Bpsbioscience/Recombinant Nucleosome (E. coli-derived), Biotin-labeled, His-tag/52048/20 µg
								
										商品编号:
										52048
									
									
										品牌:
										bpsbioscience
									
									
								
										市场价:
										¥11300.00
									
									
										美元价:
										6780.00
									
								
										联系Q Q:
										3392242852
									
									
										电话号码:
										4000-520-616
									
								
										电子邮箱:
										info@ebiomall.com
									
									商品介绍
						Species:Human
HostSpecies:E.coli
MW:113.8kDa
Genbank#:NM_033445,NM_003528,NM_003532,NM_003549
Tag(s):N-terminalHis-tag,Biotin
Background:
Chromatin,thematerialintowhichgenomicDNAispackagedineukaryotes,isaverydynamicstructure.Thesmallestsubunitofchromatinisthenucleosome,consistingof~147basepairsofDNAwrappedaroundanoctamerofcorehistoneproteins.ThehistoneoctameriscomposedofacentralheterotetramerofhistonesH3andH4,flankedbytwoheterodimersofhistonesH2AandH2B.Eachnucleosomeisseparatedby10to60bpoflinkerDNA.Theresultingnucleosomalarrayconstitutesachromatinfiberofabout10nmindiameter.Thisarrangementisfoldedintomorecondensedfibers(about30nm)thatarestABIlizedbybindingofalinkerhistone(HistoneH1)toeachnucleosomecore.Such30nmfibersarethencondensedinvivotoformthickerinterphasefibersorthemosthighlycompactedmetaphasechromosomestructures
					
						
					
				
				
			 
		Description:
Humanrecombinantnucleosomesconsistingof147bpDNA(PCR)and2moleculeseachofhistonesH2A(a.a.2-130(end)),H2B(a.a.2-126(end)),H3(a.a.2-137(end)),andH4(a.a.2-103(end)),expressedinanE.coliexpressionsystem.GenBankAccessionNos.areNM_033445,NM_003528,NM_003532,andNM_003548,respectively.EachhistoneproteinhasanN-terminalHis-tag.EachH2BhasaC-terminalCysaddedasabiotinylationsite.TotalhistoneMW(beforebiotinylation)=113.8kDa.
UniProt
Q7L7L0,Q16778,P68431,P62805
Formulation:
20mMTris-HCl,pH7.5,1mMEDTA,1mMDTT,and20%glycerol.
Format:
Aqueousbuffersolution
Storage/Stability:
Stableat-80°Cforatleast6monthsfromdateofreceipt,whenstoredasdirected
Application(s):
Substrateforhistonemethyltransferaseoracetyltransferaseassays.IdealforscreeningsmallmolecularinhibitorsofhistonemethyltransferasesandacetyltransferasesfordrugdiscoveryandHTSapplications.SincethesenucleosomeswerepreparedinE
					Reference(s):
1.Meagher,R.B.,Mussar,K.J.,EpigeneticsChromatin2012Jul20,5(1):11.
2.Huang,H.,etal.,Biosystems2012Aug,109(2):214-9.
Notes:
TheconcentrationofthisproductisdeterminedbyBradfordandrepresentsonlytheproteinconcentration.
Warning(s):
Avoidfreeze/thawcycles
ScientificCategory:
Methyltransferase
ProductType:
Substrate
Datashownislot-specific.Contactusforspecificinformationonotherlots.
品牌介绍
						bpsbioscience简介:为生命科学研究提供ELISA试剂盒(仅供科研)、抗体和抗原(仅供科研)、流式抗体,使您的检测结果更稳定可靠,用心服务科研。我公司国内总代理,华东地区代理bpsbioscience 专业经营进口胎牛血清、细胞因子、ELISA试剂盒、细胞、抗体、生物试剂、耗材、培养基、一抗、二抗、其产品吸附均匀,吸附性好,空白值低,孔底透明度高,代做ELISA实验等。
					
		