PDBe 4fpb

X-ray diffraction
3Å resolution

Crystal Structure of Recombinant Human Hexokinase Type I with 1,5-Anhydroglucitol 6-Phosphate

Source organism: Homo sapiens
Entry authors: Shen L, Honzatko RB

Function and Biology Details

Reaction catalysed:
ATP + D-hexose = ADP + D-hexose 6-phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Hexokinase-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 917 amino acids
Theoretical weight: 102.63 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P19367 (Residues: 1-917; Coverage: 100%)
Gene name: HK1
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 82.723Å b: 121.211Å c: 120.79Å
α: 90° β: 93.12° γ: 90°
R R work R free
0.256 0.229 0.256
Expression system: Escherichia coli