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Recombinant Human ACE2/ACEH Protein,hFc Tag性能参数,分子别名(Synonyms)ACE2;ACEH;ACE-2表达区间及表达系统(Source)HumanACE2/ACEHProteinisexpressedfromHEK293withhFctagattheC-Terminus.ItcontainsGln18-Ser740.[Accession|Q9BYF1-1]分子量大小(MolecularWeight)TheproteinhasapredictedMWof109.2kDa.Duetoglycosylation,theproteinmigratesto115-130kDabasedonSDS-PAGEresult.Endotoxin)Lessthan1EUperμgbytheLALmethod.纯度(Purity)>95%asdeterminedbySDS-PAGEandHPLC.活性(Activity)ELISAData:ImmobilizedSARS-COV-2SpikeS(B.1.1.529/Omicron)Trimer,HisTagat1μg/ml(100μl/well)ontheplate.DoseresponsecurveforHumanACE2,hFcTagwiththeEC50of13.7ng/mldeterminedbyELISA.制剂(Formulation)Lyophilizedfrom0.22μmfilteredsolutioninPBS(pH7.4).Normally8%trehaloseisaddedasprotectantbeforelyophilization.重构方法(Reconstitution)Centrifugethetubebeforeopening.Reconstitutingtoaconcentrationmorethan100μg/mlisrecommended.Dissolvethelyophilizedproteinindistilledwater.UbcH3还有两个泛素结合位点UBS1(来自aa 205-215)和UBS2(来自aa 216-225),以及一个c端酸性尾部结构域。C-telopeptide

C-telopeptide,标准物质

Name:AITRL,MouseSynonyms:Activation-inducedTNFRmemberLigand,TNFSF18,GITRL,TL-6Description:Activation-InducibleTNF-RelatedLigand(AITRL),alsoknownasGlucocorticoid-InducedTNF-RelatedLigand(GITRL),belongstothetumornecrosisfactorsuperfamily(TNFSF).AITRLisaTypeIIsingletransmembraneproteinandshareslowconservationwithintheextracellulardomainwithotherTNFSFmembers.AITRLisexpressedonmacrophages,immatureandmaturedendriticcellsandBcells.Itsreceptor,Activation-InducibleTNFRfamilyReceptor(AITR),isexpressedonTlymphocytes,naturalkiller(NK)cells,andantigen-presentingcells.AfterbindingbyAITRL,AITRcanbereleased.AITRactivationincreasesresistancetotumorsandviralinfectionsandisinvolvedinautoimmuneandinflammatoryprocesses.Inaddition,activatedAITRincreasesTCR-inducedTcellproliferationandcytokineproductionandrescuesTcellsandNKcellsfromapoptosis.RecombinantmouseActivation-InducibleTNF-RelatedLigand(rmAITRL)producedinE.Recombinant Human DSG3 Protein,His Tag(CDNF)也是一种新型神经营养因子,对多巴胺能神经元的强大活性,与神经胶质细胞系衍生的(GDNF)相当。

C-telopeptide,标准物质

Coronavirusesarecommonlycomprisedoffourstructuralproteins:Spikeprotein(S),Envelopeprotein(E),Membraneprotein(M)andNucleocapsidprotein(N).TheSARS-CoV-2Sproteinisaglycoproteinthatmediatesmembranefusionandviralentry.TheSproteinishomotrimeric,witheach~180-kDamonomerconsistingoftwosubunits,S1andS2.TheRBDofSARS-CoV-2bindsametallopeptidase,angiotensin-convertingenzyme2(ACE-2).产品性质别名SproteinRBD;SglycoproteinRBD;SpikeproteinRBDAccessionQHD43416.1表达区间及表达系统RecombinantSARS-CoV-2SpikeRBD(OmicronBA.4/BA.5/BA.5.1.3/BA.5.2)ProteinisexpressedfromExpi293withHistagattheC-terminal.ItcontainsArg319-Phe541(G339D,S371F,S373P,S375F,T376A,D405N,R408S,K417N,N440K,L452R,S477N,T478K,E484A,F486V,Q498R,N501Y,Y505H).

SARS-CoV-2, which causes the global pandemic coronavirus disease 2019 (Covid-19), belongs to a family of viruses known as coronaviruses that also include MERS‑CoV and SARS-CoV-1. Coronaviruses are commonly comprised of four structural proteins: Spike protein (S), Envelope protein (E), Membrane protein (M) and Nucleocapsid protein (N). The SARS-CoV-2 S protein is a glycoprotein that mediates membrane fusion and viral entry. The S protein is homotrimeric, with each ~180-kDa monomer consisting of two subunits, S1 and S2 .The RBD of SARS-CoV-2 binds a metallopeptidase, angiotensin-converting enzyme 2 (ACE-2). Before binding to the ACE-2 receptor, structural analysis of the S1 trimer shows that only one of the three RBD domains is in the "up" conformation. This is an unstable and transient state that passes between trimeric subunits but is nevertheless an exposed state to be targeted for neutralizing antibody therapy. Polyclonal antibodies to the RBD of the SARS-CoV-2 protein have been shown to inhibit interaction with the ACE-2 receptor, confirming RBD as an attractive target for vaccinations or antiviral therapy.  然而,在肝脏中,IL-28A诱导的Th1细胞因子反应有助于T细胞介导的肝炎的炎症。

C-telopeptide,标准物质

Bovine Thrombin,High Specific Activity,>2000 IU/mg 牛凝血酶(高活力,>2000 IU/mg)本品有效切割质量比1:2000,通常在未做过预实验的情况下建议在1:1000质量比进行体系的优化,即1mg的目的蛋白加入2U的酶(2000U/mg),使用时可用生理盐水将酶配成100U/mL,有效消化缓冲液:20mMTris-HCl,含150mMNaCl,pH8.0。在20℃-37℃切割0.3-16h。注意:①具体反应温度可根据融合蛋白的性质而定,如需要低温保存的蛋白,可在4℃切割24h。②因为凝血酶会吸附在玻璃上,建议用塑料管分装冻存(-20℃)凝血酶溶液。注意事项1.此冻干产品稳定性好,2~8℃条件下保存3年,酶活力未有变化。室温条件下保存1年,酶活力未有变化。2.本产品作科研用途。3.为了您的安全和健康,请穿实验服并佩戴一次性手套操作。RANTES是对单核细胞,记忆T细胞(CD4+/CD45RO),嗜碱性粒细胞和嗜酸性粒细胞的趋化剂。Recombinant Human CDH6/Cadherin-6 Protein,His Tag

泛素蛋白是一个76个氨基酸,高度保守的核和细胞质蛋白。C-telopeptide

产品描述纤维蛋白原(Fibrinogen,Fg),即凝血因子I,分子量约340kDa,由α、β、γ三对不同多肽链组成,多肽链间以二硫键相连。α链分子量63.5kDa,β链分子量56kDa,γ链分子量47kDa,纤维蛋白原约含4%碳水化合物。纤维蛋白原参与凝血的原理:在凝血酶作用下,α链与β链分别释放出A肽与B肽,生成纤维蛋白单体。在此过程中,由于释放了酸性多肽,负电性降低,单体易于聚合成纤维蛋白多聚体,但此时单体之间借氢键与疏水键相连,尚可溶于稀酸和尿素溶液中。进一步在Ca2+与活化的ⅩⅢ因子作用下,单体之间以共价键相连,则变成稳定的不溶性纤维蛋白凝块,完成凝血过程。来源于不同物种(如来源于牛、猫、狗、豚鼠、人、绵羊、小鼠和大鼠等)的纤维蛋白原具有相似的结构和性质。因此,一般来源于一种哺乳动物的纤维蛋白原可与其他来源的凝血酶交叉反应,相反地来自一种哺乳动物蛋白的凝血酶液也可注入多种动物,发生凝血反应。C-telopeptide

浦斯瑞(上海)生物医药有限公司汇集了大量的优秀人才,集企业奇思,创经济奇迹,一群有梦想有朝气的团队不断在前进的道路上开创新天地,绘画新蓝图,在江苏省等地区的化工中始终保持良好的信誉,信奉着“争取每一个客户不容易,失去每一个用户很简单”的理念,市场是企业的方向,质量是企业的生命,在公司有效方针的领导下,全体上下,团结一致,共同进退,**协力把各方面工作做得更好,努力开创工作的新局面,公司的新高度,未来浦斯瑞(上海)生物医药供应和您一起奔向更美好的未来,即使现在有一点小小的成绩,也不足以骄傲,过去的种种都已成为昨日我们只有总结经验,才能继续上路,让我们一起点燃新的希望,放飞新的梦想!

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