Rabbitpolyclonalantibody
PooledSerum- Size:
- 100µl
- Formulation:
- AffinityPurifiedfromPooledSerum
- Specificity:
- Mouse,Human
- Applications:
- WB1:1,000
- Species:
- Rabbit
- MolecularReference:
- ~120kDa
- CiteThisAntibody:
- PhosphoSolutionsCat#p1035-377,RRID:AB_2492071
Antigen/Purification:Collapse
Theantigenisaphosphopeptidecorrespondingtoaminoacidresiduessurroundingthephospho-Ser377ofhumanDGCR8.
Theantibodyispreparedfrompooledrabbitserumbyaffinitypurificationviasequentialchromatographyonphospho-anddephospho-peptideaffinitycolumns.
BIOLOGicalSignificance:Collapse
TheDrosha-DGCR8microprocessorcomplexisrequiredformicroRNA(miRNA)biogenesis.DGCR8(DiGeorgeSyndromeCriticalRegion8)recognizestheRNAsubstrate,whereasDroshafunctionsastheendonuclease.DGCR8,whichcontainstwodouble-strandedRNA(dsRNA)-bindingdomains,interactswiththepri-miRNAandfunctionsasthemolecularanchorthatmeasuresthedistancefromtheds-RNA-ssRNAjunctionanddirectsDroshacleavage11bpaway(HanJetal,2006).TheefficiencyofDroshacleavageincreasesinthepresenceofhemeandpromotestheformationofhighlyorderedDGCR8structuresuponbindingtoRNA(Falleretal,2010).
Storage
100µlin10mMHEPES(pH7.5),150mMNaCl,100µgpermlBSAand50%glycerol.Adequateamountofmaterialtoconduct10-miniWesternBlots.
Forlongtermstorage–20°Cisrecommended.Stableat–20°Cforatleast1year.
GeneralReferences
HanJ,LeeY,YeomKH,NamJWHeoI,RheeJK,SohnSY,ChoY,ZhangBT,KimVN(2006).MolecularbasisfortherecognitionofprimarymicroRNAsbytheDrosha-DGCR8complex.CellJun2;125(5):887-901.
FallerM,TosoD,MatsunagaM,AtanasovI,SenturiaR,ChenY,ZhouZh,GuoF(2010).DGCR8recognizesprimarytranscriptsofmicroRNAsthroughhighlycooperativebindingandformationofhigher-orderstructures.RNA2010Aug;16(8):1570-83.
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。
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