| IED ID | IndEnz0002010413 | 
| Enzyme Type ID | protease010413 | 
| Protein Name | Proteasome subunit alpha 20S proteasome alpha subunit Proteasome core protein PsmA | 
| Gene Name | psmA APE_1449 | 
| Organism | Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1) | 
| Taxonomic Lineage | cellular organisms Archaea TACK group Crenarchaeota Thermoprotei Desulfurococcales Desulfurococcaceae Aeropyrum Aeropyrum pernix Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1) | 
| Enzyme Sequence | MAFPMPPHQTAYDRAATIFSPEGDLYQVRYAFEAVKKGWTSLGIKTNEGVVIAAEKRFIGPLVDIDDIDKIYKIDDHIGVAFAGMGGDGRILIDYARVFTVRHRLLYGEPPPVELVAKVVADVKQAYTQHGGVRPFGVALIFAGVNPDGTTKVYRTDPGGQYFSFKAIAIGSGEQVANEMFEKHYRSDMSLEEATKLALKILYAIIRKTVEDKEKAIATLPDQVELAYITVKERMFTKMTKEQVKEIVDSMREELLQL | 
| Enzyme Length | 258 | 
| Uniprot Accession Number | Q9YC01 | 
| Absorption | |
| Active Site | |
| Activity Regulation | ACTIVITY REGULATION: The formation of the proteasomal ATPase PAN-20S proteasome complex, via the docking of the C-termini of PAN into the intersubunit pockets in the alpha-rings, triggers opening of the gate for substrate entry. Interconversion between the open-gate and close-gate conformations leads to a dynamic regulation of the 20S proteasome proteolysis activity. {ECO:0000255|HAMAP-Rule:MF_00289}. | 
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | |
| DNA Binding | |
| EC Number | |
| Enzyme Function | FUNCTION: Component of the proteasome core, a large protease complex with broad specificity involved in protein degradation. {ECO:0000255|HAMAP-Rule:MF_00289}. | 
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Chain (1) | 
| Keywords | Cytoplasm;Proteasome;Reference proteome | 
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00289}. | 
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | |
| Structure 3D | |
| Cross Reference PDB | - | 
| Mapped Pubmed ID | - | 
| Motif | |
| Gene Encoded By | |
| Mass | 28,839 | 
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |