4wz2

X-ray diffraction
3.41Å resolution

Crystal structure of U-box 2 of LubX / LegU2 / Lpp2887 from Legionella pneumophila str. Paris, Ile175Met mutant

Released:

Function and Biology Details

Reaction catalysed:
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-178489 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
E3 ubiquitin-protein ligase LubX Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 101 amino acids
Theoretical weight: 11.84 KDa
Source organism: Legionella pneumophila str. Paris
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5X159 (Residues: 102-202; Coverage: 42%)
Gene names: lpp2887, lubX
Sequence domains: U-box domain
Structure domains: Zinc/RING finger domain, C3HC4 (zinc finger)

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P432
Unit cell:
a: 160.033Å b: 160.033Å c: 160.033Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.181 0.178 0.216
Expression system: Escherichia coli BL21(DE3)