##gff-version 3 Q9V2V6 UniProtKB Chain 1 252 . . . ID=PRO_0000124171;Note=Proteasome subunit alpha 1 Q9V2V6 UniProtKB Initiator methionine 1 1 . . . Note=Removed%3B alternate;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:16950923;Dbxref=PMID:16950923 Q9V2V6 UniProtKB Chain 2 252 . . . ID=PRO_0000397604;Note=Proteasome subunit alpha 1%2C N-terminally processed Q9V2V6 UniProtKB Modified residue 1 1 . . . Note=N-acetylmethionine%3B alternate;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:16950923;Dbxref=PMID:16950923 Q9V2V6 UniProtKB Mutagenesis 2 12 . . . Note=Prevents acetylation of Met-1. Enhances peptidase activity of the proteasome. Renders the cells less tolerant of hypoosmotic stress than the wild-type. Missing;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:19376868;Dbxref=PMID:19376868 Q9V2V6 UniProtKB Mutagenesis 2 2 . . . Note=Enhances cleavage of PsmA1 by methionine aminopeptidase (MAP)%2C resulting in acetylation of the N-terminal alanine. Enhances peptidase activity of the proteasome. Renders the cells less tolerant of hypoosmotic stress than the wild-type. Q->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:19376868;Dbxref=PMID:19376868 Q9V2V6 UniProtKB Mutagenesis 2 2 . . . Note=Does not alter the prevalence of the alpha1 subunit in N-acetylated form in proteasomes. Renders the cells more tolerant of hypoosmotic and high-temperature stress than the wild-type. Q->D%2CP%2CT;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:19376868;Dbxref=PMID:19376868 Q9V2V6 UniProtKB Sequence conflict 96 96 . . . Note=R->H;Ontology_term=ECO:0000305;evidence=ECO:0000305