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Crystal structure of glucose-1-phosphate bound nucleotidylated human galactose-1-phosphate uridylyltransferase

X-ray diffraction
1.73Å resolution
PDB entry 5in3 coloured by chain, front view.
PDB entry 5in3 coloured by chain, side view.
PDB entry 5in3 coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Galactose-1-phosphate uridylyltransferase
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Multimeric state: homo dimer
Accessible surface area: 24311.71 Å2
Buried surface area: 14069.43 Å2
Dissociation area: 3,898.67 Å2
Dissociation energy (ΔGdiss): 27.27 kcal/mol
Dissociation entropy (TΔSdiss): 14.72 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-139830

Macromolecules

Galactose-1-phosphate uridylyltransferase
Chains: A, B
Length: 401 amino acids
Theoretical weight: 45.98 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P07902 (Residues: 1-379; Coverage: 100%)
Gene name: GALT
Pfam:
InterPro:
CATH: HIT-like
Galactose-1-phosphate uridylyltransferase in PDB entry 5in3, assembly 1, front view.
Galactose-1-phosphate uridylyltransferase in PDB entry 5in3, assembly 1, side view.
Galactose-1-phosphate uridylyltransferase in PDB entry 5in3, assembly 1, top view.
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