CATH Classification

Domain Context

CATH Clusters

Superfamily Zinc/RING finger domain, C3HC4 (zinc finger)
Functional Family Ubiquitin carboxyl-terminal hydrolase

Enzyme Information

3.4.19.12
Ubiquitinyl hydrolase 1.
based on mapping to UniProt Q92995
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)

Q92995
UBP13_HUMAN
Homo sapiens
Ubiquitin carboxyl-terminal hydrolase 13

PDB Structure

PDB 2L80
External Links
Method SOLUTION NMR
Organism
Primary Citation
Biochemical Characterization of the Ubiquitin Receptors in USP13 Reveals Different Catalytic Activation of Deubiquitination from Its Analogue USP5
Zhang, Y., Song, A., Zhou, C., Zhou, Z., Hu, H.
To be Published
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