Detail Information for IndEnz0002009346
IED ID IndEnz0002009346
Enzyme Type ID protease009346
Protein Name Proteasome subunit alpha
20S proteasome alpha subunit
Proteasome core protein PsmA
Gene Name psmA PF1571
Organism Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1)
Taxonomic Lineage cellular organisms Archaea Euryarchaeota Thermococci Thermococcales Thermococcaceae Pyrococcus Pyrococcus furiosus Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1)
Enzyme Sequence MAFVPPQAGYDRAITVFSPDGRLFQVNYAREAVKRGATAVGVKCGEGVVLAVEKRITSRLIEPDSYEKIFQIDDHIAAASSGIIADARVLVNRARLEAQIYRLTYGEPAPVSVIVKKICDLKQMHTQYGGVRPFGAALLMAGINDRPELYETDPSGAYFAWKAVAIGSGRNTAMAIFEEKYRDDMNLEDAIKLALMALAKTMENPSADNIEVAVITVKDKKFRKLTRDEIEKYLSEVLKEVEEEEVKEKEEDYSELDSNY
Enzyme Length 260
Uniprot Accession Number Q8U0L6
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 29,009
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda