PDBe 3l2m

X-ray diffraction
1.97Å resolution

X-ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Alpha-cyclodextrin

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
UniProt:
  • Canonical: P00690 (Residues: 16-511; Coverage: 100%)
Gene name: AMY2
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P212121
Unit cell:
a: 70.65Å b: 114.88Å c: 118.85Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.13 0.127 0.16