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SERCA2belongstotheP-typefamilyofATPases(Xu etal.,1993;Toyofuku etal.,1994;Hawkins etal.,1994;Osada etal.,1998;Netticadan etal.,1999;Netticadan etal.,2000).ControversystillsurroundsthephosphorylationstatusofSer-38anditsphysiologicalimplication.SomegroupshavereportedthatSer-38ofSERCA2isphosphorylatedbyCaMKII,whichapparentlyleadstoasubstantialincreaseinATPaseactivity(Xu etal.,1993;Hawkins etal.,1994).However,thecontrolofCa2+ pumpfunctionbydirectphosphorylationhasnotbeenobservedbyallinvestigators(Odermatt etal.,1996;Reddy etal.,1996;Rodriguez etal.,2004).IndependentattemptstoconfirmSERCA2phosphorylationatSer-38havefailedtoconfirmthestimulationofCa2+ pumpfunctionupontreatmentwithCaMKII,whichsuggeststhatSer-38phosphorylationofSERCA2isnotasignificantregulatoryfeatureofcardiacCa2+ homeostasis.Thisantibody,describedbyRodriguez etal.(2004),mayhelptoresolvethecontroversy,asitrecognisestheSer-38phospho-epitope
Testedapplications: WesternBlot (1:1000dilution). Speciesrecognition: EpitopesequenceexistsinSERCA2fromallmammalianspecies.
| Description | LyophilisedrabbitpolyclonalaffinitypurifiedantibodycontainingIgGantibodyspecificforSer-38phosphorylatedformsofSERCA2(Rodriguezetal.,2004) |
| Immunogen | Syntheticpeptide(K31LKERWGS(PO3H2)NEL41)correspondingtoaminoacidssurroundingthephosphorylatedserineresidueatposition38ofSERCA2,conjugatedtoKLH. |
| Isotype | IgG |
| Purification | ProteinAaffinitypurified |
| Speciesreactivity | TheantibodyrecognisesthephosphoSer-38epitopewithinapeptide,whichispartofapositivecontrolproteinsinceSer-38hasyettobeshowntobephosphorylatedincaninecardiacSRsamples(Rodriguezetal.,2004) |
| Testedapplications | WB,ELISA |
| Recommendeddilution | WB1:1000 |
| Optimization | Optimaldilutionstobedeterminedbyenduser |
| Storage | Lyophilisedantibodyisstableat4°Cwhenstoredwithdesiccant.Reconstitutelyophilisedpowderin50µlof18MΩH2O,aliquotandstorefrozenat-80°Cfor1year.Avoidfreeze-thawcycles. |
| Storage | Lyophilised:4°C.Reconstituted:-80°C |
| Datasheet | A010-25AP |
| MSDS | A010-25AP |
| Regulatorystatement | Productforresearchuseonly.Notintendedfordiagnosticortherapeuticuse. |
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