CATH Classification

Domain Context

CATH Clusters

Superfamily DUSP-like
Functional Family ubiquitin carboxyl-terminal hydrolase 15 isoform X1

Enzyme Information

3.4.19.12
Ubiquitinyl hydrolase 1.
based on mapping to UniProt Q13107
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)

Q13107
UBP4_HUMAN
Homo sapiens
Ubiquitin carboxyl-terminal hydrolase 4

PDB Structure

PDB 5CTR
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural basis for recruiting and shuttling of the spliceosomal deubiquitinase USP4 by SART3
Park, J.K., Das, T., Song, E.J., Kim, E.E.
Nucleic Acids Res.