2wqd

X-ray diffraction
2.4Å resolution

Crystal structure of enzyme I of the phosphoenolpyruvate:sugar phosphotransferase system in the dephosphorylated state

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-156318 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphoenolpyruvate-protein phosphotransferase Chain: A
Molecule details ›
Chain: A
Length: 572 amino acids
Theoretical weight: 63.2 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: P51183 (Residues: 1-572; Coverage: 100%)
Gene name: ptsI
Sequence domains:
Structure domains: Phosphoenolpyruvate-binding domains

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P3221
Unit cell:
a: 98.34Å b: 98.34Å c: 105.11Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.233 0.228 0.295
Expression system: Escherichia coli