Detail Information for IndEnz0002007401
IED ID IndEnz0002007401
Enzyme Type ID protease007401
Protein Name Proteasome subunit beta type-7-B
EC 3.4.25.1
20S proteasome beta subunit B-2
Proteasome component FC
Proteasome subunit beta type-2
Gene Name PBB2 PRCFC At5g40580 MNF13.10
Organism Arabidopsis thaliana (Mouse-ear cress)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Brassicaceae Camelineae Arabidopsis Arabidopsis thaliana (Mouse-ear cress)
Enzyme Sequence MSQSSVDIPPKGGFSFDLCKRNDMLTQKGLKAPSFLKTGTTIVGLIFKDGVILGADTRATEGPIVADKNCEKIHYMAPNIYCCGAGTAADTEAVTDMVSSQLRLHRYQTGRDSRVVTALTLLKKHLFSYQGHVSAALVLGGVDITGPHLHTIYPHGSTDTLPFATMGSGSLAAMSVFEAKYKEGLTRDEGIKLVAEAICSGIFNDLGSGSNVDICVITKGHKEYLRNYMEPNPRTYVSSKGYSFTKKTEVLLTKITPLLERVEIVEVAGEAMEE
Enzyme Length 274
Uniprot Accession Number Q7DLS1
Absorption
Active Site ACT_SITE 40; /note=Nucleophile; /evidence=ECO:0000250|UniProtKB:P25043
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Cleavage of peptide bonds with very broad specificity.; EC=3.4.25.1;
DNA Binding
EC Number 3.4.25.1
Enzyme Function FUNCTION: The proteasome is a multicatalytic proteinase complex which is characterized by its ability to cleave peptides with Arg, Phe, Tyr, Leu, and Glu adjacent to the leaving group at neutral or slightly basic pH. The proteasome has an ATP-dependent proteolytic activity.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Propeptide (1); Sequence conflict (2)
Keywords Alternative splicing;Cytoplasm;Hydrolase;Nucleus;Protease;Proteasome;Reference proteome;Threonine protease;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|PROSITE-ProRule:PRU00809}. Nucleus {ECO:0000250}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 12952558; 16055689; 17825468; 18650403; 21798944; 32416015;
Motif
Gene Encoded By
Mass 29,617
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda