PDBe 1qho

X-ray diffraction
1.7Å resolution

FIVE-DOMAIN ALPHA-AMYLASE FROM BACILLUS STEAROTHERMOPHILUS, MALTOSE/ACARBOSE COMPLEX

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Maltogenic alpha-amylase Chain: A
Molecule details ›
Chain: A
Length: 686 amino acids
Theoretical weight: 75.21 KDa
Source organism: Geobacillus stearothermophilus
Expression system: Bacillus subtilis
UniProt:
  • Best match: P19531 (Residues: 34-253, 257-384, 387-719)
Gene name: amyM

Ligands and Environments


No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P3121
Unit cell:
a: 89.82Å b: 89.82Å c: 185.75Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.151 0.151 0.175
Expression system: Bacillus subtilis