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- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
- 保质期:
Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃.
- 英文名:
Recombinant Human Beta-crystallin B3 (CRYBB3)
- 库存:
200
- 供应商:
武汉华美生物工程有限公司
- 规格:
1mg/100μg/20μg
| 规格: | 1mg | 产品价格: | ¥12372.0 |
|---|---|---|---|
| 规格: | 100μg | 产品价格: | ¥2880.0 |
| 规格: | 20μg | 产品价格: | ¥1536.0 |
纯度:
Greater than 90% as determined by SDS-PAGE.基因名:
CRYBB3Uniprot No.:
P26998别名:
Beta-B3 crystallin种属:
Homo sapiens (Human)蛋白长度:
Full Length来源:
E.coli分子量:
31.2 kDa表达区域:
1-211aa氨基酸序列:
MAEQHGAPEQAAAGKSHGDLGGSYKVILYELENFQGKRCELSAECPSLTDSLLEKVGSIQVESGPWLAFESRAFRGEQFVLEKGDYPRWDAWSNSRDSDSLLSLRPLNIDSPHHKLHLFENPAFSGRKMEIVDDDVPSLWAHGFQDRVASVRAINGTWVGYEFPGYRGRQYVFERGEYRHWNEWDASQPQLQSVRRIRDQKWHKRGRFPSS蛋白标签:
C-terminal 6xHis-tagged产品提供形式:
Liquid or Lyophilized powder缓冲液:
If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.货期:
13-23 business days注意事项:
Repeated freezing and thawing is not recommended. Store working aliquots at 4℃ for up to one week.功能:
Crystallins are the dominant structural components of the vertebrate eye lens.内毒素:
/SDS-PAGE:
(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.LC-MS Image Description/Western Blot:
/Product types:
Developed ProteinBiological_Activity:
/Research Areas:
CancerReconstitution:
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20℃/-80℃. Our default final concentration of glycerol is 50%. Customers could use it as reference.Reference:
/Function:
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文献和实验剂如Triton X-100、脱氧胆酸盐和低浓度的变性剂如尿素充分洗涤去除杂质,这一步很重要,因为大肠杆菌外膜蛋白Omp T(37 KDa)在4-8mol/L尿素中具有蛋白水解酶活性,在包涵体的溶解和复性过程中可导致重组蛋白质的降解。 对于尿素和盐酸胍的选择: 尿素和盐酸胍属中强度变性剂,易经透析和超滤除去。它们对包涵体氢键有较强的可逆性变性作用,所需浓度尿素8-10M,盐酸胍6-8M。尿素溶解包涵体较盐酸胍慢而弱,溶解度为70-90%,尿素在作用时间较长或温度较高时会裂解形成氰酸盐,对重组蛋白质的氨
Strategies to Optimize Protein Expression in E. coli
Peng, L., Xu, Z.N., Fang, X.M., Wang, F., Yang, S., and Cen, P.L. 2004. Preferential codons enhancing the expression level of human beta‐defensin‐2 in recombinant Escherichia coli. Protein Pept. Lett. 11:339
也對生物科技產業產生微妙的效應,預期一場基因科技革命即將展開,而人類是這波革命下的最大受益者。 主宰生長、發育、自動調節 (homeostasis)、行為及疾病的發生等錯綜複雜、迂迴曲折的現象,大大地受同源的基因所編譯之核醣核酸及蛋白質所支配,也受到基因的複雜性及基因與周遭環境動態的交互反應所主宰。簡單的基因調節網絡之複雜性,如在噬菌體中決定 lytic 或 lysogenic pathway 的過程,突顯出其概念上無法適用於高等真核生物。此乃因其利用包括
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