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Rabbit抗原名称
Phospho-PAK2 (Ser20)分子别名
Serine/threonine-protein kinase PAK 2; Gamma-PAK; PAK65; S6/H4 kinase; p21-activated kinase 2 (PAK-2); p58免疫原
Synthetic Peptide细胞定位
Cytoplasm, NucleusAccession
Q13177克隆号
S-507-231抗体类型
Recombinant mAb抗体同种型
IgG翻译后修饰类型
磷酸化反应种属 ?
Hu, Ms, Rt阳性样本
HeLa treated with Calyculin A, NIH/3T3 treated with Calyculin A, C6 treated with Calyculin A纯化方式
Protein A浓度
0.5 mg/ml标记
Unconjugated性状
Liquid缓冲体系
PBS, 40% Glycerol, 0.05% BSA, 0.03% Proclin 300
储存条件
12 months from date of receipt / reconstitution, -20 °C as supplied
应用
ICC ?
WB
IP
稀释度
应用 稀释度 推荐种属 WB 1:1000 Hu, Ms, Rt IP 1:50 Ms ICC 1:500 Ms
Phospho-PAK2 (Ser20) refers to the p21-activated kinase 2 (PAK2) protein that has been phosphorylated at the serine residue number 20. PAK2 is a serine/threonine kinase involved in various signaling pathways, including cytoskeleton regulation, cell motility, cell cycle progression, apoptosis, and proliferation. It acts as a downstream effector of the small GTPases CDC42 and RAC1. When active, CDC42 and RAC1 bind to PAK2, causing a conformational change and subsequent autophosphorylation on several serine and/or threonine residues, including Ser20. Phosphorylation at Ser20 is significant because it can affect the activation state of PAK2 and its ability to interact with other proteins. For instance, phosphorylation of PAK2 at Ser20 has been implicated in the regulation of the actin cytoskeleton and T cell receptor (TCR) signaling, which are crucial for normal thymocyte development and maturation. Additionally, the phosphorylation status of PAK2 can serve as a marker for cellular processes and can be detected using specific antibodies designed to recognize the phosphorylated form of the protein.
免疫印迹
WB result of Phospho-PAK2 (Ser20) Recombinant Rabbit mAb
Primary antibody: Phospho-PAK2 (Ser20) Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: untreated HeLa whole cell lysate 20 µg
Lane 2: HeLa treated with 100 ng/ml Calyculin A for 30 minutes whole cell lysate 20 µg
Lane 3: untreated Jurkat whole cell lysate 20 µg
Lane 4: Jurkat strave overnight, then treated with 100 nM Calyculin A for 30 minutes whole cell lysate 20 µg
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
Predicted MW: 58 kDa
Observed MW: 62 kDaWB result of Phospho-PAK2 (Ser20) Recombinant Rabbit mAb
Primary antibody: Phospho-PAK2 (Ser20) Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: untreated NIH/3T3 whole cell lysate 20 µg
Lane 2: NIH/3T3 strave for 3 hours, then treated with 100 nM Calyculin A for 30 minutes whole cell lysate 20 µg
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
Predicted MW: 58 kDa
Observed MW: 62 kDaWB result of Phospho-PAK2 (Ser20) Recombinant Rabbit mAb
Primary antibody: Phospho-PAK2 (Ser20) Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: untreated C6 whole cell lysate 20 µg
Lane 2: C6 treated with 100 nM Calyculin A for 30 minutes whole cell lysate 20 µg
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
Predicted MW: 58 kDa
Observed MW: 62 kDa
免疫沉淀
Phospho-PAK2 (Ser20) Rabbit mAb at 1/50 dilution (1 µg) immunoprecipitating Phospho-PAK2 (Ser20) in 0.4 mg NIH/3T3 strave for 3 hours, then treated with 100 nM Calyculin A for 30 minutes whole cell lysate.
Western blot was performed on the immunoprecipitate using Phospho-PAK2 (Ser20) Rabbit mAb at 1/1000 dilution.
Secondary antibody (HRP) for IP was used at 1/1000 dilution.
Lane 1: NIH/3T3 strave for 3 hours, then treated with 100 nM Calyculin A for 30 minutes whole cell lysate 20 µg (Input)
Lane 2: Phospho-PAK2 (Ser20) Rabbit mAb IP in NIH/3T3 strave for 3 hours, then treated with 100 nM Calyculin A for 30 minutes whole cell lysate
Lane 3: Rabbit monoclonal IgG IP in NIH/3T3 strave for 3 hours, then treated with 100 nM Calyculin A for 30 minutes whole cell lysate
Predicted MW: 58 kDa
Observed MW: 62 kDa
免疫细胞化学
ICC analysis of NIH/3T3 cells starved for 3 hours then treated with Calyculin A (100nM) for 30 minutes (top panel) and NIH/3T3 cells starved for 3 hours then untreated with Calyculin A (100nM) for 30 minutes (below panel). Anti- Phospho-PAK2 (Ser20) antibody was used at 1/500 dilution (Green) and incubated overnight at 4°C. Goat polyclonal Antibody to Rabbit IgG - H&L (Alexa Fluor® 488) was used as secondary antibody at 1/1000 dilution. The cells were fixed with 4% PFA and permeabilized with 0.1% PBS-Triton X-100. Nuclei were counterstained with DAPI (Blue). Counterstain with tubulin (Red).
FAQs
我们一般不推荐客户回收利用抗体。 因为抗体使用之后缓冲体系已经发生改变,不同客户在回收抗体的保存条件上也会有差异,所以抗体回收使用效果无法保证。另外,我们对一批抗体回收验证测试,测试结果显示不同抗体可回收次数不同,一般效价越高的抗体,可重复使用的次数越多,客户可根据实验情况来确定
我们推荐客户使用TPST+5%脱脂奶粉来稀释一抗,进行封闭。 虽然BSA被推荐为WB检测磷酸化蛋白的常用封闭剂,但是脱脂奶粉获取更加方便,覆盖更广泛的非特异性结合位点,在一抗性能优越的前提下,使用脱脂奶粉封闭性价比更高







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