5w83

X-ray diffraction
1.55Å resolution

Rpn8/Rpn11 dimer complex

Released:

Function and Biology Details

Reaction catalysed:
Thiol-dependent hydrolysis of ester, thioester, amide, peptide and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-residue protein attached to proteins as an intracellular targeting signal).

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-155094 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
26S proteasome regulatory subunit RPN8 Chain: A
Molecule details ›
Chain: A
Length: 338 amino acids
Theoretical weight: 38.37 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q08723 (Residues: 1-338; Coverage: 100%)
Gene names: O5360, RPN8, YOR261C
Sequence domains:
Structure domains: Cytidine Deaminase, domain 2
Ubiquitin carboxyl-terminal hydrolase RPN11 Chain: B
Molecule details ›
Chain: B
Length: 222 amino acids
Theoretical weight: 24.88 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P43588 (Residues: 1-222; Coverage: 73%)
Gene names: MPR1, RPN11, YFR004W
Sequence domains: JAB1/Mov34/MPN/PAD-1 ubiquitin protease

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P212121
Unit cell:
a: 58.72Å b: 74.99Å c: 82.47Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.214 0.234
Expression system: Escherichia coli