6crn

X-ray diffraction
2.5Å resolution

Structure of the USP15 deubiquitinase domain in complex with a high-affinity first-generation Ubv

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).
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-166554 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ubiquitin carboxyl-terminal hydrolase 15 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 360 amino acids
Theoretical weight: 40.96 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9Y4E8 (Residues: 275-934; Coverage: 36%)
Gene names: KIAA0529, USP15
Sequence domains: Ubiquitin carboxyl-terminal hydrolase
Structure domains: Cysteine proteinases
Ubiquitin variant 15.2 Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 81 amino acids
Theoretical weight: 9.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P1
Unit cell:
a: 41.77Å b: 98.942Å c: 122.043Å
α: 66.49° β: 88.31° γ: 78.1°
R-values:
R R work R free
0.19 0.188 0.236
Expression system: Escherichia coli