##gff-version 3 P48841 UniProtKB Signal peptide 1 17 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P48841 UniProtKB Chain 18 376 . . . ID=PRO_0000012220;Note=Arabinogalactan endo-beta-1%2C4-galactanase P48841 UniProtKB Active site 161 161 . . . Note=Proton donor P48841 UniProtKB Active site 270 270 . . . Note=Nucleophile P48841 UniProtKB Binding site 281 281 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P48841 UniProtKB Binding site 285 285 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P48841 UniProtKB Mutagenesis 161 161 . . . Note=Partial loss of activity. E->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:9398278;Dbxref=PMID:9398278 P48841 UniProtKB Mutagenesis 270 270 . . . Note=Complete loss of activity. E->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:9398278;Dbxref=PMID:9398278