CATH Classification

Domain Context

CATH Clusters

Superfamily 2.60.40.790
Functional Family ubiquitin carboxyl-terminal hydrolase 19 isoform X9

Enzyme Information

3.4.19.12
Ubiquitinyl hydrolase 1.
based on mapping to UniProt O94966
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)

O94966
UBP19_HUMAN
Homo sapiens
Ubiquitin carboxyl-terminal hydrolase 19

PDB Structure

PDB 1WH0
External Links
Method SOLUTION NMR
Organism
Primary Citation
Solution structure of the CS domain of human USP19
Nakanishi, T., Tochio, N., Koshiba, S., Inoue, M., Kigawa, T., Yokoyama, S.
To be Published