Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1pjaa_ Alpha and beta proteins (a/b) alpha/beta-Hydrolases alpha/beta-Hydrolases Thioesterases Palmitoyl protein thioesterase 2 human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyThioesterases 8026418 4000718 SCOP2 (2022-06-29)
ASCOP2 Superfamilyalpha/beta-Hydrolases 8038797 3000102 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APalm_thioeste1pjaA1 A: a/b three-layered sandwichesX: alpha/beta-Hydrolases (From Topology)H: alpha/beta-Hydrolases (From Topology)T: alpha/beta-HydrolasesF: Palm_thioestECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.40.50.1820 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Alpha/Beta hydrolase fold, catalytic domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF02089Palmitoyl protein thioesterase (Palm_thioest)Palmitoyl protein thioesterase- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Palmitoyl-protein thioesterase 2 precursor

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR002472Palmitoyl protein thioesteraseFamily
IPR029058Alpha/Beta hydrolase foldHomologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

ChainsEnzyme NameDescriptionCatalytic Residues
palmitoyl[protein] hydrolase (type 2)  M-CSA #523

Palmitoyl protein thioesterase 2 (PPT2) is a lysosomal enzyme with thioesterase activity. It will remove palmitate from palmitoyl CoA but is unable to remove palmitate groups from several S-palmitoylated proteins; in this respect it differs from the closely related enzyme PPT1.

Defined by 5 residues: LEU:A-45SER:A-111GLN:A-112ASP:A-228HIS:A-283
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