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| 产地 | France |
| 品牌 | AntibodySystem |
| 货号 | YHB85301 |
| 用途 | 仅用于科研 |
| 包装规格 | 100 μg |
| 纯度 | 0.95% |
| CAS编号 | |
| 是否进口 | 否 |
| 货号 | YHB85301 |
| 产品名称 | Recombinant Human DHFR Protein, N-His |
| 规格 | 100 μg |
| 价格 | 1880 |
| 状态 | Lyophilized |
| 储存缓冲液 | Lyophilized from a solution in PBS pH 7.4, 0.02% NLS, 1mM EDTA, 4% Trehalose, 1% Mannitol. |
| 纯度 | >90% as determined by SDS-PAGE. |
| 应用 | ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress |
| 内毒水平 | Please contact with the lab for this information. |
| 表达系统 | E. coli |
| Accession | P00374 |
| 蛋白长度 | Met1-Asp187 |
| 预测分子量 | 22.97 kDa |
| 稳定性与储存条件 | Use a manual defrost freezer and avoid repeated freeze thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt. |
| 重悬 | Reconstitute in sterile water for a stock solution. |
| 别名 | Dihydrofolate reductase, DHFR |
| 物种 | Homo sapiens (Human) |
| 运输 | In general, proteins are provided as lyophilized powder/frozen liquid. They are shipped out with dry ice/blue ice unless customers require otherwise. |
| 备注 | For research use only. |
DHFR(二氢叶酸还原酶),叶酸代谢核心酶,催化二氢叶酸还原生成四氢叶酸,支撑核酸合成与细胞增殖,广泛表达于各类细胞。蛋白活性异常会干扰核苷酸代谢平衡,为叶酸代谢、细胞增殖方向常用研究靶点。
Q1:重组人 DHFR 蛋白纯度如何?
A:经 SDS-PAGE 验证纯度>90%,适配各类常规科研实验。
Q2:DHFR 蛋白如何配制储备液?
A:无菌纯水复溶即可配制母液,详细步骤参照产品说明书。
Q3:储存条件与有效期?
A:经常取用 2~8℃存放;长期 - 20~-80℃保存,收货有效期 12 个月。使用手动除霜冰箱,禁止反复冻融,防止蛋白失活。
Q4:该蛋白适用实验类型?
A:可用于 ELISA、免疫原制备、SDS-PAGE、WB,生物活性正在检测,only科研使用。
前沿相关研究:
1.Seesaw protein: Design of a protein that adopts interconvertible alternative functional conformations and its dynamics., PMID:39928865
2.Crystal structure of the plasmid-encoded R67 dihydrofolate reductase complexed with Congo red an amyloid binding dye., PMID:39939735
3.DHFR2 RNA directly regulates dihydrofolate reductase and its expression level impacts folate one carbon metabolism., PMID:39957677
4.Monitoring molecular markers associated with antimalarial drug resistance in south-east Senegal from 2021 to 2023., PMID:39846779
5.Molecular modeling, synthesis and biological evaluation of caffeic acid based Dihydrofolate reductase inhibitors., PMID:39696655
6.Folic Acid and Methyltetrahydrofolate Supplementation in the Mthfr677C>T Mouse Model with Hepatic Steatosis., PMID:39796516
7.Synthesis, characterization and bio-evaluation of novel series of pyrazoline derivatives as potential antifungal agents., PMID:40295598