PDBe 1wuu

X-ray diffraction
2.5Å resolution

crystal structure of human galactokinase complexed with MgAMPPNP and galactose

Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Galactokinase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 399 amino acids
Theoretical weight: 43.64 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P51570 (Residues: 2-392; Coverage: 100%)
Gene names: GALK, GALK1
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 32-ID
Spacegroup: P21
Unit cell:
a: 73.2Å b: 109.6Å c: 115.8Å
α: 90° β: 95.9° γ: 90°
R R work R free
0.205 0.201 0.258
Expression system: Escherichia coli