PDBe 1wzm

X-ray diffraction
3.2Å resolution

Thermoactinomyces vulgaris R-47 alpha-amylase II (TVA II) mutatnt R469K

Released:
Source organism: Thermoactinomyces vulgaris
Entry authors: Mizuno M, Ichikawa K, Tonozuka T, Ohtaki A, Shimura Y, Kamitori S, Nishikawa A, Sakano Y

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Neopullulanase 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 585 amino acids
Theoretical weight: 67.53 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

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-18B
Spacegroup: P212121
Unit cell:
a: 110.663Å b: 115.9Å c: 112.594Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.216 0.216 0.293
Expression system: Escherichia coli