X-ray diffraction
2.2Å resolution

Crystal structure of apo human galactose mutarotase

Source organism: Homo sapiens
Primary publication:
Molecular structure of human galactose mutarotase.
J. Biol. Chem. 279 23431-7 (2004)
PMID: 15026423

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Galactose mutarotase Chains: A, B
Molecule details ›
Chains: A, B
Length: 344 amino acids
Theoretical weight: 38.01 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q96C23 (Residues: 1-342; Coverage: 100%)
Gene names: BLOCK25, GALM
Sequence domains: Aldose 1-epimerase
Structure domains: Beta-galactosidase; Chain A, domain 5

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 60.7Å b: 90.7Å c: 70Å
α: 90° β: 102.5° γ: 90°
R R work R free
0.174 0.172 0.201
Expression system: Escherichia coli