4o8y

X-ray diffraction
1.95Å resolution

Zinc-free Rpn11 in complex with Rpn8

Released:
Model geometry
Fit model/data

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).
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

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: 185 amino acids
Theoretical weight: 21.04 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q08723 (Residues: 2-178; Coverage: 52%)
Gene names: O5360, RPN8, YOR261C
Sequence domains: JAB1/Mov34/MPN/PAD-1 ubiquitin protease
Structure domains: Cytidine Deaminase, domain 2
Ubiquitin carboxyl-terminal hydrolase RPN11 Chain: B
Molecule details ›
Chain: B
Length: 240 amino acids
Theoretical weight: 26.89 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P43588 (Residues: 2-239; Coverage: 78%)
Gene names: MPR1, RPN11, YFR004W
Sequence domains: JAB1/Mov34/MPN/PAD-1 ubiquitin protease
Structure domains: Cytidine Deaminase, domain 2

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P43212
Unit cell:
a: 70.405Å b: 70.405Å c: 198.887Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 0.163 0.209
Expression system: Escherichia coli