货号 | AF3405-SP |
别名 | 53BP1; MGC138366; p202; p53-binding protein 1; p53BP1,53BP1FLJ41424; TP53BP1; tumor protein 53-binding protein, 1; tumor protein p53 binding protein 1; tumor protein p53-binding protein, 1; tumor suppressor p53-binding protein 1 | 全称 | p53 Binding Protein 1 |
反应种属 | Human |
应用 | Western Blot(1 µg/mL) |
目标/特异性 | Reconstitute at 0.2 mg/mL in sterile PBS. |
使用方法 | Western Blot: 1 µg/mL |
来源 | Polyclonal Rabbit IgG |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 7158 (Human); 27223 (Mouse); 296099 (Rat) |
应用文献 | |
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions. 53BP1 promotes ATM activity through direct interactions with the MRN complex. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | Phosphopeptide containing human 53BP1 S25 site |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | The p53-binding protein 1 (53BP1) localizes to sites of damaged DNA and is phosphorylated by the ATM checkpoint kinase. 53BP1 is required for phosphorylation of other downstream ATM substrates, such as p53 and SMC-1, and is itself a substrate for the ATM kinase. ATM phosphorylates 53BP1 at S25, and this phosphorylation aids in 53BP1 nucleating a DNA damage response protein complex. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Human Phospho-53BP1 (S25) by Western Blot. Western blot shows lysates of K562 human chronic myelogenous leukemia cell line untreated (-) or exposed (+) to 50 J/m2 UV-C and allowed 1 hour recovery time. PVDF membrane was probed with 1 µg/mL Rabbit Anti-Human Phospho-53BP1 (S25) Antigen Affinity-purified Polyclonal Antibody (Catalog # AF3405) followed by HRP-conjugated Anti-Rabbit IgG Secondary Antibody (Catalog # HAF008). A specific band for Phospho-53BP1 (S25) was detected at approximately 450 kDa (as indicated). The phospho-specificity of this antibody was supported by decreased labeling following treatment with 600 U lambda -phosphatase ( lambda -PPase) for 1 hour. This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. |