Recombinant Human Her2/ErbB2 Domain 4 Protein

RecombinantBiotinylatedHumanENPP-3Protein,His-AviTag性能参数分子别名（Synonyms）NPP3;E-NPP3;PD-Ibeta表达区间及表达系统（Source）BiotinylatedHumanENPP-3ProteinisexpressedfromHEK293withHistagandAvitagattheN-Terminus.ItcontainsLeu48-Ile875.[Accession|O14638]分子量大小（MolecularWeight）TheproteinhasapredictedMWof99.97kDa.Duetoglycosylation,theproteinmigratesto110-130kDabasedonSDS-PAGEresult.（Endotoxin）Lessthan1EUperμgbytheLALmethod.纯度（Purity）>95%asdeterminedbySDS-PAGEandHPLC.制剂（Formulation）Lyophilizedfrom0.22μmfilteredsolutioninPBS(pH7.4).Normally8%trehaloseisaddedasprotectantbeforelyophilization.重构方法（Reconstitution）Centrifugethetubebeforeopening.Reconstitutingtoaconcentrationmorethan100μg/mlisrecommended.Dissolvethelyophilizedproteinindistilledwater.储存条件Theproductshouldbestoredat-25~-15℃for1yearfromdateofreceipt.2-7days,2~8°Cundersterileconditionsafterreconstitution.3-6months,-85~-65℃understerileconditionsafterreconstitution.泛素化可以是单泛素化，也可以是多泛素化或多聚泛素化，这取决于靶蛋白上连接的泛素分子的数量和方式。Recombinant Human Her2/ErbB2 Domain 4 Protein,His-Avi Tag

糖生物学中的应用糖基化分析Endo H常用于分析蛋白质的糖基化状态。通过Endo H处理，可以将蛋白质上的高甘露糖型糖链去除，从而简化糖链结构，便于进一步分析。蛋白质功能研究Endo H可用于研究糖基化对蛋白质功能的影响。通过比较Endo H处理前后蛋白质的生物学活性，可以揭示糖基化在蛋白质功能中的作用。药物开发某些药物的疗效和药代动力学特性受其糖基化状态影响。Endo H可用于研究药物分子的糖基化修饰，为药物设计提供重要信息。疾病诊断异常的蛋白质糖基化与多种疾病相关。Endo H可用于检测疾病相关蛋白质的糖基化改变，为疾病诊断提供新的思路。结论Endo H作为一种重要的工具酶，在糖生物学研究中发挥着关键作用。深入理解Endo H的结构与功能，将有助于揭示蛋白质糖基化在生命过程中的作用，为相关疾病的诊断提供新策略。Recombinant Rhesus macaque DLL3 Protein,His TagPNGase F可以用于释放糖链，进而通过质谱等技术进行糖链的详细结构分析。

CD40,alsoknownasTNFRSF5,isa45-50kDatypeItransmembraneglycoproteinmemberoftheTNFreceptorsuperfamily.MaturehumanCD40consistsofa173aminoacid(aa)extracellulardomain,atransmembranedomain,anda62aacytoplasmicdomain.CD40servesmultiplefunctionsinbothhematopoieticandepithelialcancersandisatargetfortumorimmunotherapy.DysregulationofCD40/CD40LigandexpressionandinteractionscontributestotheimmunedeficiencyassociatedwithHIVinfectionandAIDS.Itisalsoimplicatedinthepathologyofmultiplecardiovasculardiseasesincludingatherosclerosis,atherothrombosis,andrestenosis.产品性质别名CD40;CD40Lreceptor;TNFRSF5;CD40antigen;CD40molecule;CDw40;MGC9013;UniprotNo.P25942表达区间及表达系统RecombinantBiotinylatedHumanCD40/TNFRSF5ProteinisexpressedfromHEK293CellswithHistagandAvitagattheC-terminal.ItcontainsGlu21-Arg193.分子量Approximately22.1kDa.Duetoglycosylation,theproteinmigratesto35-40kDabasedonTris-BisPAGEresult.纯度>95%asdeterminedbySDS-PAGEandHPLC.活性

RecombinantBiotinylatedHumanHLA-A*03:01&B2M&KRASG12V(VVGAVGVGK)MonomerProtein,His-AviTag性能参数分子别名（Synonyms）MHC;KRAS;K-Ras2;KRAS2;C-K-RAS;CFC2;K-RAS2A;K-RAS2B;K-RAS4A;K-RAS4B;KRAS1;KRAS2;NS;NS3;RASK2;GTPaseKras;KI-RAS;RALD表达区间及表达系统（Source）BiotinylatedHumanHLA-A*03:01&B2M&KRASG12V(VVGAVGVGK)MonomerProteinisexpressedfromHEK293withHistagandAvitagattheC-TerminusItcontainsGly25-Thr305(HLA-A*03:01),Ile21-Met119(B2M)andVVGAVGVGKpeptide.[Accession|NP_002107.3(HLA-A*03:01)&P61769(B2M)&VVGAVGVGK]分子量大小（MolecularWeight）TheproteinhasapredictedMWof50.09kDa.Duetoglycosylation,theproteinmigratesto51-60kDabasedonSDS-PAGEresult.（Endotoxin）Lessthan1EUperμgbytheLALmethod.纯度（Purity）>95%asdeterminedbySDS-PAGEandHPLC.制剂（Formulation）Suppliedas0.22μmfilteredsolutioninPBS(pH7.4).跨膜蛋白的多功能性使它们成为理想的药物作用靶点，例如四次跨膜蛋白CD20、Claudin18.2。

SARS-CoV-2,whichcausestheglobalpandemiccoronavirusdisease2019(Covid-19),belongstoafamilyofvirusesknownascoronaviruses.TheSARS-CoV-2Sproteinisaglycoproteinthatmediatesmembranefusionandviralentry.TheRBDofSARS-CoV-2bindsametallopeptidase,angiotensin-convertingenzyme2(ACE-2).SeveralemergingSARS-CoV-2genomeshavebeenidentifiedincludingtheOmicron,orB.1.1.529,variant.FirstidentifiedinNovember2021inSouthAfrica,theOmicronvariantquicklybecamethepredominantSARS-CoV-2variantandisconsideredavariantofconcern(VOC).TheOmicronvariantcontains15mutationsinRBDdomainthatpotentiallyaffectviralfitnessandtransmissibility.ThemajorityofthemutationsareinvolvedinACE-2bindingandOmicronbindsACE-2withgreateraffinity,potentiallyexplainingitsincreasedtransmissibility.Severalofthesemutationsarealsoidentifiedinfacilitatingimmuneescapeandreducingneutralizationactivitytoseveralmonoclonalantibodies.2aR蛋白在细胞内发挥着不同的作用，例如在信号传递、物质转运和细胞通讯等方面。Recombinant Mouse LRRN1 Protein,His Tag

C5AR与其配体C5a结合后，可以激发多种免疫细胞，促进炎症反应和细胞趋化。Recombinant Human Her2/ErbB2 Domain 4 Protein,His-Avi Tag

PreScissionProtease是一种由人鼻病毒14型的3C蛋白酶（humanrhinovirus(HRV)type143Cprotease）和GST组成的融合蛋白。该蛋白酶可在低温下（4°C）特异识别短肽Leu-Glu-Val-Leu-Phe-Gln-Gly-Pro，并在Gln和Gly氨基酸残基之间进行酶切。底物的识别和切割不仅依赖于融合蛋白的一级结构还依赖于融合蛋白的二级和三级结构。它可以特异性的将pGEX-6P系列等载体表达出的带有酶底物识别多肽序列融合蛋白的GST标签进行分离。本品由大肠杆菌中重组表达，以无菌液体形式提供。产品性质中文别名（ChineseSynonym）重组Prescission蛋白酶英文别名（EnglishSynonym）3Cprotease，Picornain3C，PSP来源（Source）大肠杆菌表达分子量（MolecularWeight）约46kDa物理外观（PhysicalAppearance）无菌无色液体储存缓冲液（StorageBuffer）25mMTris-HCl（pH8.0），150mMNaCl，1mMEDTA，5mMDTT，50%（V/V）GlycerinRecombinant Human Her2/ErbB2 Domain 4 Protein,His-Avi Tag