Detail Information for IndEnz0002011585
IED ID IndEnz0002011585
Enzyme Type ID protease011585
Protein Name Proteasome subunit alpha
20S proteasome alpha subunit
Proteasome core protein PsmA
Gene Name psmA Memar_1678
Organism Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1)
Taxonomic Lineage cellular organisms Archaea Euryarchaeota Stenosarchaea group Methanomicrobia Methanomicrobiales Methanomicrobiaceae Methanoculleus Methanoculleus marisnigri Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1)
Enzyme Sequence MQPQYQMGYDRAITVFSPDGRLYQVEYAREAVKRGTTAVGIKCSEGVVLIVDKRVTSRLLEPVSIEKIFKIDAHIGVASSGLVGDARSLVDRARVESQINRVSYNEPINVEILAKKLCDHMQTYTQFGGARPYGTALLIAGVSDGEARLFETDPSGTLLEYKATGIGTGRPAVIKTFEDEYQEDADFSGAIRLGIKALHAATEGKLDVSAIEIGVVSIETGEFRKMEKDEVKAYVDQFEE
Enzyme Length 240
Uniprot Accession Number A3CW55
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 26,331
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda