##gff-version 3 P19961 UniProtKB Signal peptide 1 15 . . . . P19961 UniProtKB Chain 16 511 . . . ID=PRO_0000001402;Note=Alpha-amylase 2B P19961 UniProtKB Active site 212 212 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Active site 248 248 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Binding site 115 115 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Binding site 173 173 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Binding site 182 182 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Binding site 210 210 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Binding site 216 216 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Binding site 313 313 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Binding site 352 352 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Site 315 315 . . . Note=Transition state stabilizer;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Modified residue 16 16 . . . Note=Pyrrolidone carboxylic acid;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Disulfide bond 43 101 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Disulfide bond 85 130 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Disulfide bond 156 175 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Disulfide bond 393 399 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Disulfide bond 465 477 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04746 P19961 UniProtKB Alternative sequence 368 370 . . . ID=VSP_056932;Note=In isoform 2. DVN->EHG;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:14702039;Dbxref=PMID:14702039 P19961 UniProtKB Alternative sequence 371 511 . . . ID=VSP_056933;Note=In isoform 2. Missing;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:14702039;Dbxref=PMID:14702039