8cvx

Electron Microscopy
3.5Å resolution

Human glycogenin-1 and glycogen synthase-1 complex in the presence of glucose-6-phosphate

Released:

Function and Biology Details

Reactions catalysed:
UDP-alpha-D-glucose + ((1->4)-alpha-D-glucosyl)(n) = UDP + ((1->4)-alpha-D-glucosyl)(n+1)
UDP-alpha-D-glucose + glycogenin = UDP + alpha-D-glucosylglycogenin
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-146774 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Glycogen [starch] synthase, muscle Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 634 amino acids
Theoretical weight: 72.63 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P13807 (Residues: 1-634; Coverage: 86%)
Gene names: GYS, GYS1
Sequence domains: Glycogen synthase
Glycogenin-1 Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 352 amino acids
Theoretical weight: 39.56 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P46976 (Residues: 1-350; Coverage: 100%)
Gene names: GYG, GYG1
Sequence domains: Glycosyl transferase family 8

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.5Å
Relevant EMDB volumes: EMD-27020
Expression system: Spodoptera frugiperda