货号 | AF4825-SP |
别名 | E2F transcription factor 1; E2F-1; PBR3; PRB-binding protein E2F-1; RBAP1; RBAP-1; RBBP3; RBBP-3; RBP3; Retinoblastoma-associated protein 1; Retinoblastoma-binding protein 3; transcription factor E2F1 | 全称 | E2F Transcription Factor 1 |
反应种属 | Human |
应用 | Western Blot(1 µg/mL) Immunohistochemistry(5-15 µg/mL) |
目标/特异性 | Detects human E2F-1 in direct ELISAs and Western blots. In direct ELISAs, less than 1% cross-reactivity with recombinant human E2F-2, -3, -4, -5, -6, -7, and -8 is observed. |
使用方法 | Western Blot: 1 µg/mL Immunohistochemistry: 5-15 µg/mL |
来源 | Reconstitute at 0.2 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 1869 (Human); 13555 (Mouse); 399489 (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. A Cre-conditional MYCN-driven neuroblastoma mouse model as an improved tool for preclinical studies. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human E2F-1 Val264-Phe437 Accession # Q01094 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | E2F-1 (adenovirus E2 gene promoter region binding factor 1; also retinoblastoma [RB]-binding protein 3/RBP3) is a 57 - 60 kDa nuclear member of the E2F/DP family of transcription factors. It has a dual function, mediating both cell proliferation and apoptosis in a context-dependent manner. Human E2F-1 is 437 amino acids (aa) in length. It contains a cyclin A: CDK2 binding site (aa 67 - 108), a DNA-binding region (aa 110 - 194), and an RB protein binding motif (aa 409 - 426) that, when engaged, inactivates E2F-1. There is one potential in-frame 23 aa substitution for aa 89 - 111. Over aa 264 - 437, human E2F-1 shows 89% and 80% aa identity to canine and mouse E2F-1, respectively. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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E2F‑1 in Human Placenta. E2F‑1 was detected in immersion fixed paraffin-embedded sections of human placenta using 5 µg/mL Sheep Anti-Human E2F‑1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF4825) overnight at 4 °C. Tissue was stained with the Anti-Sheep HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS019) and counterstained with hematoxylin (blue). View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. | |
Detection of Human E2F‑1 by Western Blot. Western blot shows lysates of HeLa human cervical epithelial carcinoma cell line and human skin tissue. PVDF membrane was probed with 1 µg/mL of Sheep Anti-Human E2F‑1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF4825) followed by HRP-conjugated Anti-Sheep IgG Secondary Antibody (Catalog # HAF016). A specific band was detected for E2F‑1 at approximately 60 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 8. |