Page last updated: 2024-08-07 14:52:27

26S proteasome regulatory subunit 8

A 26S proteasome regulatory subunit 8 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P62195]

Synonyms

26S proteasome AAA-ATPase subunit RPT6;
Proteasome 26S subunit ATPase 5;
Proteasome subunit p45;
Thyroid hormone receptor-interacting protein 1;
TRIP1;
p45/SUG

Research

Bioassay Publications (3)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's3 (100.00)24.3611
2020's0 (0.00)2.80

Compounds (3)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
bortezomibHomo sapiens (human)IC500.533544
carfilzomibHomo sapiens (human)IC500.008611
belactosin aHomo sapiens (human)IC501.420022

Enables

This protein enables 8 target(s):

TargetCategoryDefinition
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
ATP bindingmolecular functionBinding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator. [ISBN:0198506732]
transcription factor bindingmolecular functionBinding to a transcription factor, a protein required to initiate or regulate transcription. [ISBN:0198506732]
ATP hydrolysis activitymolecular functionCatalysis of the reaction: ATP + H2O = ADP + H+ phosphate. ATP hydrolysis is used in some reactions as an energy source, for example to catalyze a reaction or drive transport against a concentration gradient. [RHEA:13065]
thyrotropin-releasing hormone receptor bindingmolecular functionBinding to a receptor for thyrotropin-releasing hormone, a tripeptide hormone that is produced by the hypothalamus and stimulates the release of thyroid-stimulating hormone (TSH) and prolactin by the anterior pituitary. [PMID:8592728]
proteasome-activating activitymolecular functionCatalysis of the reaction: ATP + H2O = ADP + phosphate, which promotes unfolding of protein substrates, and channel opening of the core proteasome. [GOC:rb, PMID:11430818]
general transcription initiation factor bindingmolecular functionBinding to a general transcription initiation factor, a protein that contributes to transcription start site selection and transcription initiation. [GOC:txnOH-2018]
DNA-binding transcription factor bindingmolecular functionBinding to a DNA-binding transcription factor, a protein that interacts with a specific DNA sequence (sometimes referred to as a motif) within the regulatory region of a gene to modulate transcription. [GOC:txnOH-2018]

Located In

This protein is located in 8 target(s):

TargetCategoryDefinition
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]
nucleoplasmcellular componentThat part of the nuclear content other than the chromosomes or the nucleolus. [GOC:ma, ISBN:0124325653]
cytoplasmcellular componentThe contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. [ISBN:0198547684]
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]
membranecellular componentA lipid bilayer along with all the proteins and protein complexes embedded in it and attached to it. [GOC:dos, GOC:mah, ISBN:0815316194]
cytoplasmic vesiclecellular componentA vesicle found in the cytoplasm of a cell. [GOC:ai, GOC:mah, GOC:vesicles]
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]
blood microparticlecellular componentA phospholipid microvesicle that is derived from any of several cell types, such as platelets, blood cells, endothelial cells, or others, and contains membrane receptors as well as other proteins characteristic of the parental cell. Microparticles are heterogeneous in size, and are characterized as microvesicles free of nucleic acids. [GOC:BHF, GOC:mah, PMID:16373184]

Part Of

This protein is part of 3 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 accessory complexcellular componentA protein complex, that caps one or both ends of the proteasome core complex and regulates entry into, or exit from, the proteasome core complex. [GOC:mtg_sensu]
proteasome regulatory particle, base subcomplexcellular componentThe subcomplex of the proteasome regulatory particle that directly associates with the proteasome core complex. [GOC:mtg_sensu, GOC:rb]

Involved In

This protein is involved in 6 target(s):

TargetCategoryDefinition
regulation of transcription by RNA polymerase IIbiological processAny process that modulates the frequency, rate or extent of transcription mediated by RNA polymerase II. [GOC:go_curators, GOC:txnOH]
negative regulation of programmed cell deathbiological processAny process that stops, prevents, or reduces the frequency, rate or extent of programmed cell death, cell death resulting from activation of endogenous cellular processes. [GOC:jl]
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]
negative regulation of DNA-templated transcriptionbiological processAny process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription. [GOC:go_curators, GOC:txnOH]
positive regulation of DNA-templated transcriptionbiological processAny process that activates or increases the frequency, rate or extent of cellular DNA-templated transcription. [GOC:go_curators, GOC:txnOH]
positive regulation of proteasomal protein catabolic processbiological processAny process that activates or increases the frequency, rate or extent of proteasomal protein catabolic process. [GOC:BHF, GOC:rl, GOC:TermGenie, PMID:21669198]