##gff-version 3 Q2UI74 UniProtKB Signal peptide 1 16 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 Q2UI74 UniProtKB Chain 17 353 . . . ID=PRO_0000394628;Note=Probable arabinan endo-1%2C5-alpha-L-arabinosidase B Q2UI74 UniProtKB Region 202 227 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q2UI74 UniProtKB Active site 39 39 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P94522 Q2UI74 UniProtKB Active site 233 233 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P94522 Q2UI74 UniProtKB Site 159 159 . . . 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 Q2UI74 UniProtKB Glycosylation 194 194 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255