Description | Fox1isoneofafamilyof3mammalianFox1homologues.Fox1wasdiscoveredinC.elegansasageneinvolvedinsexdetermination,andthenameFoxisanacronymof"FeminizinglocusonX"(1).TheC.elegansFox1proteinandits3mammalianhomologuesareallabout46kDaproteinsandeachincludesacentralhighlyconservedRRMtypeRNArecognitionmotif,whichcorrespondstoasmall~70aminoacidstructureconsistingof4betastrandsandtwoalpha-helices.ThisregionisidenticalinallthreemammalianFox1familyproteins.AnalternatenameforFox1isataxin-2bindingprotein1(A2BP1),sinceitwasdiscoveredinayeasttwohybridscreenusingataxin-2asbait(2).AswiththeotherFoxproteins,itisassumedthatFox1/A2BP1hasaroleintheRNAsplicinginthenervoussystem(3).Fox3,aproteinalsoknownasNeuN,isawidelyusedMarkerofneuronalnucleiandproximalcytoplasm(4,5).LikeFox3,Fox1isexpressedinneuronalnuclei,butwithadifferentpatternofexpressionthanFox3.Forexample,inthecerebellumFox3doesnotstainPurkinjeneuronsandGolgineurons,butthesetwoneurontypesarestainedbyFox1antibody(6). |
BatchNo. | Seeviallabel |
Unitsize | 100uL |
Antigen | N-terminal100aminoacidsofhumanFox1asexpressedinandpurifiedfromE.coli. |
AntibodyType | Monoclonal |
Isotype | IgG1 |
OtherNames | ataxin-2bindingprotein1(A2BP1) |
Producedin | Mouse |
Applications | Immunocytochemistry(IHC)andWesternBlotting(WB).Adilutionof1:1,000-1:2,000isrecommendedforWB.Adilutionof1:500-1:1000isrecommendedforICC.Theoptimaldilutionshouldbedeterminedbytheenduser. |
Specificity | Theantibodyreactswitha48kDaand46kDabandbyWesternblotonextractfrommousebrain.Ithasalsobeenusedsuccessfullyforimmunocytochemistryonratneuronalcultures. |
SpeciesAgainst | Human,bovine,mouseandrat.Itisexpectedthatitwillworkonothermammaltissues. |
AntibodyAgainst | Fox1/A2BP1 |
Form | LyophilizedfromPBS.Contains5%trehalose. |
Appearance | Whitepowder |
Reconstitution | Reconstituteinsteriledistilledwater.Centrifugetoremoveanyinsolublematerial. |
Storage | Afterreconstitutionoflyophilizedantibody,aliquotandstoreat-20°CforahigherstABIlity.Avoidfreeze-thawcycles. |
ExpiryDate | 12monthsafterpurchase |
GeneralReferences | 1.HodgkinJ,ZellanJD,AlbertsonDG.Identificationofacandidateprimarysexdeterminationlocus,fox-1,ontheXchromosomeofCaenorhaBDitiselegans.Development120:3681-3689(1994).2.ShibataH,HuynhDP,PulstSM.AnovelproteinwithRNA-bindingmotifsinteractswithataxin-2.HumMolGenet.39:1303-13(2000).3.UnderwoodJG,BoutzPL,DoughertyJD,StoilovPandBlackDL.HomologuesoftheCaenorhabditiselegansFox-1proteinareneuronalsplicingregulatorsinmammals.Mol.Cell.Biol.25:10005-10016(2005).4.MullenRJ,BuckCR,SmithAM.NeuN,aneuronalspecificnuclearproteininvertebrates.Development116:201-211(1994).5.KimKK,AdelsteinRS,KawamotoS.Identificationofneuronalnuclei(NeuN)asFox-3,anewmemberoftheFox-1genefamilyofsplicingfactors.J.Biol.Chem.284:31052-31061(2009).6.KimKK,KimYC,AdelsteinRS,KawamotoS.Fox-3andPSFinteracttoactivateneuralcell-specificalternativesplicing.NucleicAcidsRes.39:3064-78(2011). |
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