Detail Information for IndEnz0002007574
IED ID IndEnz0002007574
Enzyme Type ID protease007574
Protein Name Proteasome subunit alpha
20S proteasome alpha subunit
Proteasome core protein PrcA
Gene Name prcA SACE_2252
Organism Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Actinobacteria Actinomycetia (high G+C Gram-positive bacteria) Pseudonocardiales Pseudonocardiaceae Saccharopolyspora Saccharopolyspora erythraea (Streptomyces erythraeus) Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338)
Enzyme Sequence MTMPFYTSPEQLMRERSELARKGIARGRSVVVLKYAGGVLFVAENPSTTLHKVSEIYDRIGFAAVGRYSEFESLRVAGVRIADVRGYSYDRRDVTGRALANTYAQHLGAIFTEQIKPFEVEICVAEVGQTADNDQLYRLTYDGSIVDEPQYVVMGGQADTITTTLKDSFSDGLELAEAAGLAIRALSSGGEGTRELGVGQLEVAVLDRARPNRTFRRITGAALKALLPSQEESGSTDGEASGDAGDDKKTGDDKKS
Enzyme Length 256
Uniprot Accession Number A4FBY2
Absorption
Active Site
Activity Regulation ACTIVITY REGULATION: The formation of the proteasomal ATPase ARC-20S proteasome complex, likely via the docking of the C-termini of ARC into the intersubunit pockets in the alpha-rings, may trigger 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 PATHWAY: Protein degradation; proteasomal Pup-dependent pathway. {ECO:0000255|HAMAP-Rule:MF_00289}.
nucleotide Binding
Features Chain (1); Compositional bias (1); Region (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 27,685
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda