General Information of Drug Therapeutic Target (DTT) (ID: TTX9IFP)

DTT Name Ubiquitin thioesterase L1 (UCHL1)
Synonyms Ubiquitin thiolesterase L1; Ubiquitin carboxyl-terminal hydrolase isozyme L1; Ubiquitin carboxy-terminal hydrolase L1; UCH-L1; PGP9.5; PGP 9.5; Neuron cytoplasmic protein 9.5
Gene Name UCHL1
DTT Type
Preclinical target
[1]
BioChemical Class
Peptidase
UniProt ID
UCHL1_HUMAN
TTD ID
T56051
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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EC Number
EC 3.4.19.12
Sequence
MQLKPMEINPEMLNKVLSRLGVAGQWRFVDVLGLEEESLGSVPAPACALLLLFPLTAQHE
NFRKKQIEELKGQEVSPKVYFMKQTIGNSCGTIGLIHAVANNQDKLGFEDGSVLKQFLSE
TEKMSPEDRAKCFEKNEAIQAAHDAVAQEGQCRVDDKVNFHFILFNNVDGHLYELDGRMP
FPVNHGASSEDTLLKDAAKVCREFTEREQGEVRFSAVALCKAA
Function
Ubiquitin-protein hydrolase involved both in the processing of ubiquitin precursors and of ubiquitinated proteins. This enzyme is a thiol protease that recognizes and hydrolyzes a peptide bond at the C-terminal glycine of ubiquitin. Also binds to free monoubiquitin and may prevent its degradation in lysosomes. The homodimer may have ATP-independent ubiquitin ligase activity.
KEGG Pathway
Parkinson disease (hsa05012 )
Pathways of neurodegeneration - multiple diseases (hsa05022 )
Reactome Pathway
UCH proteinases (R-HSA-5689603 )

Molecular Interaction Atlas (MIA) of This DTT

Molecular Interaction Atlas (MIA) Jump to Detail Molecular Interaction Atlas of This DTT
2 Preclinical Drug(s) Targeting This DTT
Drug Name Drug ID Indication ICD 11 Highest Status REF
LDN-57444 DM1982I Solid tumour/cancer 2A00-2F9Z Preclinical [2]
NSC632839 DMQRZ4T Solid tumour/cancer 2A00-2F9Z Preclinical [3]
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1 Investigative Drug(s) Targeting This DTT
Drug Name Drug ID Indication ICD 11 Highest Status REF
LDN-91946 DMTSLGF Discovery agent N.A. Investigative [1]
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References

1 Structure-activity relationship, kinetic mechanism, and selectivity for a new class of ubiquitin C-terminal hydrolase-L1 (UCH-L1) inhibitors. Bioorg Med Chem Lett. 2007 Jul 1;17(13):3729-32.
2 Inhibition of UCH-L1 Deubiquitinating Activity with Two Forms of LDN-57444 Has Anti-Invasive Effects in Metastatic Carcinoma Cells. Int J Mol Sci. 2019 Jul 31;20(15):3733.
3 Ubiquitin C-Terminal Hydrolase L1 regulates autophagy by inhibiting autophagosome formation through its deubiquitinating enzyme activity. Biochem Biophys Res Commun. 2018 Mar 4;497(2):726-733.