货号 | AF7250-SP |
别名 | CDK5 activator 1; CDK5P35; CDK5R; CDK5R1; cyclin-dependent kinase 5 activator 1; Cyclin-dependent kinase 5 regulatory subunit 1; cyclin-dependent kinase 5, regulatory subunit 1 (p35); MGC33831; NCK5A; Neuronal CDK5 Activator; p23; p25; p35; p35nck5a; regulatory partner for CDK5 kinase; tau protein kinase II 23kDa subunit; TPKII Regulatory Subunit | 全称 | Cyclin-dependent Kinase 5, Regulatory Subunit 1 (p35) |
反应种属 | Human |
应用 | Immunohistochemistry(5-15 µg/mL) |
目标/特异性 | Detects human CDK5 Activator 1 in direct ELISAs. |
使用方法 | Immunohistochemistry: 5-15 µg/mL |
来源 | Sterile PBS to a final concentration of 0.2 mg/mL. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 8851 (Human); 12569 (Mouse); 116671 (Rat) |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human CDK5 Activator 1 Gln100-Arg307 Accession # Q15078 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Sterile PBS to a final concentration of 0.2 mg/mL. |
背景 | Cyclin dependent kinase 5 regulatory subunit 1 (CDK5R1) is a 35 kDa protein that associates with and activates CDK5. Its expression is restricted to neurons and is required for normal brain development. CDK5R1 can be cleaved by calpain at Phe98-Ala99 which liberates a C-terminal fragment known as p25. p25 induces prolonged activation of CDK5 and broadens the substrate specificity of CDK5 to include tau which is aberrantly phosphorylated in Alzheimers disease. Full length CDK5R1 is myristoylated at Gly2 and is preferentially localized to membranes at the cell periphery. p25 lacks this modification and is enriched in the nucleus and perinuclear regions. p25 accumulates in the brains of Alzheimers patients where it promotes neuronal apoptosis and cytoskeletal abnormalities. Within aa 100-307, human CDK5R1 shares 99% aa sequence identity with mouse and rat CDK5R1. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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CDK5 Activator 1 in Human Brain. CDK5 Activator 1 was detected in immersion fixed paraffin-embedded sections of human brain (cerebellum) using Sheep Anti-Human CDK5 Activator 1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF7250) at 10 µg/mL overnight at 4 °C. Before incubation with the primary antibody, tissue was subjected to heat-induced epitope retrieval using Antigen Retrieval Reagent‑Basic (Catalog # CTS013). Tissue was stained using the Anti-Sheep HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS019) and counterstained with hematoxylin (blue). Specific staining was localized to nuclei in neuronal cells. View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. |