货号 | AF5254-SP |
别名 | Cell division protein kinase 4; CMM3; cyclin-dependent kinase 4; EC 2.7.11; EC 2.7.11.22; melanoma cutaneous malignant, 3; MGC14458; PSK-J3; PSK-J3cell division kinase 4 | 全称 | Cyclin-dependent Kinase 4 |
反应种属 | Human/Mouse |
应用 | Western Blot(1 µg/mL) Immunocytochemistry(5-15 µg/mL) |
目标/特异性 | Detects human and mouse CDK4 in Western blots. |
使用方法 | Western Blot: 1 µg/mL Immunocytochemistry: 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 | 1019 (Human); 12567 (Mouse); 94201 (Rat) |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human CDK4 Met1-Glu303 Accession # P11802 |
生物活性 | Human, Mouse |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | CDK4 (cyclin-dependent kinase 4) is a 34 kDa member of the CMGC Ser/Thr protein kinase family of enzymes. Within the cell, pRb/retinoblastoma protein is normally unphosphorylated and suppresses cell growth at the G1 stage of the cell cycle. When mitosis is required, CDK4 is phosphorylated, forms a complex with cyclin D1, 2 or 3, and phosphorylates pRb/retinoblastoma protein. This inactivates pRb and cells initiate DNA synthesis. Human CDK4 is 303 amino acids (aa) in length. It contains one protein kinase domain (aa 6‑295) and an activating phosphorylation site at Thr172. There are three potential variants; one that shows an alternate start site at Met75, a second that shows a two aa substitution for aa 89‑211, and a third that shows a 23 aa substitution for aa 89‑303. Full-length human and mouse CDK4 are 95% aa identical. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Human and Mouse CDK4 by Western Blot. Western blot shows lysates of A431 human epithelial carcinoma cell line, HeLa human cervical epithelial carcinoma cell line, and NIH‑3T3 mouse embryonic fibroblast cell line. PVDF Membrane was probed with 1 µg/mL of Goat Anti-Human/Mouse CDK4 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF5254) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF017). A specific band was detected for CDK4 at approximately 34 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. | |
CDK4 in HeLa Human Cell Line. CDK4 was detected in immersion fixed HeLa human cervical epithelial carcinoma cell line using Goat Anti-Human/Mouse CDK4 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF5254) at 10 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Goat IgG Secondary Antibody (red; Catalog # NL001) and counterstained with DAPI (blue). Specific staining was localized to cytoplasm and nuclei. View our protocol for Fluorescent ICC Staining of Cells on Coverslips. |