##gff-version 3 P54822 UniProtKB Initiator methionine 1 1 . . . Note=Removed;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P30566 P54822 UniProtKB Chain 2 484 . . . ID=PRO_0000137894;Note=Adenylosuccinate lyase P54822 UniProtKB Active site 159 159 . . . Note=Proton donor/acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 P54822 UniProtKB Active site 289 289 . . . Note=Proton donor/acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 P54822 UniProtKB Binding site 20 21 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P54822 UniProtKB Binding site 85 87 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250 P54822 UniProtKB Binding site 111 112 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250 P54822 UniProtKB Binding site 241 241 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250 P54822 UniProtKB Binding site 303 303 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P54822 UniProtKB Binding site 329 329 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250 P54822 UniProtKB Binding site 334 334 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250 P54822 UniProtKB Binding site 338 338 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250 P54822 UniProtKB Modified residue 2 2 . . . Note=N-acetylalanine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P30566 P54822 UniProtKB Modified residue 147 147 . . . Note=N6-acetyllysine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P30566 P54822 UniProtKB Modified residue 295 295 . . . Note=N6-acetyllysine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P30566 P54822 UniProtKB Cross-link 415 415 . . . Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO1);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P30566 P54822 UniProtKB Sequence conflict 179 180 . . . Note=LC->SV;Ontology_term=ECO:0000305;evidence=ECO:0000305 P54822 UniProtKB Sequence conflict 192 193 . . . Note=EL->DV;Ontology_term=ECO:0000305;evidence=ECO:0000305