Rabbitpolyclonalantibody
PooledSerumTheantigenisaphosphopeptidecorrespondingtoaminoacidresiduessurroundingthephospho-Ser554ofratDENND3.
Theantibodyispreparedfrompooledrabbitserumbyaffinitypurificationviasequentialchromatographyonphospho-anddephospho-peptideaffinitycolumns.
TheDENN(differentiallyexpressedinnormalandneoplasticcells)domain(DENND)isapoorlycharacterizedproteinmoduleconservedthroughoutevolution(McPhersonetal.,2011).ProteinsbearingaDENNdomainhaverecentlyemergedasthelargestfamilyofRabGEFs.AmongtheseDENNdomainproteins,DENND3isaGEFforRab12;promotingtheexchangeofGDPtoGTP,convertinginactiveGDP-boundRAB12intoitsactiveGTP-boundform(McPhersonandXu,2015;Matsuietal.,2011).ULK-mediatedphosphorylationofDENND3atserines554and572upregulatesitsGEFactivitytowardthesmallGTPaseRab12(McPhersonandXu,2015).
100µlin10mMHEPES(pH7.5),150mMNaCl,100µgBSApermland50%glycerol.Adequateamountofmaterialtoconduct10-miniWesternBlots.
Forlongtermstorage–20°Cisrecommended.Stableat–20°Cforatleast1year.
McPhersonPS,XuJ(2015).DENND3:asignaling/traffickinginterfaceinautophagy.CellCycle.17:2717-8.
MatsuiT,ItohT,FukudaM(2011).SmallGTPaseRab12RegulatesConstitutiveDegradationofTransferrinReceptor.Traffic.10:1432-43.
McPhersonPS,DokainishH,MaratAL(2011).DENNDomainProteins:RegulatorsofRabGTPases.JBiolChem.16:13791-800.
PhosphoSolutions 由 Drs 于 2001 年创立。Michael D. Browning、John W. Haycock 和 Andrew J. Czernik,他们在 Paul Greengard 博士的实验室共同工作,Paul Greengard 博士因研究蛋白质磷酸化在信号转导中的作用而共同获得 2000 年诺贝尔医学奖在神经系统中。这种专业知识使我们主要关注神经科学领域中感兴趣的蛋白质。我们位于科罗拉多州奥罗拉的 Fitzsimons 生命科学园区,是一支敬业、友好、勤奋的科学家团队,致力于为您提供最优质的抗体和业内客户支持。