Detail Information for IndEnz0002012860
IED ID IndEnz0002012860
Enzyme Type ID protease012860
Protein Name Proteasome subunit beta type-10
EC 3.4.25.1
Low molecular mass protein 10
Macropain subunit MECl-1
Multicatalytic endopeptidase complex subunit MECl-1
Proteasome MECl-1
Proteasome subunit beta-2i
Gene Name Psmb10 Lmp10 Mecl1
Organism Mus musculus (Mouse)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Glires (Rodents and rabbits) Rodentia Myomorpha (mice and others) Muroidea Muridae Murinae Mus Mus Mus musculus (Mouse)
Enzyme Sequence MLKQAVEPTGGFSFENCQRNASLEHVLPGLRVPHARKTGTTIAGLVFRDGVILGADTRATNDSVVADKSCEKIHFIAPKIYCCGAGVAADTEMTTRMAASKMELHALSTGREPRVATVTRILRQTLFRYQGHVGASLVVGGVDLNGPQLYEVHPHGSYSRLPFTALGSGQGAAVALLEDRFQPNMTLEAAQELLVEAITAGILSDLGSGGNVDACVITAGGAKLQRALSTPTEPVQRAGRYRFAPGTTPVLTREVRPLTLELLEETVQAMEVE
Enzyme Length 273
Uniprot Accession Number O35955
Absorption
Active Site ACT_SITE 40; /note=Nucleophile
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. This subunit is involved in antigen processing to generate class I binding peptides. Plays a role in determining the T-cell repertoire for an antiviral T-cell response. {ECO:0000269|PubMed:22341445}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Beta strand (14); Chain (1); Helix (4); Modified residue (1); Mutagenesis (1); Propeptide (1); Sequence conflict (3); Site (1); Turn (1)
Keywords 3D-structure;Acetylation;Cytoplasm;Hydrolase;Nucleus;Protease;Proteasome;Reference proteome;Threonine protease;Zymogen
Interact With
Induction INDUCTION: Up-regulated by interferon gamma (at protein level). Up-regulated by IRF1. {ECO:0000269|PubMed:15907481}.
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|PROSITE-ProRule:PRU00809}. Nucleus {ECO:0000250}.
Modified Residue MOD_RES 1; /note=N-acetylmethionine; /evidence=ECO:0000250|UniProtKB:P40306
Post Translational Modification PTM: Autocleaved. The resulting N-terminal Thr residue of the mature subunit is responsible for the nucleophile proteolytic activity. {ECO:0000305|PubMed:10413086}.
Signal Peptide
Structure 3D X-ray crystallography (2)
Cross Reference PDB 3UNF; 3UNH;
Mapped Pubmed ID 10047537; 10047538; 12220526; 14610273; 14645204; 14681479; 15199151; 15537664; 16141072; 16547243; 16615898; 16857963; 17114438; 17540904; 17548590; 18160473; 18799693; 20228196; 20345760; 20525886; 20881186; 20881299; 21108466; 21267068; 21360704; 21455681; 21677750; 21862448; 21887316; 22013127; 22197977; 22398747; 22772448; 22984077; 23365662; 23709680; 25770130; 25978061; 26464284; 27294792; 27544233; 27875560; 28157553; 28478040; 29067678; 29186691; 29499566; 29507100; 29654304; 29950673; 31629736; 32160764; 32581853; 33195259; 34547302; 9131260; 9174609;
Motif
Gene Encoded By
Mass 29,063
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda