3q3l

Neutron Diffraction
2.5Å resolution

The neutron crystallographic structure of inorganic pyrophosphatase from Thermococcus thioreducens

Released:

Function and Biology Details

Reaction catalysed:
Diphosphate + H(2)O = 2 phosphate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-124757 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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)
UniProt:
  • 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-values:
R R work R free 0.223 0.221 0.268
Expression system: Escherichia coli BL21(DE3)