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TheRyanodineReceptorisaCa2+channelofcardiacmusclethatplaysacentralroleinECcoupling.ThebindingofCa2+toryanodinereceptor2(RyR2)opensthechannelandCa2+storedintheSRmovesthroughthechannelintothecytosoltoinitiatemusclecontraction.Abnormalstructureandfunctionofryanodinereceptorshasbeenreportedinfailinghearts,withSer-2808phosphorylationappearingelevatedinclinicalsituationswhichmaycontributetotheabnormalCa2+handlingcharacteristicsofcardiacmuscleintheseconditions.Ser-2808canbephosphorylatedinvitrobyPKAorCaMKII,whichiscoincidentwithsignificantchangeinRyR2channelfunctiontypifiedbyanincreasedopenprobABIlity,theabrogationoftheinhibitoryeffectsofCaMandMg2+,dissociationofregulatoryfactors,expressionofsubconductancestatesandtheexpressionofchannelactivityatdiastolicCa2+concentrations.Serine-2808inhumanRyR2equatestoSer-2809inrabbitRyR2.
Testedapplications:Westernblot(1:2000dilution). Speciesrecognition:human,rat,mouse,rabbit,canineandsheep.
| Description | LyophilisedRabbitpolyclonalIgGantibodyspecifictoRyR2phosphoSer-2808(Ser-2809inrabbitRyR2sequence). |
| Immunogen | Syntheticpeptide(YNRTRRIS(PO3H2)QT2810)conjugatedtokeyholelimpethaemocyanin. |
| Isotype | IgG |
| Purification | Lyophilisedantibodyisstableat4°Cwhenstoredwithdesiccant.Reconstitutelyophilisedpowderin100μlof18MΩH2O,aliquotandstorefrozenat-80°Cfor1year.Avoidfreeze–thawcycles. |
| Speciesreactivity | Antibodyrecognisesphosphorylatedserine2808oftheryanodinereceptorandbindingisblockedinthepresenceofapeptidecontainingthePhosphorSer-2808epitope.RecognisesSer-2808phosphorylatedRYR2exclusively,andwillnotreactwithdephosphorylatedRYR2. |
| Testedapplications | WB |
| Recommendeddilution | WB1:2000 |
| Optimization | Optimaldilutionstobedeterminedbyenduser |
| Storage | Lyophilisedantibodyisstableat4°Cwhenstoredwithdesiccant.Reconstitutelyophilisedpowderin100μlof18MΩH2O,aliquotandstorefrozenat-80°Cfor1year.Avoidfreeze–thawcycles. |
| Storage | Lyophilised:4°CReconstituted:-80°C |
| Datasheet | A010-30APLot0210-03 A010-30APLot0312-05 |
| MSDS | A010-30AP |
| Regulatorystatement | Productforresearchuseonly.Notintendedfordiagnosticortherapeuticuse. |
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