1pig

X-ray diffraction
2.2Å resolution

PIG PANCREATIC ALPHA-AMYLASE COMPLEXED WITH THE OLIGOSACCHARIDE V-1532

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
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (5 distinct):
Pancreatic alpha-amylase Chain: A
Molecule details ›
Chain: A
Length: 496 amino acids
Theoretical weight: 55.37 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: P00690 (Residues: 16-511; Coverage: 100%)
Gene name: AMY2
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: BGC, GLC, AGL
Carbohydrate polymer : NEW Components: BGC, GLC
Carbohydrate polymer : NEW Components: GLC, AGL
Carbohydrate polymer : NEW Components: GLC
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P212121
Unit cell:
a: 70.5Å b: 114.8Å c: 118.7Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.178 0.21