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ubpbio/Bovine 20S proteasome/A1401/50 µg

The20Sproteasomehasabarrel–shapedstructurearrangedasfourheptomericringsofαββα.Ineukaryotes,eachofαandβringiscomposedofsevendifferentproteins.Theβ1,β2andβ5subunitshave‘caspase-like’,‘trypsin-like’and‘chymotypsin-like’activities,respectively.In26Sproteasome-mediatedproteindegradation,toentrytheβchamberofthe20Sproteasomethathousestheproteolyticsites,asubstrateproteinhastopassthroughasubstratetranslocationchannelconsistingofthedouble-ringformedbysixATPasesofPA700andtheαchamberformedbyαsubunitsofthe20Sproteasome.

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The20Sproteasomehasabarrel–shapedstructurearrangedasfourheptomericringsofαββα.Ineukaryotes,eachofαandβringiscomposedofsevendifferentproteins.Theβ1,β2andβ5subunitshave‘caspase-like’,‘trypsin-like’and‘chymotypsin-like’activities,respectively.In26Sproteasome-mediatedproteindegradation,toentrytheβchamberofthe20Sproteasomethathousestheproteolyticsites,asubstrateproteinhastopassthroughasubstratetranslocationchannelconsistingofthedouble-ringformedbysixATPasesofPA700andtheαchamberformedbyαsubunitsofthe20Sproteasome.
Images:
ProductName:Bovine20Sproteasome
AlsoKnownAs:20Sproteasome
CatalogNo.:A1401
Size:50µg
MolecularWeight:700kDa
Species:Bovine
Source:Bovineredbloodcells
Stock:20mMTris,20mMNaCl,1mMEDTA,5mMβME,10%Glycerol
Concentration:Seetubelabel
QualityAssurance:~95%bynative-PAGE,seedatasheetforgelimage
Storage:Storeat-80°C;avoidmultiplefreeze-thawcycles
PDFDataSheet:PDFDatasheetMSDS
NCBIRefSeq:N/A
Image(s):
Coomassie-stainednative-PAGE
Lane1:5µgpurifiedBovine20Sproteasome
Coomassie-stainednative-PAGE
Lane1:5µgpurifiedBovine20Sproteasome



Activationof5nM20Sproteasomeby25nMPA700(Cat.#A1300),theproteasomeactivitywasassayedbyusing50µMSuc-LLVY-AMC(Cat.#G1100)asthesubstrate.TheAMCfluorescencewasmonitoredbyaplatereaderwithexcitationandemissionfiltersof360±40nmand460±30nm,respectively.Activationof5nM20Sproteasomeby25nMPA28α(Cat.#A2100),theproteasomeactivitywasassayedbyusing50µMSuc-LLVY-AMC(Cat.#G1100)asthesubstrate.TheAMCfluorescencewasmonitoredbyaplatereaderwithexcitationandemissionfiltersof360±40nmand460±30nm,respectively.Activationof5nM20Sproteasome(Cat.#A1400)by25nMPA28β(Cat.#A2200),theproteasomeactivitywasassayedbyusing50µMSuc-LLVY-AMC(Cat.#G1100)asthesubstrate.TheAMCfluorescencewasmonitoredbyaplatereaderwithexcitationandemissionfiltersof360±40nmand460±30nm,respectively.
ShippingMethod:Dryiceshipping
References:1.WaxmanL,etal.(1987)JBiolChem262(6),2451–2457.
2.GanothD,etal.(1988)JBiolChem263(25),12412–12419.3.CouxO,etal.(1996)AnnuRevBiochem65,801–847.
4.KimHM,etal.(2011)BiochimicaBiophysicaActa1809(2),67–79.
Coomassie-stainednative-PAGE
Lane1:5µgpurifiedBovine20Sproteasome
Coomassie-stainednative-PAGE
Lane1:5µgpurifiedBovine20Sproteasome



Activationof5nM20Sproteasomeby25nMPA700(Cat.#A1300),theproteasomeactivitywasassayedbyusing50µMSuc-LLVY-AMC(Cat.#G1100)asthesubstrate.TheAMCfluorescencewasmonitoredbyaplatereaderwithexcitationandemissionfiltersof360±40nmand460±30nm,respectively.Activationof5nM20Sproteasomeby25nMPA28α(Cat.#A2100),theproteasomeactivitywasassayedbyusing50µMSuc-LLVY-AMC(Cat.#G1100)asthesubstrate.TheAMCfluorescencewasmonitoredbyaplatereaderwithexcitationandemissionfiltersof360±40nmand460±30nm,respectively.Activationof5nM20Sproteasome(Cat.#A1400)by25nMPA28β(Cat.#A2200),theproteasomeactivitywasassayedbyusing50µMSuc-LLVY-AMC(Cat.#G1100)asthesubstrate.TheAMCfluorescencewasmonitoredbyaplatereaderwithexcitationandemissionfiltersof360±40nmand460±30nm,respectively.

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