##gff-version 3 A1CN18 UniProtKB Signal peptide 1 16 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 A1CN18 UniProtKB Chain 17 319 . . . ID=PRO_0000394632;Note=Probable arabinan endo-1%2C5-alpha-L-arabinosidase C A1CN18 UniProtKB Active site 31 31 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P94522 A1CN18 UniProtKB Active site 198 198 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P94522 A1CN18 UniProtKB Site 146 146 . . . Note=Important for catalytic activity%2C responsible for pKa modulation of the active site Glu and correct orientation of both the proton donor and substrate;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P94522 A1CN18 UniProtKB Glycosylation 190 190 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 A1CN18 UniProtKB Glycosylation 222 222 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255