Detail Information for IndEnz0002009880
IED ID IndEnz0002009880
Enzyme Type ID protease009880
Protein Name Proteasome subunit alpha
20S proteasome alpha subunit
Proteasome core protein PsmA
Gene Name psmA TV0307 TVG0317752
Organism Thermoplasma volcanium (strain ATCC 51530 / DSM 4299 / JCM 9571 / NBRC 15438 / GSS1)
Taxonomic Lineage cellular organisms Archaea Candidatus Thermoplasmatota Thermoplasmata Thermoplasmatales Thermoplasmataceae Thermoplasma Thermoplasma volcanium Thermoplasma volcanium (strain ATCC 51530 / DSM 4299 / JCM 9571 / NBRC 15438 / GSS1)
Enzyme Sequence MQQGQMAYDRAITVFSPDGRLFQVEYAREAVKKGSTALGLKFSNGVLLISDKKIRSKLIEQNSLEKIQLIDDYVAAVTSGLVADARVLIDFARISAQQEKVTYGSLVNIENLVKRVADQMQQYTQYGGVRPYGVSLIFAGIDQIGPRLFDCDPAGTINEYKATAIGSGKDAVVSFLEKEYKEGLSEKEAVTLGIKALKASLEEGEELKAPEIASITVGSKYRIYGAEEVKKFL
Enzyme Length 233
Uniprot Accession Number Q97BZ8
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
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 25,544
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda