##gff-version 3 Q4R3H2 UniProtKB Chain 1 263 . . . ID=PRO_0000124061;Note=Proteasome subunit alpha type-1 Q4R3H2 UniProtKB Region 232 263 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q4R3H2 UniProtKB Modified residue 1 1 . . . Note=N-acetylmethionine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P18420 Q4R3H2 UniProtKB Modified residue 110 110 . . . Note=Phosphoserine%3B alternate;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P25786 Q4R3H2 UniProtKB Modified residue 177 177 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P25786 Q4R3H2 UniProtKB Glycosylation 110 110 . . . Note=O-linked (GlcNAc) serine%3B alternate;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q4R3H2 UniProtKB Cross-link 115 115 . . . Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P25786 Q4R3H2 UniProtKB Cross-link 208 208 . . . Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P25786