PDBe 1qb4

X-ray diffraction
2.6Å resolution

CRYSTAL STRUCTURE OF MN(2+)-BOUND PHOSPHOENOLPYRUVATE CARBOXYLASE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphoenolpyruvate carboxylase Chain: A
Molecule details ›
Chain: A
Length: 883 amino acids
Theoretical weight: 99.18 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P00864 (Residues: 1-883; Coverage: 100%)
Gene names: JW3928, b3956, glu, ppc
Sequence domains: Phosphoenolpyruvate carboxylase

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-18B
Spacegroup: I222
Unit cell:
a: 117.75Å b: 248.41Å c: 83.47Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.223 0.261
Expression system: Escherichia coli