1zdn

X-ray diffraction
1.93Å resolution

Ubiquitin-conjugating enzyme E2S

Released:

Function and Biology Details

Reaction catalysed:
S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine + [E2 ubiquitin-conjugating enzyme]-L-cysteine = [E1 ubiquitin-activating enzyme]-L-cysteine + S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
PDBe Complex ID:
PDB-CPX-172568 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ubiquitin-conjugating enzyme E2 S Chains: A, B
Molecule details ›
Chains: A, B
Length: 158 amino acids
Theoretical weight: 17.53 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q16763 (Residues: 1-156; Coverage: 70%)
Gene names: E2EPF, OK/SW-cl.73, UBE2S
Sequence domains: Ubiquitin-conjugating enzyme
Structure domains: Ubiquitin Conjugating Enzyme

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E
Spacegroup: P61
Unit cell:
a: 115.586Å b: 115.586Å c: 44.905Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.195 0.193 0.234
Expression system: Escherichia coli BL21(DE3)