4y1l

X-ray diffraction
2.7Å resolution

Ubc9 Homodimer The Missing Link in Poly-SUMO Chain Formation

Released:
Source organism: Homo sapiens
Primary publication:
RWD Domain as an E2 (Ubc9)-Interaction Module.
J Biol Chem 290 16550-9 (2015)
PMID: 25918163

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-159076 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
SUMO-conjugating enzyme UBC9 Chains: A, B
Molecule details ›
Chains: A, B
Length: 158 amino acids
Theoretical weight: 18.03 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P63279 (Residues: 1-158; Coverage: 100%)
Gene names: UBC9, UBCE9, UBE2I
Sequence domains: Ubiquitin-conjugating enzyme
Structure domains: Ubiquitin Conjugating Enzyme
RWD domain-containing protein 3 Chain: C
Molecule details ›
Chain: C
Length: 113 amino acids
Theoretical weight: 12.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9Y3V2 (Residues: 2-113; Coverage: 42%)
Gene names: RSUME, RWDD3
Sequence domains: RWD domain
Structure domains: Ubiquitin Conjugating Enzyme

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P21
Unit cell:
a: 63.23Å b: 34.86Å c: 114.51Å
α: 90° β: 98.53° γ: 90°
R-values:
R R work R free
0.228 0.225 0.278
Expression system: Escherichia coli