5k1a

X-ray diffraction
2.3Å resolution

Crystal structure of the UAF1-USP12 complex in C2 space group

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)
PDBe Complex ID:
PDB-CPX-130890 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ubiquitin carboxyl-terminal hydrolase 12 Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 331 amino acids
Theoretical weight: 38.59 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: O75317 (Residues: 40-370; Coverage: 90%)
Gene names: UBH1, USP12, USP12L1
Sequence domains: Ubiquitin carboxyl-terminal hydrolase
WD repeat-containing protein 48 Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 677 amino acids
Theoretical weight: 76.31 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: Q8TAF3 (Residues: 1-677; Coverage: 100%)
Gene names: KIAA1449, UAF1, WDR48
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: C2
Unit cell:
a: 262.425Å b: 103.301Å c: 178.466Å
α: 90° β: 117.47° γ: 90°
R-values:
R R work R free
0.19 0.188 0.239
Expression system: Escherichia coli K-12