6ojb

X-ray diffraction
2.09Å resolution

Crystal Structure of Aspergillus fumigatus Ega3 complex with galactosamine

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of terminal, non-reducing alpha-D-galactose residues in alpha-D-galactosides, including galactose oligosaccharides, galactomannans and galactolipids
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175851 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (4 distinct):
alpha-galactosidase Chain: A
Molecule details ›
Chain: A
Length: 294 amino acids
Theoretical weight: 32.22 KDa
Source organism: Aspergillus fumigatus Af293
Expression system: Komagataella pastoris
UniProt:
  • Canonical: Q4WX16 (Residues: 25-25, 46-318; Coverage: 86%)
Gene name: AFUA_3G07890
Sequence domains: Glycoside-hydrolase family GH114

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS-II BEAMLINE 17-ID-1
Spacegroup: P212121
Unit cell:
a: 44.891Å b: 48.174Å c: 163.441Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.168 0.21
Expression system: Komagataella pastoris