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- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
-20℃
- 保质期:
12个月
- 英文名:
Recombinant Transferrin Receptor (TFR)
- 库存:
1000
- 供应商:
上海信裕
| Organism species | Chicken (Gallus) |
| Product No. | xy171Ga01 |
| Source | Prokaryotic expression |
| Host | E.coli |
| Purity | > 95% |
| UOM | 50ug |
| Predicted Molecular Mass | 27.2kDa |
| Concentration | n/a |
| Applications | SDS-PAGE; WB; ELISA; IP. |
| Endotoxin Level | <1.0EU per 1µg (determined by the LAL method) |
| Formulation | Supplied as lyophilized form in PBS, pH7.4, containing 5% trehalose, 0.01% sarcosyl. |
MHHHHHHSSG LVPRGSGMKE TAAAKFERQH MDSPDLGTDD DDKAMADIGS EF- TKGDTL NLRKIDNLD ALLAAAAEVA GQAALRLTHD HELFLDIGRY SEELLAYQEE FLPYIKEVRE LGLTLDWLFF ARGDFQRAVT ALRRDIANSD GENRVIRRAL NDRMMKVEYD FLSPYLSPKD VPFRHIFFGK GPHTLRSLVE HLQLLKTNRS SVDLNLLREQ LALATWTIKG RPMPWEVISG K
Stability Test: The thermal stability is described by the loss rate of the target protein. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37oC for 48h, and no obvious degradation and precipitation were observed. (Referring from China Biological Products Standard, which was calculated by the Arrhenius equation.) The loss of this protein is less than 5% within the expiration date under appropriate storage condition.
Protein bands: 10kDa, 14kDa, 18kDa, 22kDa, 26kDa, 33kDa, 44kDa and 70kDa.
Double intensity bands: The 26kDa, 18kDa, 10kDa bands are at double intensity to make location and size approximation of proteins of interest quick and easy.
转铁蛋白受体(TFR)重组蛋白Ready-to-use: No need to heat, dilute or add reducing agents before use.
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文献和实验红细胞DARC-negative一些人感染间日疟原虫和DARC表面也存在成熟的红细胞,然而这些都不是由间日疟原虫入侵。额外的受体/配体相互作用被认为是参与。正如它们的名字所暗示的,一种被称为间日疟原虫网状细胞结合蛋白家族(PvRBP)的蛋白质也被证明参与了分生子与网状细胞的结合,但直到最近才发现它们结合的受体。额外受体/配体系统的识别转铁蛋白受体1 (Transferrin receptor 1, TfR1)是一种表面蛋白,作为铁负荷转铁蛋白的受体,参与铁在红细胞中的摄取。它存在于网状细胞表面,但在成熟时
间日疟原虫和DARC表面也存在成熟的红细胞,然而这些都不是由间日疟原虫入侵。另外的受体/配体相互作用也被认为与此有关。正如它们的名字所暗示的,间日疟原虫网织红细胞结合蛋白家族(PvRBP)也被证明参与了分殖子与网织红细胞的结合,但它们结合的受体直到最近才被确定。鉴定一个额外的受体/配体系统转铁蛋白受体1 (TfR1)是一种表面蛋白,作为铁载体转铁蛋白的受体参与血红细胞的铁吸收。它存在于网织细胞的表面,但随着网织细胞的成熟而消失。间日疟原虫优先侵入表达高水平这种受体的网织细胞。网织
(asialoglycoproteins receptor,ASGPR)只存在于肝细胞表面,它能与末端为半乳糖基的蛋白质或多肽发生特异性结合;转铁蛋白受体(transferring receptor,TfR)在肿瘤细胞表面过量表达,利用转铁蛋白―聚乙烯亚胺(PEl)/DNA复合物构建成基因治疗载体,可有效转染肿瘤细胞。近年来利用抗原―抗体特异性结合也发展出了选择性基因转移方法,如利用表皮生长因子抗体可介导DNA进入表达表皮生长因子受体的细胞,由于肿瘤细胞常常过表达表皮生长因子受体,因此是一种很有希望的肿瘤靶向性基因传递方法。
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