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Ask your administrator if you think this is wrong. ======= PPT1 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: PPT1 * **<color #00a2e8>Official Name</color>**: palmitoyl-protein thioesterase 1 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=5538|5538]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P50897|P50897]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=PPT1&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20PPT1|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/600722|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: The protein encoded by this gene is a small glycoprotein involved in the catabolism of lipid-modified proteins during lysosomal degradation. The encoded enzyme removes thioester-linked fatty acyl groups such as palmitate from cysteine residues. Defects in this gene are a cause of infantile neuronal ceroid lipofuscinosis 1 (CLN1, or INCL) and neuronal ceroid lipofuscinosis 4 (CLN4). Two transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Dec 2008]. * **<color #00a2e8>UniProt Summary</color>**: Removes thioester-linked fatty acyl groups such as palmitate from modified cysteine residues in proteins or peptides during lysosomal degradation. Prefers acyl chain lengths of 14 to 18 carbons (PubMed:8816748). {ECO:0000269|PubMed:8816748}. <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |Palm thioest| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |positive regulation of pinocytosis| |lysosomal lumen acidification| |protein depalmitoylation| |macromolecule depalmitoylation| |palmitoyl-(protein) hydrolase activity| |regulation of pinocytosis| |pinocytosis| |regulation of phospholipase A2 activity| |regulation of lysosomal lumen pH| |palmitoyl-CoA hydrolase activity| |grooming behavior| |lipoprotein catabolic process| |vacuolar acidification| |membrane raft organization| |sphingolipid catabolic process| |fatty-acyl-CoA biosynthetic process| |membrane lipid catabolic process| |fatty-acyl-CoA metabolic process| |acyl-CoA biosynthetic process| |thioester biosynthetic process| |cofactor transport| |intracellular pH reduction| |pH reduction| |positive regulation of receptor-mediated endocytosis| |lytic vacuole organization| |lysosome organization| |ribonucleoside bisphosphate biosynthetic process| |nucleoside bisphosphate biosynthetic process| |purine nucleoside bisphosphate biosynthetic process| |protein deacylation| |macromolecule deacylation| |regulation of phospholipase activity| |adult locomotory behavior| |associative learning| |regulation of intracellular pH| |regulation of cellular pH| |fatty acid derivative biosynthetic process| |lysosomal lumen| |thioester metabolic process| |acyl-CoA metabolic process| |regulation of lipase activity| |regulation of pH| |positive regulation of endocytosis| |regulation of receptor-mediated endocytosis| |neurotransmitter secretion| |signal release from synapse| |cellular monovalent inorganic cation homeostasis| |lipoprotein metabolic process| |synaptic vesicle| |vacuole organization| |purine nucleoside bisphosphate metabolic process| |ribonucleoside bisphosphate metabolic process| |nucleoside bisphosphate metabolic process| |coenzyme biosynthetic process| |monovalent inorganic cation homeostasis| |negative regulation of neuron apoptotic process| |adult behavior| |learning| |purine ribonucleotide biosynthetic process| |sphingolipid metabolic process| |purine nucleotide biosynthetic process| |ribonucleotide biosynthetic process| |fatty acid derivative metabolic process| |ribose phosphate biosynthetic process| |signal release| |purine-containing compound biosynthetic process| |neurotransmitter transport| |sulfur compound biosynthetic process| |negative regulation of cell growth| |locomotory behavior| |cellular lipid catabolic process| |membrane lipid metabolic process| |regulation of endocytosis| |regulation of neuron apoptotic process| |negative regulation of neuron death| |cofactor biosynthetic process| |visual perception| |sensory perception of light stimulus| |membrane raft| |regulation of synapse structure or activity| |receptor-mediated endocytosis| |negative regulation of growth| |nucleotide biosynthetic process| |nucleoside phosphate biosynthetic process| |coenzyme metabolic process| |lysosome| |learning or memory| |axon| |cognition| |lipid catabolic process| |regulation of neuron death| |purine ribonucleotide metabolic process| |ribonucleotide metabolic process| |purine nucleotide metabolic process| |ribose phosphate metabolic process| |regulation of neurotransmitter levels| |sulfur compound metabolic process| |purine-containing compound metabolic process| |neuronal cell body| |regulation of cell growth| |chemical synaptic transmission| |dendrite| |anterograde trans-synaptic signaling| |trans-synaptic signaling| |cofactor metabolic process| |nucleotide metabolic process| |nucleoside phosphate metabolic process| |synaptic signaling| |amide biosynthetic process| |organophosphate biosynthetic process| |nucleobase-containing small molecule metabolic process| |regulation of vesicle-mediated transport| |endocytosis| |behavior| |cellular protein catabolic process| |carbohydrate derivative biosynthetic process| |cellular cation homeostasis| |cellular ion homeostasis| |regulation of growth| |import into cell| |protein catabolic process| |cation homeostasis| |inorganic ion homeostasis| |brain development| |cellular chemical homeostasis| |head development| |ion homeostasis| |cellular amide metabolic process| |neuron development| |membrane organization| |organophosphate metabolic process| |negative regulation of apoptotic process| |cellular homeostasis| |negative regulation of programmed cell death| |cellular macromolecule catabolic process| |cellular lipid metabolic process| |sensory perception| |central nervous system development| |Golgi apparatus| |positive regulation of transport| |negative regulation of cell death| |secretion by cell| |neuron differentiation| |carbohydrate derivative metabolic process| |export from cell| |macromolecule catabolic process| |organonitrogen compound catabolic process| |nucleobase-containing compound biosynthetic process| |chemical homeostasis| |cell-cell signaling| |secretion| |heterocycle biosynthetic process| |aromatic compound biosynthetic process| |positive regulation of cellular component organization| |lipid metabolic process| |regulation of hydrolase activity| |organic cyclic compound biosynthetic process| |nervous system process| |organonitrogen compound biosynthetic process| |protein transport| |generation of neurons| |peptide transport| |regulation of apoptotic process| |regulation of programmed cell death| |amide transport| |establishment of protein localization| |neurogenesis| |cellular nitrogen compound biosynthetic process| |homeostatic process| |cell development| |regulation of cell death| |small molecule metabolic process| |organic substance catabolic process| |cellular catabolic process| |establishment of localization in cell| |nitrogen compound transport| |regulation of transport| |extracellular region| |vesicle-mediated transport| |system process| |membrane| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='default' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp245|UM0011500 5μM R05 exp245]]|-3.82| |[[:results:exp246|UM0011500 10μM R05 exp246]]|-3.55| |[[:results:exp455|Benzoate 10000μM R08 exp455]]|1.73| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> No correlation found to any other genes in chemogenomics. </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 12864 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 7.55 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='PPT1 Expression in NALM6 Cells: 7.55'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1