PDBe 4fxj

X-ray diffraction
2.9Å resolution

Structure of M2 pyruvate kinase in complex with phenylalanine


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: 60.16 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

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: P21
Unit cell:
a: 97.26Å b: 70.6Å c: 167.6Å
α: 90° β: 105.72° γ: 90°
R R work R free
0.248 0.246 0.297
Expression system: Escherichia coli BL21(DE3)