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- 产品名称: Recombinant Human HSF1 protein
- 产品货号: CSP01236
- 货期: 现货
- 价格与订购: 1800
- 数量:
- 规格: 50μg 100μg 1mg
- 产品信息
- 如何订购
概述(Summary)
英文全称
Recombinant Human HSF1 protein
纯度(Purity)
>90% as determined by SDS-PAGE
内毒素(Endotoxin level)
Please contact with the lab for this information.
蛋白构建(Construction)
A DNA sequence encoding the human HSF1 (Val15-Pro288) was fused with His tag
Accession #
Q00613
表达宿主(Host)
E.coli
种属(Species)
Homo sapiens (Human)
预测分子量(Predicted Molecular Mass)
31.23 kDa
制剂(Formulation)
Supplied as solution form in PBS pH 7.5 or lyophilized from PBS pH 7.5.
运输方式(Shipping)
In general, proteins are provided as lyophilized powder/frozen liquid. They are shipped out with dry ice/blue ice unless customers require otherwise.
稳定性&储存(Stability &Storage)
Use a manual defrost freezer and avoid repeated freeze thaw cycles.
Store at 2 to 8 °C for one week .
Store at -20 to -80 °C for twelve months from the date of receipt.
Store at 2 to 8 °C for one week .
Store at -20 to -80 °C for twelve months from the date of receipt.
复溶(Reconstitution)
Reconstitute in sterile water for a stock solution.A copy of datasheet will be provided with the products, please refer to it for details.
背景(Background)
背景介绍
Heat shock factor protein 1, also known as heat shock transcription factor 1, HSF1 and HSTF1, is a cytoplasm and nucleus protein which belongs to theHSF family. HSF1 is the major transcription factor of HSPs (heat shock proteins) in response to various stresses. Wild type HSF1 (heat shock transcriptional factor 1) is normally inactive. HSF1 / HSTF1 is a DNA-binding protein that specifically binds heat shock promoter elements (HSE) and activates transcription. In higher eukaryotes, HSF is unable to bind to the HSE unless the cells are heat shocked. HSF1 / HSTF1 protects cells and organisms against various types of stress, either by triggering a complex response that promotes cell survival or by triggering cell death when stress-induced alterations cannot be rescued. HSF1 / HSTF1 is the key protein in regulating stress response. It can be activated under heat, oxidative or another stress conditions. Dominant-positive and dominant-negative HSF1 are two types of HSF1 mutants. Both of them gain the DNA binding activity in the absence of stress. In addition, dominant-positive HSF1 acquires transcriptional activity, which dominant-negative HSF1 does not acquire. HSF1 / HSTF1 was also reported to contribute to cell resistance against genotoxic stress, such as that caused by doxorubicin, an anticancer drug in common clinical use.
分子别名(Alternative Names)
Heat shock factor protein 1,HSF 1,Heat shock transcription factor 1,HSTF 1.
Note
For research use only .