6ger

X-ray diffraction
2Å resolution

Wheat b-amylase, a clinically relevant food allergen

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides so as to remove successive maltose units from the non-reducing ends of the chains
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-161085 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-amylase Tri a 17 Chain: A
Molecule details ›
Chain: A
Length: 509 amino acids
Theoretical weight: 57.51 KDa
Source organism: Triticum aestivum
Expression system: Escherichia coli
UniProt:
  • Canonical: P93594 (Residues: 1-503; Coverage: 100%)
Gene names: AMY1, BMY1
Sequence domains: Glycosyl hydrolase family 14
Structure domains: Glycosidases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P43
Unit cell:
a: 93.87Å b: 93.87Å c: 65.86Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.158 0.158 0.189
Expression system: Escherichia coli