##gff-version 3 D2RQX3 UniProtKB Propeptide 1 48 . . . ID=PRO_0000397310;Note=Removed in mature form%3B by autocatalysis;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113 D2RQX3 UniProtKB Chain 49 243 . . . ID=PRO_0000397311;Note=Proteasome subunit beta 1 D2RQX3 UniProtKB Region 1 34 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite D2RQX3 UniProtKB Compositional bias 1 15 . . . Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite D2RQX3 UniProtKB Active site 49 49 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113