Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyNeutral/alkaline ceramidase C-terminal domain8046379 4005051 SCOP2 (2022-06-29)
ASCOP2 FamilyNeutral/alkaline ceramidase catalytic domain8046377 4005049 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyE set domains8053793 3000070 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyDmpA/ArgJ-like8053794 3001033 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyDmpA/ArgJ-like8053795 3001033 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyDmpA/ArgJ-like8053796 3001033 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyDmpA/ArgJ-like8053796 3001033 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyDmpA/ArgJ-like8053795 3001033 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyDmpA/ArgJ-like8053794 3001033 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyE set domains8053793 3000070 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ACeramidse_alk_Ce2zxcA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Ceramidse_alk_CECOD (1.6)
ACeramidase_alke2zxcA2 A: a+b two layersX: MocoBD/DmpA-related (From Homology)H: MocoBD/DmpA-relatedT: Neutral ceramidase large domainF: Ceramidase_alkECOD (1.6)
BCeramidse_alk_Ce2zxcB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Ceramidse_alk_CECOD (1.6)
BCeramidase_alke2zxcB2 A: a+b two layersX: MocoBD/DmpA-related (From Homology)H: MocoBD/DmpA-relatedT: Neutral ceramidase large domainF: Ceramidase_alkECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF17048Neutral/alkaline non-lysosomal ceramidase, C-terminal (Ceramidse_alk_C)Neutral/alkaline non-lysosomal ceramidase, C-terminalThis family represents C-terminal domain of a group of neutral/alkaline ceramidases found in both bacteria and eukaryotes [1,2,3]. The EC classification is EC:3.5.1.23. The enzyme hydrolyses ceramide to generate sphingosine and fatty acid. The enzym ...This family represents C-terminal domain of a group of neutral/alkaline ceramidases found in both bacteria and eukaryotes [1,2,3]. The EC classification is EC:3.5.1.23. The enzyme hydrolyses ceramide to generate sphingosine and fatty acid. The enzyme plays a regulatory role in a variety of physiological events in eukaryotes and also functions as an exotoxin in particular bacteria. This C-terminal tail of the enzyme is highly conserved across all species and may play a role in the interaction of the enzyme with the plasma membranes [4]. The tail is also vital for the stabilisation of the enzyme as a whole [4].
Domain
A, B
PF04734Neutral/alkaline non-lysosomal ceramidase, N-terminal (Ceramidase_alk)Neutral/alkaline non-lysosomal ceramidase, N-terminalThis family represents N-terminal domain of a group of neutral/alkaline ceramidases found in both bacteria and eukaryotes [1,2,3]. The EC classification is EC:3.5.1.23. The enzyme hydrolyses ceramide to generate sphingosine and fatty acid. The enzym ...This family represents N-terminal domain of a group of neutral/alkaline ceramidases found in both bacteria and eukaryotes [1,2,3]. The EC classification is EC:3.5.1.23. The enzyme hydrolyses ceramide to generate sphingosine and fatty acid. The enzyme plays a regulatory role in a variety of physiological events in eukaryotes and also functions as an exotoxin in particular bacteria. This N-terminal domain carries two metal-binding sites, the first for Zn2+ residing within the domain, and the second, for Mg2+/Ca2+ lying at the interface between the two domains [4].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Neutral ceramidase