PDBe 3u2u

X-ray diffraction
1.45Å resolution

Crystal Structure of Human Glycogenin-1 (GYG1) complexed with manganese, UDP and maltotetraose

Source organism: Homo sapiens

Function and Biology Details

Reaction catalysed:
UDP-alpha-D-glucose + glycogenin = UDP + alpha-D-glucosylglycogenin
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Glycogenin-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 263 amino acids
Theoretical weight: 29.61 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P46976 (Residues: 1-262; Coverage: 75%)
Gene names: GYG, GYG1
Sequence domains: Glycosyl transferase family 8
Structure domains: Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P1
Unit cell:
a: 46.765Å b: 46.844Å c: 69.848Å
α: 79.36° β: 88.45° γ: 77.2°
R R work R free
0.165 0.164 0.193
Expression system: Escherichia coli