##gff-version 3
Q9HIY0	UniProtKB	Chain	1	63	.	.	.	ID=PRO_0000030157;Note=S-adenosylmethionine decarboxylase beta chain;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00464	
Q9HIY0	UniProtKB	Chain	64	131	.	.	.	ID=PRO_0000030158;Note=S-adenosylmethionine decarboxylase alpha chain;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00464	
Q9HIY0	UniProtKB	Active site	64	64	.	.	.	Note=Schiff-base intermediate with substrate%3B via pyruvic acid;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00464	
Q9HIY0	UniProtKB	Active site	69	69	.	.	.	Note=Proton acceptor%3B for processing activity;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00464	
Q9HIY0	UniProtKB	Active site	84	84	.	.	.	Note=Proton donor%3B for catalytic activity;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00464	
Q9HIY0	UniProtKB	Site	63	64	.	.	.	Note=Cleavage (non-hydrolytic)%3B by autolysis;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00464	
Q9HIY0	UniProtKB	Modified residue	64	64	.	.	.	Note=Pyruvic acid (Ser)%3B by autocatalysis;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00464