› 3vx0

X-ray diffraction
1.5Å resolution

Crystal Structure of alpha-amylase from Aspergillus oryzae

Released:
DOI: 10.2210/pdb3vx0/pdb
PDB entry 3vx0 coloured by chain, front view.
PDB entry 3vx0 coloured by chain, side view.
PDB entry 3vx0 coloured by chain, top view.
Source organism: Aspergillus oryzae RIB40
Entry author: Sugahara M

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:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142948 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-amylase A type-1/2 Chain: A
Molecule details ›
Chain: A
Length: 478 amino acids
Theoretical weight: 52.53 KDa
Source organism: Aspergillus oryzae RIB40
UniProt:
  • Canonical: P0C1B3 (Residues: 22-499; Coverage: 100%)
Gene names: AO090023000944, AO090120000196, Taa-G1, Taa-G2, amy1, amy2, amyI, amyII
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand NAG 1 x NAG
Ligand GD 6 x GD
Ligand CA 1 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P212121
Unit cell:
a: 48.524Å b: 65.619Å c: 130.243Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.192 0.199

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