PDBe 1pky

X-ray diffraction
2.5Å resolution

PYRUVATE KINASE FROM E. COLI IN THE T-STATE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyruvate kinase I Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 470 amino acids
Theoretical weight: 50.8 KDa
Source organism: Escherichia coli
UniProt:
  • Canonical: P0AD61 (Residues: 1-470; Coverage: 100%)
Gene names: JW1666, b1676, pykF
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P212121
Unit cell:
a: 73.911Å b: 129.577Å c: 241.37Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.203 not available 0.305