2bay

X-ray diffraction
1.5Å resolution

Crystal structure of the Prp19 U-box dimer

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
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-152348 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pre-mRNA-processing factor 19 Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 61 amino acids
Theoretical weight: 6.73 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P32523 (Residues: 1-58; Coverage: 12%)
Gene names: PRP19, PSO4, YLL036C
Structure domains: Zinc/RING finger domain, C3HC4 (zinc finger)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CAMD BEAMLINE GCPCC
Spacegroup: P212121
Unit cell:
a: 49.421Å b: 57.105Å c: 122.587Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.184 0.182 0.204
Expression system: Escherichia coli BL21(DE3)