PDBe 1ppi

X-ray diffraction
2.2Å resolution

THE ACTIVE CENTER OF A MAMMALIAN ALPHA-AMYLASE. THE STRUCTURE OF THE COMPLEX OF A PANCREATIC ALPHA-AMYLASE WITH A CARBOHYDRATE INHIBITOR REFINED TO 2.2 ANGSTROMS RESOLUTION

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: 55.44 KDa
Source organism: Sus scrofa
Expression system: Not provided
UniProt:
  • Canonical: P00690 (Residues: 16-511; Coverage: 100%)
Gene name: AMY2
Sequence domains:
Structure domains:

Ligands and Environments


No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 56.3Å b: 87.8Å c: 103.4Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.153 0.153 not available
Expression system: Not provided