5k1c

X-ray diffraction
3Å resolution

Crystal structure of the UAF1/WDR20/USP12 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:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-130891 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Ubiquitin carboxyl-terminal hydrolase 12 Chain: A
Molecule details ›
Chain: A
Length: 355 amino acids
Theoretical weight: 41.26 KDa
Source organism: Homo sapiens
Expression system: Baculovirus expression vector pFastBac1-HM
UniProt:
  • Canonical: O75317 (Residues: 16-370; Coverage: 96%)
Gene names: UBH1, USP12, USP12L1
Sequence domains: Ubiquitin carboxyl-terminal hydrolase
WD repeat-containing protein 48 Chain: B
Molecule details ›
Chain: B
Length: 563 amino acids
Theoretical weight: 63.22 KDa
Source organism: Homo sapiens
Expression system: Baculovirus expression vector pFastBac1-HM
UniProt:
  • Canonical: Q8TAF3 (Residues: 1-563; Coverage: 83%)
Gene names: KIAA1449, UAF1, WDR48
Sequence domains:
WD repeat-containing protein 20 Chain: C
Molecule details ›
Chain: C
Length: 569 amino acids
Theoretical weight: 62.98 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: Q8TBZ3 (Residues: 1-569; Coverage: 100%)
Gene name: WDR20
Sequence domains: WD domain, G-beta repeat
Structure domains: YVTN repeat-like/Quinoprotein amine dehydrogenase

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P6122
Unit cell:
a: 217.903Å b: 217.903Å c: 223.819Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.232 0.23 0.271
Expression systems:
  • Baculovirus expression vector pFastBac1-HM
  • Escherichia coli K-12