PDBe 2px9

Solution NMR

The intrinsic affinity between E2 and the Cys domain of E1 in Ubiquitin-like modifications

Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
SUMO-activating enzyme subunit 2 Chain: A
Molecule details ›
Chain: A
Length: 217 amino acids
Theoretical weight: 24.83 KDa
Source organism: Homo sapiens
  • Canonical: Q9UBT2 (Residues: 166-382; Coverage: 34%)
Gene names: HRIHFB2115, SAE2, UBA2, UBLE1B
Structure domains: Ubiquitin activating enzymes (Uba3). Chain: B, domain 2
SUMO-conjugating enzyme UBC9 Chain: B
Molecule details ›
Chain: B
Length: 158 amino acids
Theoretical weight: 18.03 KDa
Source organism: Homo sapiens
  • Canonical: P63279 (Residues: 1-158; Coverage: 100%)
Gene names: UBC9, UBCE9, UBE2I
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