1e6a

X-ray diffraction
1.9Å resolution

Fluoride-inhibited substrate complex of Saccharomyces cerevisiae inorganic pyrophosphatase

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Inorganic pyrophosphatase Chains: A, B
Molecule details ›
Chains: A, B
Length: 286 amino acids
Theoretical weight: 32.23 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P00817 (Residues: 2-287; Coverage: 100%)
Gene names: IPP1, PPA, PPA1, YBR011C, YBR0202
Sequence domains: Inorganic pyrophosphatase
Structure domains: Inorganic pyrophosphatase

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X31
Spacegroup: P212121
Unit cell:
a: 57.77Å b: 102.34Å c: 115.63Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.155 0.155 0.182
Expression system: Escherichia coli