PDBe 2zdx

X-ray diffraction
2.54Å resolution

Inhibitor-bound structures of human pyruvate dehydrogenase kinase 4

Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
[Pyruvate dehydrogenase (acetyl-transferring)] kinase isozyme 4, mitochondrial Chains: A, B
Molecule details ›
Chains: A, B
Length: 394 amino acids
Theoretical weight: 44.77 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
  • Canonical: Q16654 (Residues: 20-411; Coverage: 95%)
Gene names: PDHK4, PDK4
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL32B2
Spacegroup: P21
Unit cell:
a: 68.083Å b: 69.081Å c: 85.627Å
α: 90° β: 99.7° γ: 90°
R R work R free
0.222 0.222 0.29
Expression system: Spodoptera frugiperda