PDBe 6eqj

X-ray diffraction
2.18Å resolution

Crystal Structure of Human Glycogenin-1 (GYG1) Tyr195pIPhe mutant, apo form


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 Chain: A
Molecule details ›
Chain: A
Length: 263 amino acids
Theoretical weight: 29.72 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

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P21212
Unit cell:
a: 59.03Å b: 101.02Å c: 49.42Å
α: 90° β: 90° γ: 90°
R R work R free
0.23 0.229 0.26
Expression system: Escherichia coli