PDBe 5x1w

X-ray diffraction
3Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyruvate kinase PKM Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 550 amino acids
Theoretical weight: 60.05 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P14618 (Residues: 1-531; Coverage: 100%)
Gene names: OIP3, PK2, PK3, PKM, PKM2
Sequence domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E DW
Spacegroup: P21
Unit cell:
a: 80.823Å b: 153.486Å c: 94.207Å
α: 90° β: 103.52° γ: 90°
R-values:
R R work R free
0.242 0.237 0.29
Expression system: Escherichia coli