1bvn

X-ray diffraction
2.5Å resolution

PIG PANCREATIC ALPHA-AMYLASE IN COMPLEX WITH THE PROTEINACEOUS INHIBITOR TENDAMISTAT

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-132823 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Pancreatic alpha-amylase Chain: P
Molecule details ›
Chain: P
Length: 496 amino acids
Theoretical weight: 55.42 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: P00690 (Residues: 16-511; Coverage: 100%)
Gene name: AMY2
Sequence domains:
Structure domains:
Alpha-amylase inhibitor HOE-467A Chain: T
Molecule details ›
Chain: T
Length: 74 amino acids
Theoretical weight: 7.97 KDa
Source organism: Streptomyces tendae
UniProt:
  • Canonical: P01092 (Residues: 31-104; Coverage: 100%)
Sequence domains: Alpha amylase inhibitor
Structure domains: Alpha-amylase inhibitor

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P6522
Unit cell:
a: 77.7Å b: 77.7Å c: 359.5Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.166 0.166 0.26