RecombinantBiotinylatedCynomolgusSiglec-10Protein,His-AviTag性能參數(shù)分子別名(Synonyms)SLG2;SIGLEC10;MGC126774;PRO940表達區(qū)間及表達系統(tǒng)(Source)BiotinylatedCynomolgusSiglec-10ProteinisexpressedfromHEK293withHistagandAvitagattheC-terminus.ItcontainsThr17-Asn552.[Accession|A0A2K5WBX8]分子量大?。∕olecularWeight)TheproteinhasapredictedMWof61.71kDa.Duetoglycosylation,theproteinmigratesto72-82kDabasedonSDS-PAGEresult.(Endotoxin)Lessthan1EUperμgbytheLALmethod.純度(Purity)>95%asdeterminedbySDS-PAGE制劑(Formulation)Suppliedas0.22μmfilteredsolutionin25mMMES,150mMNaCl,0.5MArginine(pH5.0).儲存條件Theproductshouldbestoredat-85~-65℃for1yearfromdateofreceipt.Recommendtoaliquottheproteinintosmallerquantitieswhenfirstusedandavoidrepeatedfreeze-thawcycles.AFGF在調(diào)節(jié)細胞存活,細胞分裂,血管生成,細胞分化和細胞遷移中起重要作用。Recombinant Human IGFBP-3R Protein,hFc Tag
RecombinantBiotinylatedHumanKIR2DL1Protein,His-AviTag性能參數(shù)分子別名(Synonyms)CD158A;CD158Ankat1;cl-42表達區(qū)間及表達系統(tǒng)(Source)BiotinylatedHumanKIR2DL1ProteinisexpressedfromHEK293withHistagandAvitagattheC-Terminus.ItcontainsHis22-Arg242.[Accession|P43626]分子量大?。∕olecularWeight)TheproteinhasapredictedMWof27.1kDa.Duetoglycosylation,theproteinmigratesto48-60kDabasedonSDS-PAGEresult.(Endotoxin)Lessthan1EUperμgbytheLALmethod.純度(Purity)>95%asdeterminedbySDS-PAGEandHPLC.制劑(Formulation)Lyophilizedfrom0.22μmfilteredsolutioninPBS(pH7.4).Normally8%trehaloseisaddedasprotectantbeforelyophilization.重構(gòu)方法(Reconstitution)Centrifugethetubebeforeopening.Reconstitutingtoaconcentrationmorethan100μg/mlisrecommended.Dissolvethelyophilizedproteinindistilledwater.儲存條件Theproductshouldbestoredat-25~-15℃for1yearfromdateofreceipt.2-7days,2~8°Cundersterileconditionsafterreconstitution.Recombinant Mouse ASPH Protein,His Tag透明質(zhì)酸及其衍生物由于其生物相容性和生物降解性,被用作藥物的控釋載體。
AngiotensinIConvertingEnzyme(ACE-2),alsocalledACEH(ACEhomologue),isadimeric,zinc-dependentmetalloproteaseoftheACEfamilythatalsoincludessomaticandgerminalACE.ACE-2mRNAisfoundathighlevelsinheart,testis,andkidneyandatlowerlevelsinawidevarietyoftissues.ACE-2istheSARS-CoVandSARS-CoV2Spikeproteinreceptorinvivo,functionscatalyticallyasacarboxypeptidasetocleaveseveralsubstratesincludingangiotensinsIandII,andactsasapartnerforB0AT1-familyaminoacidtransporters.Throughthesefunctions,ACE-2hasbeenshowntobeinvolvedinseveraldiseasesincludingSARS,COVID19,acutelunginjury,heartdisease,liverandlungfibrosis,inflammatorylungdisease,andcardiopulmonarydisease.FulllengthACE-2proteinincludesanextracellularregioncomposedofasingleN-terminalpeptidasedomainandC-terminalcollectrin-likedomain(CLD),atransmembranedomain,andashortcytoplasmictail.TheN-terminalpeptidaseregionisrequiredforbindingtoSARS-CoVandSARS-CoV2spikeproteins,whiletheCLDcontainsaregionthatpromotesdimerizationandassociationwithaminoacidtransporters.
SARS-CoV-2,whichcausestheglobalpandemiccoronavirusdisease2019(Covid-19),belongstoafamilyofvirusesknownascoronavirusesthatalsoincludeMERS?CoVandSARS-CoV-1.Coronavirusesarecommonlycomprisedoffourstructuralproteins:Spikeprotein(S),Envelopeprotein(E),Membraneprotein(M)andNucleocapsidprotein(N).TheSARS-CoV-2Sproteinisaglycoproteinthatmediatesmembranefusionandviralentry.TheSproteinishomotrimeric,witheach~180-kDamonomerconsistingoftwosubunits,S1andS2.TheRBDofSARS-CoV-2bindsametallopeptidase,angiotensin-convertingenzyme2(ACE-2).BeforebindingtotheACE-2receptor,structuralanalysisoftheS1trimershowsthatonlyoneofthethreeRBDdomainsisinthe"up"conformation.Thisisanunstableandtransientstatethatpassesbetweentrimericsubunitsbutisneverthelessanexposedstatetobetargetedforneutralizingantibodytherapy.PolyclonalantibodiestotheRBDoftheSARS-CoV-2proteinhavebeenshowntoinhibitinteractionwiththeACE-2receptor,confirmingRBDasanattractivetargetforvaccinationsorantiviraltherapy.腸激酶作為研究工具,用于探索蛋白質(zhì)結(jié)構(gòu)-功能關(guān)系,以及在蛋白質(zhì)工程中進行蛋白質(zhì)的定點突變。
牛纖維蛋白原不僅在血液凝固和傷口愈合中發(fā)揮著重要作用,而且在生物醫(yī)學(xué)研究中具有廣泛的應(yīng)用前景。深入研究其分子特性和生物學(xué)功能,有助于開發(fā)新的策略,以應(yīng)對與血液凝固相關(guān)的疾病。未來方向未來的研究可以集中在以下幾個方面:牛纖維蛋白原與凝血級聯(lián)反應(yīng)中其他組分的相互作用。牛纖維蛋白原在不同疾病狀態(tài)下的功能變化?;谂@w維蛋白原的新型生物材料的開發(fā)。本綜述總結(jié)了牛纖維蛋白原的分子特性和生物醫(yī)學(xué)應(yīng)用,為未來的研究提供了方向,并強調(diào)了其在疾病和生物材料開發(fā)中的潛力。N-糖苷酶 F (PNGase F)在酵母中重組表達,可以裂解由天冬酰胺連接的高甘露糖、雜合和復(fù)雜的寡糖糖蛋白。Recombinant Human CD99/MIC2 (His Tag)
糖苷酶 F (PNGase F)是一種酰胺水解酶,經(jīng)過和平空間站伊麗莎菌克隆,主要由腦膜炎膿桿菌等革蘭氏陰性菌分泌。Recombinant Human IGFBP-3R Protein,hFc Tag
牛纖維蛋白原(Bovine Fibrinogen, BFg)作為一種多功能的凝血蛋白,在血液凝固和傷口愈合過程中扮演著關(guān)鍵角色。本綜述旨在探討牛纖維蛋白原的分子結(jié)構(gòu)、生物學(xué)功能以及其在生物醫(yī)學(xué)研究中的潛在應(yīng)用。引言纖維蛋白原是血液中的一種重要糖蛋白,它參與血液凝固的階段,通過轉(zhuǎn)化為纖維蛋白來形成穩(wěn)定的血栓。牛纖維蛋白原因其與人類纖維蛋白原的高同源性,常被用作研究模型,以深入理解纖維蛋白原的功能及其在疾病中的作用。材料與方法蛋白提取與純化:從牛血中提取纖維蛋白原,并通過多次沉淀和層析技術(shù)進行純化。分子結(jié)構(gòu)分析:利用質(zhì)譜、X射線晶體學(xué)等技術(shù)解析牛纖維蛋白原的分子結(jié)構(gòu)。功能研究:通過體外實驗和動物模型研究牛纖維蛋白原在血液凝固和細胞黏附中的作用。Recombinant Human IGFBP-3R Protein,hFc Tag
在分子生物學(xué)實驗中,PCR技術(shù)是基因擴增的重要工具,而Pfu Master Mix (2×) (With Dye) 則是結(jié)合了高保真性和便捷性的理想選擇。這種預(yù)混液不僅繼承了Pfu DNA聚合酶的重要的保真性,還通過添加熒光染料,為實驗提供了更直觀的監(jiān)測手段。Pfu Master Mix (2×) (With Dye) 是一種即用型的2倍濃度預(yù)混液,含有Pfu DNA聚合酶、dNTPs、優(yōu)化的反應(yīng)緩沖液以及用于實時監(jiān)測的熒光染料。Pfu DNA聚合酶以其高保真性著稱,其3'-5'外切酶活性能夠在DNA合成過程中糾正錯誤摻入的堿基,提高擴增產(chǎn)物的準(zhǔn)確性。與普通Taq酶相比,Pfu酶的錯誤率更低,...