› 2bn0

X-ray diffraction
2.8Å resolution

Banana Lectin bound to Laminaribiose

Released:
DOI: 10.2210/pdb2bn0/pdb
PDB entry 2bn0 coloured by chain, front view.
PDB entry 2bn0 coloured by chain, side view.
PDB entry 2bn0 coloured by chain, top view.
Source organism: Musa acuminata
Primary publication:
Crystal structure of banana lectin reveals a novel second sugar binding site.
Meagher JL, Winter HC, Ezell P, Goldstein IJ, Stuckey JA
Glycobiology 15 1033-42 (2005)
PMID: 15944373

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-127631 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Jacalin-type lectin domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 141 amino acids
Theoretical weight: 14.58 KDa
Source organism: Musa acuminata
UniProt:
  • Canonical: O22321 (Residues: 1-141; Coverage: 100%)
Sequence domains: Jacalin-like lectin domain
Structure domains: Jacalin-like lectin domain

Ligands and Environments

Carbohydrate polymer : NEW Components: BGC
Carbohydrate polymer
2 bound ligands:
Ligand CD 2 x CD
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 32-ID
Spacegroup: P3221
Unit cell:
a: 81.8Å b: 81.8Å c: 147.2Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.205 0.205 0.262

Quick links

Citations

14 review citations

Role of receptors in Bacillus thuringiensis crystal toxin activity.
Pigott et al. (2007)
13 more

2 mentions without citation

Structural basis for multiple sugar recognition of Jacalin-related human ZG16p lectin.
Kanagawa et al. (2014)
1 more