Neutron Diffraction
2.5Å resolution

The neutron crystallographic structure of inorganic pyrophosphatase from Thermococcus thioreducens

Source organism: Thermococcus thioreducens

Function and Biology Details

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Inorganic pyrophosphatase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 178 amino acids
Theoretical weight: 20.88 KDa
Source organism: Thermococcus thioreducens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: H2L2L6 (Residues: 1-178; Coverage: 100%)
Gene names: Tt-IPPase, ppa
Sequence domains: Inorganic pyrophosphatase
Structure domains: Inorganic pyrophosphatase

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Spacegroup: C2
Unit cell:
a: 106.1Å b: 95.51Å c: 113.726Å α: 90° β: 98.08° γ: 90°
R R work R free 0.223 0.221 0.268
Expression system: Escherichia coli BL21(DE3)