##gff-version 3 Q4W930 UniProtKB Signal peptide 1 18 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 Q4W930 UniProtKB Chain 19 321 . . . ID=PRO_0000394635;Note=Probable arabinan endo-1%2C5-alpha-L-arabinosidase C Q4W930 UniProtKB Active site 33 33 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P94522 Q4W930 UniProtKB Active site 200 200 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P94522 Q4W930 UniProtKB Site 148 148 . . . 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 Q4W930 UniProtKB Glycosylation 192 192 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q4W930 UniProtKB Glycosylation 224 224 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255