1pvf

X-ray diffraction
1.78Å resolution

E.coli IPP isomerase in complex with diphosphate

Released:
Source organism: Escherichia coli
Entry authors: Wouters J, Durisotti V, Oudjama Y, Stalon V, Droogmans L

Function and Biology Details

Reaction catalysed:
Isopentenyl diphosphate = prenyl diphosphate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-175139 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Isopentenyl-diphosphate Delta-isomerase Chains: A, B
Molecule details ›
Chains: A, B
Length: 183 amino acids
Theoretical weight: 20.64 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: Q46822 (Residues: 1-182; Coverage: 100%)
Gene names: JW2857, b2889, idi, ygfV
Sequence domains: NUDIX domain
Structure domains: Nucleoside Triphosphate Pyrophosphohydrolase

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P212121
Unit cell:
a: 69.09Å b: 71.88Å c: 91.73Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.199 0.188 0.236
Expression system: Escherichia coli