2qgx

X-ray diffraction
2.56Å resolution

Ubiquitin-conjugating enzyme E2Q

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-182307 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ubiquitin-conjugating enzyme E2 Q1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 169 amino acids
Theoretical weight: 18.87 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7Z7E8 (Residues: 247-414; Coverage: 40%)
Gene names: NICE5, PRO3094, UBE2Q, UBE2Q1
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 17-ID
Spacegroup: P32
Unit cell:
a: 60.39Å b: 60.39Å c: 172.82Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.168 0.168 0.208
Expression system: Escherichia coli BL21(DE3)