3ong

X-ray diffraction
2.3Å resolution

Crystal structure of UBA2ufd-Ubc9: insights into E1-E2 interactions in Sumo pathways

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-156249 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ubiquitin-activating enzyme E1-like Chains: A, C
Molecule details ›
Chains: A, C
Length: 127 amino acids
Theoretical weight: 14.32 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P52488 (Residues: 439-563; Coverage: 20%)
Gene names: D9509.10, PIP2, UAL1, UBA2, YDR390C
Structure domains: Ubiquitin-like 2 activating enzyme e1b. Chain: B, domain 3
SUMO-conjugating enzyme UBC9 Chains: B, D
Molecule details ›
Chains: B, D
Length: 159 amino acids
Theoretical weight: 18.08 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P50623 (Residues: 1-157; Coverage: 100%)
Gene names: UBC9, YDL064W
Sequence domains: Ubiquitin-conjugating enzyme
Structure domains: Ubiquitin Conjugating Enzyme

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P21
Unit cell:
a: 38.465Å b: 134.038Å c: 62.012Å
α: 90° β: 94.44° γ: 90°
R-values:
R R work R free
0.224 0.223 0.251
Expression system: Escherichia coli