1xd3

X-ray diffraction
1.45Å resolution

Crystal structure of UCHL3-UbVME 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).
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-143340 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ubiquitin carboxyl-terminal hydrolase isozyme L3 Chains: A, C
Molecule details ›
Chains: A, C
Length: 230 amino acids
Theoretical weight: 26.21 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P15374 (Residues: 1-230; Coverage: 100%)
Gene name: UCHL3
Sequence domains: Ubiquitin carboxyl-terminal hydrolase, family 1
Structure domains: Peptidase C12, ubiquitin carboxyl-terminal hydrolase
Ubiquitin Chains: B, D
Molecule details ›
Chains: B, D
Length: 75 amino acids
Theoretical weight: 8.52 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0CG48 (Residues: 609-683; Coverage: 11%)
Gene name: UBC
Sequence domains: Ubiquitin family
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 8-BM
Spacegroup: P1
Unit cell:
a: 46.11Å b: 49.29Å c: 67.62Å
α: 86.12° β: 75.03° γ: 76.78°
R-values:
R R work R free
0.177 0.166 0.192
Expression system: Escherichia coli BL21(DE3)