Page last updated: 2024-08-07 13:10:06

Proteasome subunit beta type-9

A proteasome subunit beta type-9 that is encoded in the genome of human. [PRO:DNx]

Synonyms

EC 3.4.25.1;
Low molecular mass protein 2;
Macropain chain 7;
Multicatalytic endopeptidase complex chain 7;
Proteasome chain 7;
Proteasome subunit beta-1i;
Really interesting new gene 12 protein

Research

Bioassay Publications (28)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's3 (10.71)29.6817
2010's15 (53.57)24.3611
2020's10 (35.71)2.80

Compounds (16)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
bortezomibHomo sapiens (human)IC500.20591111
sdz 283-910Homo sapiens (human)IC500.900011
benzyloxycarbonylleucyl-leucyl-leucine aldehydeHomo sapiens (human)IC501.989333
benzyloxycarbonyl-phe-ala-fluormethylketoneHomo sapiens (human)IC50100.000011
lactacystinHomo sapiens (human)IC500.259011
clasto-lactacystin beta-lactoneHomo sapiens (human)IC500.049011
marizomibHomo sapiens (human)IC500.001311
carfilzomibHomo sapiens (human)IC500.716688
tyropeptin aHomo sapiens (human)IC5024.380033
pr-957Homo sapiens (human)IC501.035677
delanzomibHomo sapiens (human)IC500.001011
belactosin aHomo sapiens (human)IC501.420022
oprozomibHomo sapiens (human)IC500.023511
ixazomibHomo sapiens (human)IC500.015011

Drugs with Activation Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
am 404Homo sapiens (human)EC5028.000011

Drugs with Other Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
chlorpromazineHomo sapiens (human)EC20045.125044

Enables

This protein enables 3 target(s):

TargetCategoryDefinition
threonine-type endopeptidase activitymolecular functionCatalysis of the hydrolysis of internal peptide bonds in a polypeptide chain by a mechanism in which the hydroxyl group of a threonine residue at the active center acts as a nucleophile. [GOC:mah, https://www.ebi.ac.uk/merops/about/glossary.shtml#CATTYPE, https://www.ebi.ac.uk/merops/about/glossary.shtml#ENDOPEPTIDASE]
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
endopeptidase activitymolecular functionCatalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain. [http://merops.sanger.ac.uk/about/glossary.htm#ENDOPEPTIDASE]

Located In

This protein is located in 3 target(s):

TargetCategoryDefinition
nucleoplasmcellular componentThat part of the nuclear content other than the chromosomes or the nucleolus. [GOC:ma, ISBN:0124325653]
cytosolcellular componentThe part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl]
extracellular exosomecellular componentA vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm. [GOC:BHF, GOC:mah, GOC:vesicles, PMID:15908444, PMID:17641064, PMID:19442504, PMID:19498381, PMID:22418571, PMID:24009894]

Active In

This protein is active in 2 target(s):

TargetCategoryDefinition
cytosolcellular componentThe part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl]
nucleuscellular componentA membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent. [GOC:go_curators]

Part Of

This protein is part of 4 target(s):

TargetCategoryDefinition
proteasome complexcellular componentA large multisubunit complex which catalyzes protein degradation, found in eukaryotes, archaea and some bacteria. In eukaryotes, this complex consists of the barrel shaped proteasome core complex and one or two associated proteins or complexes that act in regulating entry into or exit from the core. [GOC:rb, Wikipedia:Proteasome]
proteasome core complexcellular componentA multisubunit barrel shaped endoprotease complex, which is the core of the proteasome complex. [GOC:rb, PMID:10806206]
proteasome core complex, beta-subunit complexcellular componentThe proteasome core subcomplex that constitutes the two inner rings of the proteasome core complex. An example of this component is found in Mus musculus. [GOC:jl, GOC:mtg_sensu, GOC:rb, PMID:10854779]
spermatoproteasome complexcellular componentA proteasome specifically found in mammalian testis. Contains the proteasome activator PA200 in the regulatory particle, and beta1i, beta2i, beta5i and/or alpha4s in the core (20S) subunit. Beta1i, beta2i and beta5i are inducible catalytic subunits, closely related to beta1, beta2 and beta5. Alpha4s is a sperm-specific 20S subunit, but unlike other alternative 20S subunits alpha4s lies in the outer alpha-ring and lacks catalytic activity. [GOC:sp, PMID:23706739]

Involved In

This protein is involved in 3 target(s):

TargetCategoryDefinition
immune system processbiological processAny process involved in the development or functioning of the immune system, an organismal system for calibrated responses to potential internal or invasive threats. [GO_REF:0000022, GOC:add]
regulation of cysteine-type endopeptidase activitybiological processAny process that modulates the frequency, rate or extent of cysteine-type endopeptidase activity. [GOC:obol, GOC:yaf]
proteasome-mediated ubiquitin-dependent protein catabolic processbiological processThe chemical reactions and pathways resulting in the breakdown of a protein or peptide by hydrolysis of its peptide bonds, initiated by the covalent attachment of ubiquitin, and mediated by the proteasome. [GOC:go_curators]