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Phospho-MAP4K1 (S171) Antibody
Phospho-MAP4K1 (S171) Antibody
- 中文名称:
- Phospho-MAP4K1 (S171) Antibody
- 英文名称:
- Phospho-MAP4K1 (S171) Antibody
- 品牌:
- AAA Biotech
- 品牌介绍:
- AAA Biotech专注于为全球生命科学研究提供高品质的蛋白质研究工具,核心产品包括经严格验证的抗体、重组蛋白及ELISA试剂盒。
- 货号:
- AAA28649
- 规格:
- 0.08 mL|0.4 mL|2x0.4 mL|3x0.4 mL|4x0.4 mL
- 保存建议:
- Maintain refrigerated at 2-8°C for up to 2 weeks. For long term storage store at -20°C in small aliquots to prevent freeze-thaw cycles.
- 货期:
- 6-8周
- 来源宿主:
- Rabbit
- 反应种属:
- Human (Predicted: Mouse)
- 应用:
- WB (Western Blot), ELISA
- 免责声明:
- *本产品仅供科研实验使用,不得用于临床诊断。*
- 其他:
克隆性:Polyclonal
同型:Rabbit Ig
克隆号:N/A
特异性:This MAP4K1 Antibody is generated from rabbits immunized with a KLH conjugated synthetic phosphopeptide corresponding to amino acid residues surrounding S171 of human MAP4K1.
纯度:Peptide Affinity Purified Rabbit Polyclonal Antibody (Pab)
形式:Purified polyclonal antibody supplied in PBS with 0.09% (W/V) sodium azide. This antibody is purified through a protein A column, followed by peptide affinity purification.
浓度:N/A
- 说明书:
The c-Jun amino-terminal kinases (JNKs)/stress-activated protein kinases (SAPKs) play a crucial role in stress responses in mammalian cells. The mechanism underlying this pathway in the hematopoietic system is unclear, but it is a key in understanding the molecular basis of blood cell differentiation. We have cloned a novel protein kinase, termed hematopoietic progenitor kinase 1 (HPK1), that is expressed predominantly in hematopoietic cells, including early progenitor cells. HPK1 is related distantly to the p21(Cdc42/Rac1)-activated kinase (PAK) and yeast STE20 implicated in the mitogen-activated protein kinase (MAPK) cascade. Expression of HPK1 activates JNK1 specifically, and it elevates strongly AP-1-mediated transcriptional activity in vivo. HPK1 binds and phosphorylates MEKK1 directly, whereas JNK1 activation by HPK1 is inhibited by a dominant-negative MEKK1 or MKK4/SEK mutant. Interestingly, unlike PAK65, HPK1 does not contain the small GTPase Rac1/Cdc42-binding domain and does not bind to either Rac1 or Cdc42, suggesting that HPK1. activation is Rac1/Cdc42-independent. These results indicate that HPK1 is a novel functional activator of the JNK/SAPK signaling pathway.