##gff-version 3 P16699 UniProtKB Signal peptide 1 26 . . . Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:2694961;Dbxref=PMID:2694961 P16699 UniProtKB Chain 27 513 . . . ID=PRO_0000012169;Note=Mannan endo-1%2C4-beta-mannosidase A P16699 UniProtKB Chain 27 365 . . . ID=PRO_0000012170;Note=Mannan endo-1%2C4-beta-mannosidase B P16699 UniProtKB Domain 41 353 . . . Note=GH26;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01100 P16699 UniProtKB Active site 195 195 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P49424 P16699 UniProtKB Active site 295 295 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P49424 P16699 UniProtKB Binding site 132 132 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P49424 P16699 UniProtKB Binding site 200 200 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P49424 P16699 UniProtKB Binding site 270 270 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P49424 P16699 UniProtKB Binding site 429 430 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P49424 P16699 UniProtKB Site 194 194 . . . Note=Plays an important role in maintaining the position of the catalytic nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P49424