CATH Classification

Domain Context

CATH Clusters

Superfamily Cysteine proteinases
Functional Family Ubiquitin carboxyl-terminal hydrolase 46

Enzyme Information

3.4.19.12
Ubiquitinyl hydrolase 1.
based on mapping to UniProt P62068
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).
-!- Links to polypeptides smaller than 60 residues are hydrolyzed more readily than those to larger polypeptides. -!- Isoforms exist with quantitatively different specificities among the best known being UCH-L1 and UCH-L3, major proteins of the brain of mammals. -!- Inhibited by ubiquitin aldehyde (in which Gly76 is replaced by aminoacetaldehyde). -!- Belongs to peptidase family C12.

UniProtKB Entries (1)

Q8TAF3
WDR48_HUMAN
Homo sapiens
WD repeat-containing protein 48

PDB Structure

PDB 5CVN
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural Insights into WD-Repeat 48 Activation of Ubiquitin-Specific Protease 46.
Yin, J., Schoeffler, A.J., Wickliffe, K., Newton, K., Starovasnik, M.A., Dueber, E.C., Harris, S.F.
Structure