Detail Information for IndEnz0002012858
IED ID IndEnz0002012858
Enzyme Type ID protease012858
Protein Name Proteasome subunit alpha
20S proteasome alpha subunit
Proteasome core protein PsmA
Gene Name psmA TK1637
Organism Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1) (Pyrococcus kodakaraensis (strain KOD1))
Taxonomic Lineage cellular organisms Archaea Euryarchaeota Thermococci Thermococcales Thermococcaceae Thermococcus Thermococcus kodakarensis Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1) (Pyrococcus kodakaraensis (strain KOD1))
Enzyme Sequence MAFVPPQAGYDRAITVFSPDGRLFQVNYAREAVKRGATAVGVKWKDGVVLAVEKRITSKLIEPSSYEKIFLIDDHIAAAPSGIIADARVLVDRARLEAQIYRLTYGEPVPLTVLVKKICDLKQAHTQYGGVRPFGAALLMAGVNEKPELFETDPSGAYFEWKAVAIGSGRNTAMAIFEEHYRDDIGKDDAIKLAILALAKTLEEPTAEGIEVAYITMDEKRWKKLPREELEKYINEILQEVKEEEVEEKQEDYSELDQNY
Enzyme Length 260
Uniprot Accession Number Q5JIU9
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 22683511;
Motif
Gene Encoded By
Mass 29,211
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda