6iik

X-ray diffraction
1.97Å resolution

USP14 catalytic domain with IU1

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).
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-157049 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ubiquitin carboxyl-terminal hydrolase 14 Chains: A, B
Molecule details ›
Chains: A, B
Length: 399 amino acids
Theoretical weight: 45.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli-Pichia pastoris shuttle vector pPpARG4
UniProt:
  • Canonical: P54578 (Residues: 96-494; Coverage: 81%)
Gene names: TGT, USP14
Sequence domains: Ubiquitin carboxyl-terminal hydrolase
Structure domains: Cysteine proteinases

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17B1
Spacegroup: P21
Unit cell:
a: 57.869Å b: 81.67Å c: 107.371Å
α: 90° β: 93.68° γ: 90°
R-values:
R R work R free
0.19 0.188 0.218
Expression system: Escherichia coli-Pichia pastoris shuttle vector pPpARG4