PDBe 3srd

X-ray diffraction
2.9Å resolution

Human M2 pyruvate kinase in complex with fructose 1-6 bisphosphate and Oxalate.

Source organism: Homo sapiens
Entry authors: Morgan HP, O'Reilly F, Palmer R, McNae IW, Nowicki MW, Wear MA, Fothergill-Gilmore LA, Walkinshaw MD

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Pyruvate kinase PKM Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 551 amino acids
Theoretical weight: 60.19 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P14618 (Residues: 1-531; Coverage: 100%)
Gene names: OIP3, PK2, PK3, PKM, PKM2
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P21
Unit cell:
a: 95.05Å b: 117.37Å c: 110.46Å
α: 90° β: 113.56° γ: 90°
R R work R free
0.254 0.253 0.279
Expression system: Escherichia coli BL21(DE3)