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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 Complement Component 3 (C3)
- 库存:
1000
- 供应商:
上海信裕
| Organism species | Rattus norvegicus (Rat) |
| Product No. | xy861Ra01 |
| Source | Prokaryotic expression |
| Host | E.coli |
| Purity | > 95% |
| UOM | 50ug |
| Predicted Molecular Mass | 40.3kDa |
| Concentration | 5.4 |
| Applications | SDS-PAGE; WB; ELISA; IP. |
| Endotoxin Level | <1.0EU per 1µg (determined by the LAL method) |
| Formulation | Supplied as lyophilized form in 20mM Tris, 500mM NaCl, pH8.0, containing 1mM EDTA, 1mM DTT, 0.01% sarcosyl, 5% trehalose, and preservative. |
MGHHHHHHSGS-DQ VPDTDSETRI LLQGTPVAQM AEDAVDGERL KHLIVTPSGC GEQNMIGMTP TVIAVHYLDQ TEQWEKFGLE KRQEALELIK KGYTQQLAFK QPISAYAAFN NRPPSTWLTA MWSRSFSLAA NLIAIDSQVL CGAVKWLILE KQKPDGVFQE DGPVIHQEMI GGFRNTKEAD VSLTAFVLIA LQEARDICEG QVNSLPGSIN KAGEYLEASY LNLQRPYTVA IAGYALALMN KLEEPYLTKF LNTAKDRNRW EEPGQQLYNV EATSYALLAL LLLKDFDSVP PVVRWLNDER YYGGGYGSTQ ATFMVFQALA QYRADVPDHK DLNMDVSLHL PSRSSPTVFR LLW
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.
补体成分3(C3)重组蛋白Ready-to-use: No need to heat, dilute or add reducing agents before use.
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文献和实验补体成分 C3(C3a/C3b) 补体成分:C3 血清浓度(μg/ml):550-1200 分子量(kDa):195 亚单位(链)及分子量(kDa):α∶110;β∶85 激活产物:C3a;C3b 生物学活性:C3a 过敏毒素、趋化作用等。 C3b 组成CP、AP中的C3、C5转化
1.C1 是由C1q、C1r、C1s三个糖蛋白亚单位组成,有Ca2+存在时形成巨分子复合体,病理状态下可有单体形式存在。C1q是补体成分中最大的分子,分子量为410kD,化学组成为胶原蛋白,由18条多肽链组成,肽链间借二硫键相连接,多肽链的末端呈球形,每3条不同的多肽链(α,β,γ)组合在一起形成6个亚单位,可与6个IgG分子结合,其结合部位在球状的头部。 C1r是一种β球蛋白,正常时以无活性的酶原样形式存在,有二条相同的非共价键连接的多肽链,C1r常与C1s紧密
C3是由α和β两条肽链通过二硫键连结组成,为β1球蛋白,沉降系数9.5s,分子量180kD,含糖量约占2.2%,是血清中含量最多的补体成分,约占总补体含量的1/3以上,在补体系统激活过程中,无论是经传统途径还是旁路途径,均需C3活化后,才能推进后续补体成分(C5~C9)的连锁反应,因此,它在两条激活途径中起关键作用。C3主要在肝实质细胞被合成分泌少量由巨噬细胞和单核细胞合成。生理情况下,体液中或组织炎症部位存在的蛋白水解酶,极为缓慢裂解着C3,持续产生少量的C3b和C3转化酶(C3bB
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