Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-9606-00744
Entry Name
UniProt Accession
Theoretical PI
5.33
Molecular Weight
24824.34
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Ubiquitin carboxyl-terminal hydrolase isozyme L1
Protein Synonyms/Alias
UCH-L1; 3.4.19.12; 6.-.-.-; Neuron cytoplasmic protein 9.5; PGP 9.5; PGP9.5; Ubiquitin thioesterase L1;
Gene Name
UCHL1
Gene Synonyms/Alias
Created Date
01-JUL-1989
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
220
Canonical
RFSAVALCKAA****
[1]
S-Farnesylation
Organism
Homo sapiens (Human)
NCBI Taxa ID
9606
Reference
[1] Liu Z, Meray RK, Grammatopoulos TN, Fredenburg RA, Cookson MR, Liu Y, Logan T,Lansbury PT Jr. Membrane-associated farnesylated UCH-L1 promotes alpha-synuclein neurotoxicity and is a therapeutic target for Parkinson's disease. Proc Natl AcadSci U S A. 2009 Mar 24;106(12):4635-40. doi: 10.1073/pnas.0806474106. Epub 2009Mar 4.[PMID:19261853]
Functional Description
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.
Sequence Annotation
Region: 5 10 Interaction with ubiquitin.
Region: 211 216 Interaction with ubiquitin.
Active site: 90 90 Nucleophile.
Active site: 161 161 Proton donor.
Functional site: 1 1 Susceptible to oxidation.
Functional site: 6 6 Susceptible to oxidation.
Functional site: 12 12 Susceptible to oxidation.
Functional site: 124 124 Susceptible to oxidation.
Functional site: 176 176 Important for enzyme activity.
Functional site: 179 179 Susceptible to oxidation.
Functional site: 220 220 Susceptible to oxidation.
Protein Length
223 AA.
Protein Sequence
(Canonical)
MQLKPMEINP EMLNKVLSRL GVAGQWRFVD VLGLEEESLG SVPAPACALL LLFPLTAQHE  60
NFRKKQIEEL KGQEVSPKVY FMKQTIGNSC GTIGLIHAVA NNQDKLGFED GSVLKQFLSE  120
TEKMSPEDRA KCFEKNEAIQ AAHDAVAQEG QCRVDDKVNF HFILFNNVDG HLYELDGRMP  180
FPVNHGASSE DTLLKDAAKV CREFTEREQG EVRFSAVALC KAA                    223
FASTA
(Canonical)
>LipidDB-9606-00744|P09936
MQLKPMEINPEMLNKVLSRLGVAGQWRFVDVLGLEEESLGSVPAPACALLLLFPLTAQHE
NFRKKQIEELKGQEVSPKVYFMKQTIGNSCGTIGLIHAVANNQDKLGFEDGSVLKQFLSE
TEKMSPEDRAKCFEKNEAIQAAHDAVAQEGQCRVDDKVNFHFILFNNVDGHLYELDGRMP
FPVNHGASSEDTLLKDAAKVCREFTEREQGEVRFSAVALCKAA
Gene Ontology
GO:0030424; C:axon; IEA:Ensembl
GO:0005737; C:cytoplasm; ISS:UniProtKB
GO:0005829; C:cytosol; IEA:Ensembl
GO:0005783; C:endoplasmic reticulum; IEA:UniProtKB-KW
GO:0070062; C:extracellular vesicular exosome; IDA:UniProt
GO:0016020; C:membrane; IEA:UniProtKB-KW
GO:0043025; C:neuronal cell body; IEA:Ensembl
GO:0005634; C:nucleus; IDA:HPA
GO:0031694; F:alpha-2A adrenergic receptor binding; IPI:BHF-UCL
GO:0004197; F:cysteine-type endopeptidase activity; IDA:UniProtKB
GO:0016874; F:ligase activity; IEA:UniProtKB-KW
GO:0008242; F:omega peptidase activity; IDA:UniProtKB
GO:0043130; F:ubiquitin binding; IDA:UniProtKB
GO:0004221; F:ubiquitin thiolesterase activity; TAS:UniProtKB
GO:0004843; F:ubiquitin-specific protease activity; IEA:InterPro
GO:0007628; P:adult walking behavior; IEA:Ensembl
GO:0007412; P:axon target recognition; IEA:Ensembl
GO:0019896; P:axon transport of mitochondrion; IEA:Ensembl
GO:0008219; P:cell death; IEA:UniProtKB-KW
GO:0008283; P:cell proliferation; IEA:Ensembl
GO:0042755; P:eating behavior; IEA:Ensembl
GO:0048747; P:muscle fiber development; IEA:Ensembl
GO:0043407; P:negative regulation of MAP kinase activity; IDA:BHF-UCL
GO:0050905; P:neuromuscular process; IEA:Ensembl
GO:0016579; P:protein deubiquitination; IDA:UniProtKB
GO:0002931; P:response to ischemia; IEA:Ensembl
GO:0019233; P:sensory perception of pain; IEA:Ensembl
GO:0006511; P:ubiquitin-dependent protein catabolic process; IEA:Ensembl
Interpro
InterPro; IPR001578; Peptidase_C12_UCH
Pfam
Pfam; PF01088; Peptidase_C12;
SMART
PROSITE
PROSITE; PS00140; UCH_1;
PRINTS
PRINTS; PR00707; UBCTHYDRLASE;