CATH Classification

Domain Context

CATH Clusters

Superfamily Rhodanese-like domain
Functional Family ubiquitin carboxyl-terminal hydrolase 8

Enzyme Information

3.4.19.12
Ubiquitinyl hydrolase 1.
based on mapping to UniProt P40818
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)

P40818
UBP8_HUMAN
Homo sapiens
Ubiquitin carboxyl-terminal hydrolase 8

PDB Structure

PDB 2GWF
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Amino-terminal Dimerization, NRDP1-Rhodanese Interaction, and Inhibited Catalytic Domain Conformation of the Ubiquitin-specific Protease 8 (USP8).
Avvakumov, G.V., Walker, J.R., Xue, S., Finerty Jr., P.J., Mackenzie, F., Newman, E.M., Dhe-Paganon, S.
J.Biol.Chem.
CATH-Gene3D is a Global Biodata Core Resource Learn more...