2q3n

X-ray diffraction
3.5Å resolution

Agglutinin from Abrus Precatorius (APA-I)

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero tetramer
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192375 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Agglutinin-1 chain A Chain: A
Molecule details ›
Chain: A
Length: 260 amino acids
Theoretical weight: 28.91 KDa
Source organism: Abrus precatorius
UniProt:
  • Canonical: Q9M6E9 (Residues: 21-280; Coverage: 49%)
Gene name: AAG
Sequence domains: Ribosome inactivating protein
Structure domains:
Agglutinin-1 chain B Chain: B
Molecule details ›
Chain: B
Length: 267 amino acids
Theoretical weight: 30.01 KDa
Source organism: Abrus precatorius
UniProt:
  • Canonical: Q9M6E9 (Residues: 281-547; Coverage: 51%)
Gene name: AAG
Sequence domains: Ricin-type beta-trefoil lectin domain
Structure domains: Trefoil (Acidic Fibroblast Growth Factor, subunit A)

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X9A
Spacegroup: P42212
Unit cell:
a: 141.122Å b: 141.122Å c: 105.253Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.195 0.255