CATH Classification

Domain Context

CATH Clusters

Superfamily Cytidine Deaminase, domain 2
Functional Family

Enzyme Information

3.4.19.12
Ubiquitinyl hydrolase 1.
based on mapping to UniProt P43588
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)

Q08723
RPN8_YEAST
Saccharomyces cerevisiae S288C
26S proteasome regulatory subunit RPN8

PDB Structure

PDB 4OWP
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of rpn11 in a heterodimer complex with rpn8, representing the active portion of the proteasome lid.In preparation.
Yu, Z., Mansour, W., Nakasone, M.A., Pick, E., Glickman, M.H., Dvir, H.
To Be Published
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