PDBe 3olg

X-ray diffraction
2.3Å resolution

Structures of human pancreatic alpha-amylase in complex with acarviostatin III03

Released:

Function and Biology Details

Reaction catalysed:
Endohydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides containing three or more (1->4)-alpha-linked D-glucose units
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pancreatic alpha-amylase Chain: A
Molecule details ›
Chain: A
Length: 496 amino acids
Theoretical weight: 55.98 KDa
Source organism: Homo sapiens
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P04746 (Residues: 16-511; Coverage: 100%)
  • Best match: P04746-2 (Residues: 16-249)
Gene name: AMY2A
Sequence domains:
Structure domains:

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 1W2B
Spacegroup: P212121
Unit cell:
a: 52.379Å b: 74.529Å c: 135.743Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.193 0.193 0.216
Expression system: Saccharomyces cerevisiae