Millipore/07-947 |抗二甲基组蛋白H4（Arg3）对称抗体/07-947/100µ；G
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¥0.00
美元价：
0.00
产品分类：
功能性抗体
公司分类：
Functional_antibody
联系Q Q：
3392242852
电话号码：
4000-520-616
电子邮箱：
info@ebiomall.com
商品介绍
| Description | |
|---|---|
| CatalogueNumber | 07-947 |
| Description | Anti-dimethyl-HistoneH4(Arg3)SymmetricAntibody |
| AlternateNames |
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| BackgroundInformation | HistonesarehighlyconservedproteinsthatserveasthestructuralscaffoldfortheorganizationofnuclearDNAintochromatin.Thefourcorehistones,H2A,H2B,H3,andH4,assembleintoanoctamer(2moleculesofeach).Histonesaremodifiedpost-translationallybytheactionsofenzymesinboththenucleusandcytoplasm.Thesemodifications,whichincludeacetylation,phosphorylation,methylation,andubiquitin-ation,occurpredominantlyontheN-terminalandC-terminaltailsthatextendbeyondthenucleosomecoreparticle.Argininemodificationsofhistonesproteinsaremediatedbytwoclassesofproteinargininemethyltransferases(PRMTs),classIandII.ClassIPRMTsplacetwomethylgroupsontheonenitrogenatomofthearginineguanidinogroup,resultinginanasymmetricmodification.IncontrastclassIIPRMTsplacetwomethylgroupsontwonitrogenatomsoftheguanidinogroupproducingasymmetricdimethylation.Althoughthereareexceptions,asymmetricmodificationsaretypicallyassociatedwithtranscriptionactivationwhilesymmetricmodificationsaremostcommonlyassociatedwithtranscriptionalrepression. |
| ProductInformation | |
|---|---|
| Format | AffinityPurified |
| Control |
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| Presentation | Purifiedrabbitpolyclonalinbuffercontaining0.1MTris-Glycine(pH7.4),150mMNaClwith0.05%sodiumazide. |
| StorageandShippingInformation | |
|---|---|
| StorageConditions | Stablefor1yearat2-8°Cfromdateofreceipt. |
| BIOLOGicalInformation | |
|---|---|
| Immunogen | KLH-conjugatedlinearpeptidecorrespondingtohumanHistoneH4whensymmetricallydimethylatedatArg3. |
| Epitope | SymmetricallydimethylatedArg3 |
| Concentration | PleaserefertotheCertificateofAnalysisforthelot-specificconcentration. |
| Host | Rabbit |
| Specificity | ThisantibodyrecognizesHistoneH4symmetricallydimethylatedatArg3. |
| SpeciesReactivity |
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| SpeciesReactivityNote | Demonstratedtoreactwithhuman,mouse,andrat.Broadspeciescross-reactivityexpectedbasedonsequencesimilarity. |
| AntibodyType | PolyclonalAntibody |
| EntrezGeneNumber | |
| EntrezGeneSummary | HistonesarebasicnuclearproteinsthatareresponsIBLeforthenucleosomestructureofthechromosomalfiberineukaryotes.Thisstructureconsistsofapproximately146bpofDNAwrappedaroundanucleosome,anoctamercomposedofpairsofeachofthefourcorehistones(H2A,H2B,H3,andH4).Thechromatinfiberisfurthercompactedthroughtheinteractionofalinkerhistone,H1,withtheDNAbetweenthenucleosomestoformhigherorderchromatinstructures.ThisgeneisintronlessandencodesamemberofthehistoneH4family.TranscriptsfromthisgenelackpolyAtails;instead,theycontainapalindromicterminationelement.Thisgeneisfoundinahistoneclusteronchromosome1.Thisgeneisoneoffourhistonegenesintheclusterthatareduplicated;thisrecordrepresentsthetelomericcopy.[providedbyRefSeq]. |
| GeneSymbol |
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| Modifications |
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| PurificationMethod | AffinityPurfied |
| UniProtNumber | |
| UniProtSummary | FUNCTION:Corecomponentofnucleosome.NucleosomeswrapandcompactDNAintochromatin,limitingDNAaccessibilitytothecellularmachinerieswhichrequireDNAasatemplate.Histonestherebyplayacentralroleintranscriptionregulation,DNArepair,DNAreplicationandchromosomalstABIlity.DNAaccessibilityisregulatedviaacomplexsetofpost-translationalmodificationsofhistones,alsocalledhistonecode,andnucleosomeremodeling. SUBUNITSTRUCTURE:ThenucleosomeisahistoneoctamercontainingtwomoleculeseachofH2A,H2B,H3andH4assembledinoneH3-H4heterotetramerandtwoH2A-H2Bheterodimers.Theoctamerwrapsapproximately147bpofDNA. SUBCELLULARLOCATION:Nucleus.Chromosome. PTM:AcetylationatLys-6(H4K5ac),Lys-9(H4K8ac),Lys-13(H4K12ac)andLys-17(H4K16ac)occursincodingregionsofthegenomebutnotinheterochromatin. CitrullinationatArg-4(H4R3ci)byPADI4impairsmethylation. MonomethylationatArg-4(H4R3me1)byPRMT1favorsacetylationatLys-9(H4K8ac)andLys-13(H4K12ac).DemethylationisperformedbyJMJD6. SymmetricdimethylationonArg-4(H4R3me2a)bythePRDM1/PRMT5complexmayplayacrucialroleinthegerm-celllineage. Monomethylated,dimethylatedortrimethylatedatLys-21(H4K20me1,H4K20me2,H4K20me3).MonomethylationisperformedbySET8.TrimethylationisperformedbySUV420H1andSUV420H2andinducesgenesilencing. UbiquitinatedbytheCUL4-DDB-RBX1complexinresponsetoultravioletirradiation.ThismayweakentheinteractionbetweenhistonesandDNAandfacilitateDNAaccessibilitytorepairproteins.MonoubiquitinatedatLys-92ofhistoneH4(H4K91ub1)inresponsetoDNAdamage.TheexactroleofH4K91ub1inDNAdamageresponseisstillunclearbutitmayfunctionasalicensingsignalforadditionalhistoneH4post-translationalmodificationssuchasH4Lys-21methylation(H4K20me). Sumoylated,whichisassociatedwithtranscriptionalrepression. SEQUENCESIMILARITIES:BelongstothehistoneH4family. SEQUENCECAUTION:ThesequenceAAI28106.1differsfromthatshown.Reason:Frameshiftatposition3. |
| MolecularWeight | ~13kDaobserved.Crossreactingbandat~58kDahasbeenobservedinsomelysates. |
| PhysicochemicalInformation |
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| Dimensions |
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| MaterialsInformation |
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| MaterialsInformation |
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品牌介绍
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