Detail Information for IndEnz0002012852
IED ID IndEnz0002012852
Enzyme Type ID protease012852
Protein Name Proteasome subunit alpha
20S proteasome alpha subunit
Proteasome core protein PsmA
Gene Name psmA PAE2215
Organism Pyrobaculum aerophilum (strain ATCC 51768 / DSM 7523 / JCM 9630 / CIP 104966 / NBRC 100827 / IM2)
Taxonomic Lineage cellular organisms Archaea TACK group Crenarchaeota Thermoprotei Thermoproteales Thermoproteaceae Pyrobaculum Pyrobaculum aerophilum Pyrobaculum aerophilum (strain ATCC 51768 / DSM 7523 / JCM 9630 / CIP 104966 / NBRC 100827 / IM2)
Enzyme Sequence MFPPAMAGYDRAITIFSPEGKIYQVEYAGEAVKRGWPTVGVKCKAGVVLTAEKRKISALFDSSSLEKIYLIDEHVAASPSGLLADARILIDYARDVALSHRFIYDEPIDVEFLTKAVCNLKQQYTQFGGARPFGVALLIAGVDRHGARLYQTDPSGVYIGYFATAIGAESGTITEFLEKNYKFDMEMGECIELALKALASAVEITDSANVEVAYATIEEKKMRKMSQDEVASLLTKLGLLKKS
Enzyme Length 243
Uniprot Accession Number Q8ZVM1
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 26,626
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda