6dru

X-ray diffraction
2.7Å resolution

Function and Biology Details

Reaction catalysed:
Hydrolysis of terminal, non-reducing alpha-D-xylose residues with release of alpha-D-xylose.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-106930 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (7 distinct):
Alpha-xylosidase A Chains: A, B
Molecule details ›
Chains: A, B
Length: 718 amino acids
Theoretical weight: 80.84 KDa
Source organism: Aspergillus niger
Expression system: Komagataella pastoris
UniProt:
  • Canonical: A2QTU5 (Residues: 19-736; Coverage: 100%)
Gene names: An09g03300, axlA
Sequence domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: XYS, BGC, GAL
Carbohydrate polymer : NEW Components: XYS, BGC
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P3221
Unit cell:
a: 146.132Å b: 146.132Å c: 220.081Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.182 0.181 0.212
Expression system: Komagataella pastoris