1pc8

X-ray diffraction
3.8Å resolution

Crystal Structure of a novel form of mistletoe lectin from Himalayan Viscum album L. at 3.8A resolution

Released:

Function and Biology Details

Reaction catalysed:
Endohydrolysis of the N-glycosidic bond at one specific adenosine on the 28S rRNA.
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-179780 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (4 distinct):
Beta-galactoside-specific lectin 4 chain A Chain: A
Molecule details ›
Chain: A
Length: 240 amino acids
Theoretical weight: 26.57 KDa
Source organism: Viscum album
UniProt:
  • Canonical: Q6ITZ3 (Residues: 1-240; Coverage: 46%)
Sequence domains: Ribosome inactivating protein
Structure domains:
Beta-galactoside-specific lectin 4 chain B Chain: B
Molecule details ›
Chain: B
Length: 255 amino acids
Theoretical weight: 27.63 KDa
Source organism: Viscum album
UniProt:
  • Canonical: Q6ITZ3 (Residues: 266-520; Coverage: 49%)
Sequence domains: Ricin-type beta-trefoil lectin domain
Structure domains: Trefoil (Acidic Fibroblast Growth Factor, subunit A)

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, BMA
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P6522
Unit cell:
a: 109.182Å b: 109.182Å c: 309.44Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.231 0.228 0.271