X-ray diffraction
1.4Å resolution

Non-covalent complex between Ubc9 and SUMO1


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
SUMO-conjugating enzyme UBC9 Chain: A
Molecule details ›
Chain: A
Length: 158 amino acids
Theoretical weight: 18.01 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P63280 (Residues: 1-158; Coverage: 100%)
Gene names: Ubc9, Ubce2i, Ubce9, Ube2i
Structure domains: Ubiquitin Conjugating Enzyme
Small ubiquitin-related modifier 1 Chain: B
Molecule details ›
Chain: B
Length: 79 amino acids
Theoretical weight: 9.23 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P63165 (Residues: 20-97; Coverage: 77%)
Gene names: OK/SW-cl.43, SMT3C, SMT3H3, SUMO1, UBL1
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P21
Unit cell:
a: 49.481Å b: 35.03Å c: 72.915Å
α: 90° β: 93.41° γ: 90°
R R work R free
0.143 0.141 0.178
Expression system: Escherichia coli BL21(DE3)