2iuc

X-ray diffraction
1.95Å resolution

Structure of alkaline phosphatase from the Antarctic bacterium TAB5

Released:

Function and Biology Details

Reaction catalysed:
A phosphate monoester + H(2)O = an alcohol + phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192165 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Alkaline phosphatase Chain: A
Molecule details ›
Chain: A
Length: 375 amino acids
Theoretical weight: 40.3 KDa
Source organism: Antarctic bacterium TAB5
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9KWY4 (Residues: 1-375; Coverage: 100%)
Gene name: phoA
Sequence domains: Alkaline phosphatase
Structure domains: Alkaline Phosphatase, subunit A
Alkaline phosphatase Chain: B
Molecule details ›
Chain: B
Length: 375 amino acids
Theoretical weight: 40.16 KDa
Source organism: Antarctic bacterium TAB5
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9KWY4 (Residues: 1-375; Coverage: 100%)
Gene name: phoA
Sequence domains: Alkaline phosphatase
Structure domains: Alkaline Phosphatase, subunit A

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P21212
Unit cell:
a: 70.043Å b: 173.184Å c: 55.34Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 0.162 0.225
Expression system: Escherichia coli