3a6o

X-ray diffraction
2.8Å resolution

Crystal structure of Thermoactinomyces vulgaris R-47 alpha-amylase 2/acarbose complex

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of pullulan to panose (6-alpha-D-glucosylmaltose)
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Neopullulanase 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 585 amino acids
Theoretical weight: 67.55 KDa
Source organism: Thermoactinomyces vulgaris
Expression system: Escherichia coli
UniProt:
  • Canonical: Q08751 (Residues: 1-585; Coverage: 100%)
Gene name: tvaII
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-6A
Spacegroup: P212121
Unit cell:
a: 114.599Å b: 119.258Å c: 113.007Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.164 0.157 0.231
Expression system: Escherichia coli