| ID | Sequence | Length | GC content |
|---|---|---|---|
| GCUCGAACUGGCUCCAGAGCCGUGAGUUCGGCAUGCAAGAGCGGAAGAA… | 1139 nt | 0.4495 | |
| GCUCGAACUGGCUCCAGAGCCGUGAGUUCGGCAUGCAAGAGCGGAAGAA… | 996 nt | 0.4458 | |
| AGAAUGUCAGUAUCCAAUAGGAUGCCAGUGGAAUUCCCUGACGAUUCCA… | 1016 nt | 0.4262 | |
| GGAAGCAGUCGCUGCAACUUCCGGGAGGUGCUUGUGUGCCUGGUGCGGG… | 1023 nt | 0.4379 |
The proteasome is a multicatalytic proteinase complex with a highly ordered ring-shaped 20S core structure. The core structure is composed of 4 rings of 28 non-identical subunits; 2 rings are composed of 7 alpha subunits and 2 rings are composed of 7 beta subunits. Proteasomes are distributed throughout eukaryotic cells at a high concentration and cleave peptides in an ATP/ubiquitin-dependent process in a non-lysosomal pathway. An essential function of a modified proteasome, the immunoproteasome, is the processing of class I MHC peptides. This gene encodes a member of the peptidase T1A family, that is a 20S core alpha subunit. Multiple transcript variants encoding several different isoforms have been found for this gene. A pseudogene has been identified on the Y chromosome. [provided by RefSeq, Aug 2013]
A study in rats demonstrated that acute ethanol exposure induces an open chromatin state at the promoter of the PSMA6 in the amygdala, as identified by ATAC-seq analysis [Krishnan et al. DOI:10.1038/S41380-022-01732-2].