HSF1 抗体 (AA 378-395)
Quick Overview for HSF1 抗体 (AA 378-395) (ABIN361704)
抗原
See all HSF1 抗体适用
宿主
克隆类型
标记
应用范围
克隆位点
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抗原表位
- AA 378-395
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特异性
- Detects ~85 kDa (unstressed cell lysates), and~95 kDa (heat shocked cell lysates).
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交叉反应
- Cow, 豚鼠, Hamster, 人, 猴, 小鼠, 兔, 大鼠
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纯化方法
- Protein G Purified
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免疫原
- Purified recombinant mouse HSF1 protein, with epitope mapping to amino acids 378-395
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亚型
- IgG1
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应用备注
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- WB (1:1000)
- IHC (1:1000)
- ICC/IF (1:200)
- optimal dilutions for assays should be determined by the user.
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说明
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1 μg/ml of ABIN361703 was sufficient for detection of HSF1 in 20 μg of heat shocked HeLa cell lysate by ECL immunoblot analysis using Goat anti-rat IgG: HRP as the secondary antibody
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限制
- 仅限研究用
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状态
- Liquid
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浓度
- 1 mg/mL
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缓冲液
- PBS pH 7.4, 50 % glycerol, 0.09 % sodium azide, Storage buffer may change when conjugated
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储存液
- Sodium azide
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注意事项
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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储存条件
- -20 °C
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储存方法
- -20°C
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- HSF1 (Heat Shock Factor Protein 1 (HSF1))
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别名
- HSF1
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背景
- HSF1, or heat shock factor 1, belongs to a family of Heat Shock transcription factors that activate the transcription of genes encoding products required for protein folding, processing, targeting, degradation, and function (2). The up-regulation of HSP (heat shock proteins) expression by stressors is achieved at the level of transcription through a heat shock element (HSE) and a transcription factor (HSF) (3, 4, 5). Most HSFs have highly conserved amino acid sequences. On all HSFs there is a DNA binding domain at the N-terminus. Hydrophobic repeats located adjacent to this binding domain are essential for the formation of active trimers. Towards the C-terminal region another short hydrophobic repeat exists, and is thought to be necessary for suppression of trimerization (6). There are two main heat shock factors, 1 and 2. Mouse HSF1 exists as two isoforms, however in higher eukaryotes HSF1 is found in a diffuse cytoplasmic and nuclear distribution in un-stressed cells. Once exposed to a multitude of stressors, it localizes to discrete nuclear granules within seconds. As it recovers from stress, HSF1 dissipates from these granules to a diffuse nuceloplasmic distribution. HSF2 on the other hand is similar to mouse HSF1, as it exists as two isoforms, the alpha form being more transcriptionally active than the smaller beta form (7, 8). Various experiments have suggested that HFS2 may have roles in differentiation and development (9, 10, 11).
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基因ID
- 15499
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NCBI登录号
- NP_032322
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UniProt
- P38532
抗原
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