##gff-version 3 Q9UWU1 UniProtKB Chain 1 81 . . . ID=PRO_0000030149;Note=Arginine decarboxylase beta chain Q9UWU1 UniProtKB Chain 82 134 . . . ID=PRO_0000030150;Note=Arginine decarboxylase alpha chain Q9UWU1 UniProtKB Active site 82 82 . . . Note=Schiff-base intermediate with substrate%3B via pyruvic acid;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9UWU1 UniProtKB Active site 87 87 . . . Note=Proton acceptor%3B for processing activity;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9UWU1 UniProtKB Active site 102 102 . . . Note=Proton donor%3B for catalytic activity;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9UWU1 UniProtKB Site 81 82 . . . Note=Cleavage (non-hydrolytic)%3B by autolysis Q9UWU1 UniProtKB Modified residue 82 82 . . . Note=Pyruvic acid (Ser)%3B by autocatalysis;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:18650422;Dbxref=PMID:18650422