:
Preferred Conformation of C-Lactose at the Free and Peanut Lectin Bound States
Ravishankar R, Surolia A, Vijayan M, Lim S, Kishi Y
J. Am. Chem. Soc. 120 11297-11303 (1998)

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-136281 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (3 distinct):
Galactose-binding lectin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 232 amino acids
Theoretical weight: 24.71 KDa
Source organism: Arachis hypogaea
UniProt:
  • Canonical: P02872 (Residues: 24-255; Coverage: 93%)
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC, GAL
Carbohydrate polymer
Carbohydrate polymer : NEW Components: GAL, BGC
Carbohydrate polymer
2 bound ligands:
Ligand CA 4 x CA
Ligand MN 4 x MN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21212
Unit cell:
a: 129.121Å b: 126.748Å c: 76.9Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.188 0.227

Quick links

Citations

3 mentions without citation

Energetics of galactose- and glucose-aromatic amino acid interactions: implications for binding in galactose-specific proteins.
Sujatha et al. (2004)
2 more