货号 | AF1626-SP |
别名 | CDS1; CHEK2; CHK2 checkpoint homolog (S. pombe); EC 2.7.11; EC 2.7.11.1; HuCds1; LFS2; PP1425; Rad53; S.pombe) homolog | 全称 | Checkpoint Kinase 2 |
反应种属 | Human |
应用 | Western Blot(0.5 µg/mL) Immunocytochemistry(5-15 µg/mL) |
目标/特异性 | Reconstitute at 0.2 mg/mL in sterile PBS. |
使用方法 | Western Blot: 0.5 µg/mL Immunocytochemistry: 5-15 µg/mL |
来源 | Polyclonal Rabbit IgG |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 11200 (Human); 50883 (Mouse); 114212 (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. Starvation-induced activation of ATM/Chk2/p53 signaling sensitizes cancer cells to cisplatin. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | Phosphopeptide containing human Chk2 T68 site |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | ATM phosphorylates the Checkpoint kinase on T68 in response to genotoxic insults. Phosphorylation of T68 promotes the formation of Chk2 oligomers. Oligomerization is a critical event in the activation of the Chk2 kinase as it is required for phosphorylation of additional Chk2 residues that lead to full activation and signaling to downstream effectors. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Human Phospho-Chk2 (T68) by Western Blot. Western blot shows lysates of HeLa human cervical epithelial carcinoma cell line untreated (-) or treated (+) with 1 µM camptothecin (CPT) for 1 hour. PVDF membrane was probed with 0.5 µg/mL Rabbit Anti-Human Phospho‑Chk2 (T68) Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1626) followed by HRP-conjugated Anti-Rabbit IgG Secondary Antibody (Catalog # HAF008). A specific band for Phospho-Chk2 (T68) was detected at approximately 64 kDa (as indicated). The phospho-specificity of this antibody was supported by decreased labeling following treatment with 600 U lambda -phosphatase ( lambda -PPase) for 60 minutes. This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. | |
Phospho-Chk2 (T68) in HepG2 Human Cell Line. Phopsho-Chk2 (T68) was detected in immersion fixed HepG2 human hepatocellular carcinoma cell line treated with 1 µM camptothecin using Rabbit Anti-Human Phospho-Chk2 (T68) Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1626) at 1 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Rabbit IgG Secondary Antibody (red; Catalog # NL004) and counterstained with DAPI (blue). Specific staining was localized to nuclei in treated cells. View our protocol for Fluorescent ICC Staining of Cells on Coverslips. |