##gff-version 3 Q9WV54 UniProtKB Signal peptide 1 18 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9WV54 UniProtKB Chain 19 141 . . . ID=PRO_0000002316;Note=Acid ceramidase subunit alpha;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13510 Q9WV54 UniProtKB Chain 142 394 . . . ID=PRO_0000002317;Note=Acid ceramidase subunit beta;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13510 Q9WV54 UniProtKB Active site 142 142 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13510 Q9WV54 UniProtKB Site 161 161 . . . Note=Important for catalytic activity;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13510 Q9WV54 UniProtKB Site 319 319 . . . Note=Important for catalytic activity;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13510 Q9WV54 UniProtKB Site 332 332 . . . Note=Important for catalytic activity;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13510 Q9WV54 UniProtKB Glycosylation 172 172 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9WV54 UniProtKB Glycosylation 194 194 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9WV54 UniProtKB Glycosylation 258 258 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:19349973;Dbxref=PMID:19349973 Q9WV54 UniProtKB Glycosylation 341 341 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9WV54 UniProtKB Glycosylation 347 347 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9WV54 UniProtKB Disulfide bond 30 339 . . . Note=Interchain (between alpha and beta subunits);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13510 Q9WV54 UniProtKB Disulfide bond 387 391 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:A0A0P6JG37