PPT2

Lysosomal thioesterase PPT2 (PPT-2), also known as S-thioesterase G14, is an enzyme that in humans is encoded by the PPT2 gene.[5][6][7]

PPT2
Available structures PDB Ortholog search: PDBe RCSB List of PDB id codes 1PJA
Identifiers
Aliases	PPT2, C6orf8, G14, PPT-2, palmitoyl-protein thioesterase 2
External IDs	OMIM: 603298 MGI: 1860075 HomoloGene: 10448 GeneCards: PPT2
Gene location (Human) Chr. Chromosome 6 (human)[1] Band 6p21.32 Start 32,153,441 bp[1] End 32,163,678 bp[1]
Gene location (Mouse) Chr. Chromosome 17 (mouse)[2] Band 17 B1|17 18.19 cM Start 34,616,662 bp[2] End 34,628,510 bp[2]
Gene ontology Molecular function • hydrolase activity • thiolester hydrolase activity • palmitoyl-(protein) hydrolase activity • palmitoyl hydrolase activity Cellular component • lysosome • lysosomal lumen • extracellular exosome • intracellular membrane-bounded organelle • integral component of membrane • membrane Biological process • macromolecule depalmitoylation • fatty-acyl-CoA biosynthetic process Sources:Amigo / QuickGO
Orthologs
Species	Human	Mouse
Entrez	9374	54397
Ensembl	ENSG00000227600 ENSG00000231618 ENSG00000168452 ENSG00000228116 ENSG00000236649 ENSG00000206256 ENSG00000206329 ENSG00000221988	ENSMUSG00000015474
UniProt	Q9UMR5	O35448
RefSeq (mRNA)	NM_138934 NM_001204103 NM_005155 NM_138717	NM_019441 NM_001302393 NM_001302394 NM_001302395 NM_001302396
RefSeq (protein)	NP_001191032 NP_005146 NP_619731	NP_001289322 NP_001289323 NP_001289324 NP_001289325 NP_062314
Location (UCSC)	Chr 6: 32.15 – 32.16 Mb	Chr 17: 34.62 – 34.63 Mb
PubMed search	[3]	[4]
Wikidata
View/Edit Human View/Edit Mouse

Function

This gene encodes a member of the palmitoyl protein thioesterase family. The encoded glycosylated lysosomal protein has palmitoyl-CoA hydrolase activity in vitro, but does not hydrolyze palmitate from cysteine residues in proteins.[5]

References

1. ENSG00000231618, ENSG00000168452, ENSG00000228116, ENSG00000236649, ENSG00000206256, ENSG00000206329, ENSG00000221988 GRCh38: Ensembl release 89: ENSG00000227600, ENSG00000231618, ENSG00000168452, ENSG00000228116, ENSG00000236649, ENSG00000206256, ENSG00000206329, ENSG00000221988 - Ensembl, May 2017
2. GRCm38: Ensembl release 89: ENSMUSG00000015474 - Ensembl, May 2017
3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
5. "Entrez Gene: palmitoyl-protein thioesterase 2".
6. Soyombo AA, Hofmann SL (October 1997). "Molecular cloning and expression of palmitoyl-protein thioesterase 2 (PPT2), a homolog of lysosomal palmitoyl-protein thioesterase with a distinct substrate specificity". J. Biol. Chem. 272 (43): 27456–63. doi:10.1074/jbc.272.43.27456. PMID 9341199.
7. Soyombo AA, Yi W, Hofmann SL (March 1999). "Structure of the human palmitoyl-protein thioesterase-2 gene (PPT2) in the major histocompatibility complex on chromosome 6p21.3". Genomics. 56 (2): 208–16. doi:10.1006/geno.1998.5703. PMID 10051407.

Further reading

• Gupta P, Soyombo AA, Atashband A, et al. (2001). "Disruption of PPT1 or PPT2 causes neuronal ceroid lipofuscinosis in knockout mice". Proc. Natl. Acad. Sci. U.S.A. 98 (24): 13566–71. doi:10.1073/pnas.251485198. PMC 61081. PMID 11717424.
• Aguado B, Campbell RD (1999). "Characterization of a human MHC class III region gene product with S-thioesterase activity". Biochem. J. 341 ( Pt 3) (Pt 3): 679–89. doi:10.1042/bj3410679. PMC 1220406. PMID 10417332.
• Simpson JC, Wellenreuther R, Poustka A, et al. (2000). "Systematic subcellular localization of novel proteins identified by large-scale cDNA sequencing". EMBO Rep. 1 (3): 287–92. doi:10.1093/embo-reports/kvd058. PMC 1083732. PMID 11256614.
• Hancock DB, Eijgelsheim M, Wilk JB, et al. (2010). "Meta-analyses of genome-wide association studies identify multiple novel loci associated with pulmonary function". Nat. Genet. 42 (1): 45–52. doi:10.1038/ng.500. PMC 2832852. PMID 20010835.
• Wiemann S, Weil B, Wellenreuther R, et al. (2001). "Toward a Catalog of Human Genes and Proteins: Sequencing and Analysis of 500 Novel Complete Protein Coding Human cDNAs". Genome Res. 11 (3): 422–35. doi:10.1101/gr.GR1547R. PMC 311072. PMID 11230166.
• Calero G, Gupta P, Nonato MC, et al. (2003). "The crystal structure of palmitoyl protein thioesterase-2 (PPT2) reveals the basis for divergent substrate specificities of the two lysosomal thioesterases, PPT1 and PPT2". J. Biol. Chem. 278 (39): 37957–64. doi:10.1074/jbc.M301225200. PMID 12855696.
• Mungall AJ, Palmer SA, Sims SK, et al. (2003). "The DNA sequence and analysis of human chromosome 6". Nature. 425 (6960): 805–11. doi:10.1038/nature02055. PMID 14574404.
• Barcellos LF, May SL, Ramsay PP, et al. (2009). Roopenian DC (ed.). "High-Density SNP Screening of the Major Histocompatibility Complex in Systemic Lupus Erythematosus Demonstrates Strong Evidence for Independent Susceptibility Regions". PLOS Genet. 5 (10): e1000696. doi:10.1371/journal.pgen.1000696. PMC 2758598. PMID 19851445.
• McKinnon E, Morahan G, Nolan D, et al. (2009). "Association of MHC SNP genotype with susceptibility to type 1 diabetes: a modified survival approach". Diabetes Obes Metab. 11 (Suppl 1): 92–100. doi:10.1111/j.1463-1326.2008.01009.x. PMC 2755510. PMID 19143821.
• Mehrle A, Rosenfelder H, Schupp I, et al. (2006). "The LIFEdb database in 2006". Nucleic Acids Res. 34 (Database issue): D415–8. doi:10.1093/nar/gkj139. PMC 1347501. PMID 16381901.
• Gerhard DS, Wagner L, Feingold EA, et al. (2004). "The Status, Quality, and Expansion of the NIH Full-Length cDNA Project: The Mammalian Gene Collection (MGC)". Genome Res. 14 (10B): 2121–7. doi:10.1101/gr.2596504. PMC 528928. PMID 15489334.
• Xie T, Rowen L, Aguado B, et al. (2003). "Analysis of the Gene-Dense Major Histocompatibility Complex Class III Region and Its Comparison to Mouse". Genome Res. 13 (12): 2621–36. doi:10.1101/gr.1736803. PMC 403804. PMID 14656967.
• Hartley JL, Temple GF, Brasch MA (2000). "DNA Cloning Using In Vitro Site-Specific Recombination". Genome Res. 10 (11): 1788–95. doi:10.1101/gr.143000. PMC 310948. PMID 11076863.
• Clark HF, Gurney AL, Abaya E, et al. (2003). "The Secreted Protein Discovery Initiative (SPDI), a Large-Scale Effort to Identify Novel Human Secreted and Transmembrane Proteins: A Bioinformatics Assessment". Genome Res. 13 (10): 2265–70. doi:10.1101/gr.1293003. PMC 403697. PMID 12975309.
• Strausberg RL, Feingold EA, Grouse LH, et al. (2002). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
• Wiemann S, Arlt D, Huber W, et al. (2004). "From ORFeome to Biology: A Functional Genomics Pipeline". Genome Res. 14 (10B): 2136–44. doi:10.1101/gr.2576704. PMC 528930. PMID 15489336.
• Hillman RT, Green RE, Brenner SE (2004). "An unappreciated role for RNA surveillance". Genome Biol. 5 (2): R8. doi:10.1186/gb-2004-5-2-r8. PMC 395752. PMID 14759258.

This article incorporates text from the United States National Library of Medicine, which is in the public domain.