Recombinant Cynomolgus CD27 Ligand/CD70 Protein

产品简介抑肽酶（Aprotinin），又称为抑蛋白酶肽，是一种竞争性、可逆的丝氨酸蛋白酶抑制剂，可与丝氨酸蛋白酶形成稳定复合物并阻断酶的活性位点，这种结合是可逆的，大多数的抑肽酶-蛋白酶复合物在极端的pH<3.0的条件下解除结合。抑肽酶抑制糜蛋白酶、胰蛋白酶、激肽释放酶和血纤维蛋白溶酶，不能抑制Xa因子和凝血酶。从结构上来说，抑肽酶是一种来自牛肺的单体球状蛋白，由58个氨基酸组成并排列在具有三个交联二硫键的单个多肽链中。重组抑肽酶采用大肠杆菌表达，在GMP法规下生产，不含任何动物源成分，无动物源性的病毒污染，氨基酸序列与来源于牛肺的抑肽酶完全一致，具有与动物源性抑肽酶相同的酶学性质，可替代动物源性抑肽酶用于各种生物技术过程中，如：重组蛋白生产中抑制丝氨酸蛋白酶的活性；细胞培养等。另外，也提供来源于牛肺的抑肽酶（动物源性）酶活单位：能抑制1个胰蛋白酶单位的活力称为1个抑肽酶活力单位（EPU）。储存条件冻干粉2~8℃保存，有效期2年。使用方法抑肽酶与蛋白酶是等摩尔有效结合，推荐的结合pH>6.0，在pH<3.0的条件下不结合。可直接使用0.9%NaCl溶解，溶解后可-20℃储存。FGF-18与FGF R2C，FGF R3C以及高尔基蛋白GLG1结合，并诱导星形胶质细胞和小胶质细胞。Recombinant Cynomolgus CD27 Ligand/CD70 Protein,His Tag

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.  Recombinant Human CD55 Protein,His Tageotaxin-2在空肠和脾脏中组成型表达， 它也可以通过过敏原挑战和IL-4在肺中诱导。

Recombinant Biotinylated Cynomolgus Siglec-10 Protein,His-Avi Tag性能参数分子别名（Synonyms）SLG2;SIGLEC10;MGC126774;PRO940表达区间及表达系统（Source）BiotinylatedCynomolgusSiglec-10ProteinisexpressedfromHEK293withHistagandAvitagattheC-terminus.ItcontainsThr17-Asn552.[Accession|A0A2K5WBX8]分子量大小（MolecularWeight）TheproteinhasapredictedMWof61.71kDa.Duetoglycosylation,theproteinmigratesto72-82kDabasedonSDS-PAGEresult.（Endotoxin）Lessthan1EUperμgbytheLALmethod.纯度（Purity）>95%asdeterminedbySDS-PAGE制剂（Formulation）Suppliedas0.22μmfilteredsolutionin25mMMES,150mMNaCl,0.5MArginine(pH5.0).储存条件Theproductshouldbestoredat-85~-65℃for1yearfromdateofreceipt.Recommendtoaliquottheproteinintosmallerquantitieswhenfirstusedandavoidrepeatedfreeze-thawcycles.

牙花(GPC)是硫酸肝素蛋白聚糖的一个家族,它是由糖磷酸肌醇(GPI)锚连接在细胞表面的。在哺乳动物中发现了这个家族的六名成员(GPC-GPC6)。已经研制出几种抗gpc3抗体。产品性质同义词Gpc3;dgsx;gbs1;sgbs1;sgbs1;工会编号P51654-1来源重组人的Gpc3/葡萄糖3蛋白表达于C-端的HK293细胞和AVI标记。里面有GLN-25-559。分子量该蛋白质的预测兆瓦为63.6kda。由于糖基化,蛋白质迁移到42kda,80-135kda基于三联页面结果。纯洁根据三-BIS页面确定的90%产品用Lal法测定每一种蛋白质。公式化在PBS(PPS)中用0.22离子过滤溶液冻干(PH7.4)。通常在冻干前添加5%海藻糖作为保护剂。重建离心管打开前。建议将其重组为超过100克/毫升的浓度(冻干时通常使用1毫克/毫升的溶液)。在蒸馏水中溶解冻干蛋白。泛素化反应可以修饰蛋白质，调节蛋白质降解。泛素化还影响蛋白质体事件，如蛋白质定位、活性和功能。

透明质酸酶活力单位（Unitdefinition）基于USP透明质酸酶参照标准，即每分钟在37℃，pH5.7的2mL反应液中引起OD6000.330个变化定义为一个活力单位。抑制剂（Inhibitor）Fe2+，Fe3+，Zn2+，Cu2+，肝素，金精三羧酸，硫酸，硝酸，乙酰化透明质酸，硫酸纤维素酯，胆汁等结构式（Structure）运输和保存方法冰袋运输。-20℃保存，两年有效。溶液配制溶于0.02MPBS（pH7.0），含77mMNaCl和0.01%BSA，浓度为1mg/mL。现配现用。该产品储存液不稳定，使用时建议现配现用。为了您的安全和健康，请穿实验服并戴一次性手套操作。通过泛素-蛋白体途径(UPP)中的酶与底物蛋白共价连接，并在26S蛋白体降解ATP依赖的细胞蛋白中发挥主要作用。Recombinant Human MSPR/RonProtein,His Tag

rTEV是一种用来切除融合蛋白上亲和标签的常用工具酶，具有很强的位点特异性，严格识别七氨基酸序列。Recombinant Cynomolgus CD27 Ligand/CD70 Protein,His Tag

Angiotensin I Converting Enzyme (ACE-2), also called ACEH (ACE homologue), is a dimeric, zinc-dependent metalloprotease of the ACE family that also includes somatic and germinal ACE. ACE-2 mRNA is found at high levels in heart, testis, and kidney and at lower levels in a wide variety of tissues. ACE-2 is the SARS-CoV and SARS-CoV2 Spike protein receptor in vivo, functions catalytically as a carboxypeptidase to cleave several substrates including angiotensins I and II, and acts as a partner for B0AT1-family amino acid transporters. Through these functions, ACE-2 has been shown to be involved in several diseases including SARS, COVID19, acute lung injury, heart disease, liver and lung fibrosis, inflammatory lung disease, and cardiopulmonary disease . Full length ACE-2 protein includes an extracellular region composed of a single N-terminal peptidase domain and C-terminal collectrin-like domain (CLD), a transmembrane domain, and a short cytoplasmic tail. The N-terminal peptidase region is required for binding to SARS-CoV and SARS-CoV2 spike proteins, while the CLD contains a region that promotes dimerization and association with amino acid transporters.Recombinant Cynomolgus CD27 Ligand/CD70 Protein,His Tag

浦斯瑞（上海）生物医药有限公司是一家有着先进的发展理念，先进的管理经验，在发展过程中不断完善自己，要求自己，不断创新，时刻准备着迎接更多挑战的活力公司，在江苏省等地区的化工中汇聚了大量的人脉以及**，在业界也收获了很多良好的评价，这些都源自于自身的努力和大家共同进步的结果，这些评价对我们而言是比较好的前进动力，也促使我们在以后的道路上保持奋发图强、一往无前的进取创新精神，努力把公司发展战略推向一个新高度，在全体员工共同努力之下，全力拼搏将共同浦斯瑞（上海）生物医药供应和您一起携手走向更好的未来，创造更有价值的产品，我们将以更好的状态，更认真的态度，更饱满的精力去创造，去拼搏，去努力，让我们一起更好更快的成长！