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宿主来源
Rabbit抗原名称
Phospho-NF-κB p65 (S529)分子别名
Transcription factor p65; Nuclear factor NF-kappa-B p65 subunit; Nuclear factor of kappa light polypeptide gene enhancer in B-cells 3; RELA; NFKB3免疫原
Synthetic Peptide细胞定位
Cytoplasm, Nucleus克隆号
S-1125-59抗体类型
Recombinant mAb抗体同种型
IgG翻译后修饰类型
磷酸化反应种属 ?
Hu阳性样本
HeLa纯化方式
Protein A浓度
0.5 mg/ml标记
Unconjugated性状
Liquid缓冲体系
PBS, 40% Glycerol, 0.05% BSA, 0.03% Proclin 300
储存条件
12 months from date of receipt / reconstitution, -20 °C as supplied
应用
ChIP
WB
稀释度
应用 稀释度 推荐种属 Dot Blot 1:1000 WB 1:1000 Hu ChIP 1:20-1:50 Hu
Phosphorylation of NF-κB p65 at Ser529 is a post-translational modification that plays a significant role in the regulation of NF-κB activity. This modification is catalyzed by casein kinase II (CK2) upon stimulation by cytokines such as interleukin-1β (IL-1β) or tumor necrosis factor α (TNFα), leading to increased p65 transactivation potential in a gene-specific manner. Phosphorylation at S529 enhances the transcriptional activity of NF-κB, which is crucial for regulating various cellular processes including inflammation, immune responses, and cell survival. Dysregulation of NF-κB signaling, including phosphorylation at S529, has been implicated in various diseases, particularly in the context of chronic inflammation and aging. Phosphorylation of p65 at S529 has also been reported to promote tumorigenesis in various tissues, including the bone, breast, and head and neck, suggesting a significant role of NF-κB phosphorylation in different types of cancers.
免疫印迹
WB result of Phospho-NF-κB p65 (S529) Recombinant Rabbit mAb
Primary antibody: Phospho-NF-κB p65 (S529) Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: untreated HeLa whole cell lysate 20 µg
Lane 2: HeLa treated with 20 ng/ml TNF-alpha for 5 miniutes whole cell lysate 20 µg
Secondary antibody: Goat Anti-Rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution Predicted MW: 60 kDa
Observed MW: 65 kDa
斑点杂交
Dot blot result of Phospho-NF-κB p65 (S529) Recombinant Rabbit mAb
Lane 1: NF-κB p65 (S529) phospho peptide
Lane 2: NF-κB p65 unmodified peptide
Primary antibody: Phospho-NF-κB p65 (S529) Recombinant Rabbit mAb at 1/1000 dilution
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
ChIP
Chromatin immunoprecipitation (ChIP) was performed on HeLa+hTNF-α (20 ng/ml, 5 min) cells cross-linked with 1% formaldehyde for 10 min, then chromatin was fragmented by sonication.
Parallel reactions used Phospho NF-κB p65 (S529) Recombinant Rabbit mAb (S-1125-59) and Rabbit mAb IgG Isotype Control (SDT-R173) at 1:50 for immunoprecipitation. Post - immunoprecipitation, both samples were washed, eluted, and cross-links reversed. Purified DNA was analyzed by qPCR.
qPCR showed the enrichment of IL-8 and SAT-α in Phospho-NF-κB
p65 (S529) Recombinant Rabbit mAb (S-1125-59)-immunoprecipitated sample.
FAQs
我们一般不推荐客户回收利用抗体。 因为抗体使用之后缓冲体系已经发生改变,不同客户在回收抗体的保存条件上也会有差异,所以抗体回收使用效果无法保证。另外,我们对一批抗体回收验证测试,测试结果显示不同抗体可回收次数不同,一般效价越高的抗体,可重复使用的次数越多,客户可根据实验情况来确定
我们推荐客户使用TPST+5%脱脂奶粉来稀释一抗,进行封闭。 虽然BSA被推荐为WB检测磷酸化蛋白的常用封闭剂,但是脱脂奶粉获取更加方便,覆盖更广泛的非特异性结合位点,在一抗性能优越的前提下,使用脱脂奶粉封闭性价比更高







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