ARG59353

anti-PAK1 + PAK2 + PAK3 phospho (Ser144 / Ser141 / Ser154) antibody

anti-PAK1 + PAK2 + PAK3 phospho (Ser144 / Ser141 / Ser154) antibody for IHC-Formalin-fixed paraffin-embedded sections,Western blot and Human,Mouse

概述

产品描述 Rabbit Polyclonal antibody recognizes PAK1 + PAK2 + PAK3 phospho (Ser144 / Ser141 / Ser154)
反应物种 Hu, Ms
预测物种 Rat
应用 IHC-P, WB
宿主 Rabbit
克隆 Polyclonal
同位型 IgG
靶点名称 PAK1 + PAK2 + PAK3
抗原物种 Human
抗原 Phospho specific peptide around Ser144 / Ser141 / Ser154 of Human PAK1 / PAK2 / PAK3.
偶联标记 Un-conjugated
別名 PAKalpha; Serine/threonine-protein kinase PAK 1; Alpha-PAK; p65-PAK; EC 2.7.11.1; PAK-1; p21-activated kinase 1

应用说明

应用建议
应用 推荐稀释比
IHC-P1:50 - 1:200
WB1:1000 - 1:10000
应用说明 * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.

属性

形式 Liquid
纯化 Affinity purified.
缓冲液 PBS (pH 7.4), 0.02% Sodium azide and 50% Glycerol.
抗菌剂 0.02% Sodium azide
稳定剂 50% Glycerol
存放说明 For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
注意事项 For laboratory research only, not for drug, diagnostic or other use.

生物信息

数据库连接

GeneID: 5058 Human PAK1

Swiss-port # Q13153 Human Serine/threonine-protein kinase PAK 1

基因名称 PAK1
全名 p21 protein (Cdc42/Rac)-activated kinase 1
背景介绍 This gene encodes a family member of serine/threonine p21-activating kinases, known as PAK proteins. These proteins are critical effectors that link RhoGTPases to cytoskeleton reorganization and nuclear signaling, and they serve as targets for the small GTP binding proteins Cdc42 and Rac. This specific family member regulates cell motility and morphology. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2010]
生物功能 Protein kinase involved in intracellular signaling pathways downstream of integrins and receptor-type kinases that plays an important role in cytoskeleton dynamics, in cell adhesion, migration, proliferation, apoptosis, mitosis, and in vesicle-mediated transport processes. Can directly phosphorylate BAD and protects cells against apoptosis. Activated by interaction with CDC42 and RAC1. Functions as GTPase effector that links the Rho-related GTPases CDC42 and RAC1 to the JNK MAP kinase pathway. Phosphorylates and activates MAP2K1, and thereby mediates activation of downstream MAP kinases. Involved in the reorganization of the actin cytoskeleton, actin stress fibers and of focal adhesion complexes. Phosphorylates the tubulin chaperone TBCB and thereby plays a role in the regulation of microtubule biogenesis and organization of the tubulin cytoskeleton. Plays a role in the regulation of insulin secretion in response to elevated glucose levels. Part of a ternary complex that contains PAK1, DVL1 and MUSK that is important for MUSK-dependent regulation of AChR clustering during the formation of the neuromuscular junction (NMJ). Activity is inhibited in cells undergoing apoptosis, potentially due to binding of CDC2L1 and CDC2L2. Phosphorylates MYL9/MLC2. Phosphorylates RAF1 at 'Ser-338' and 'Ser-339' resulting in: activation of RAF1, stimulation of RAF1 translocation to mitochondria, phosphorylation of BAD by RAF1, and RAF1 binding to BCL2. Phosphorylates SNAI1 at 'Ser-246' promoting its transcriptional repressor activity by increasing its accumulation in the nucleus. In podocytes, promotes NR3C2 nuclear localization. Required for atypical chemokine receptor ACKR2-induced phosphorylation of LIMK1 and cofilin (CFL1) and for the up-regulation of ACKR2 from endosomal compartment to cell membrane, increasing its efficiency in chemokine uptake and degradation. In synapses, seems to mediate the regulation of F-actin cluster formation performed by SHANK3, maybe through CFL1 phosphorylation and inactivation. [UniProt]
细胞定位 Cytoplasm. Cell junction, focal adhesion. Cell membrane. Cell projection, ruffle membrane. Cell projection, invadopodium. Note=Colocalizes with RUFY3, F-actin and other core migration components in invadopodia at the cell periphery (PubMed:25766321). Recruited to the cell membrane by interaction with CDC42 and RAC1. Recruited to focal adhesions upon activation. Colocalized with CIB1 within membrane ruffles during cell spreading upon readhesion to fibronectin. [UniProt]
预测分子量 61 kDa
翻译后修饰 Autophosphorylated in trans, meaning that in a dimer, one kinase molecule phosphorylates the other one. Activated by autophosphorylation at Thr-423 in response to a conformation change, triggered by interaction with GTP-bound CDC42 or RAC1. Activated by phosphorylation at Thr-423 by BRSK2 and by PDPK1. Phosphorylated by JAK2 in response to PRL; this increases PAK1 kinase activity. Phosphorylated at Ser-21 by PKB/AKT; this reduces interaction with NCK1 and association with focal adhesion sites. [UniProt]

检测图片 (2) Click the Picture to Zoom In

  • ARG59353 anti-PAK1 + PAK2 + PAK3 phospho (Ser144 / Ser141 / Ser154) antibody WB image

    Western blot: HeLa cells treated with lambda phosphatase and stained with ARG59353 anti-PAK1 + PAK2 + PAK3 phospho (Ser144 / Ser141 / Ser154) antibody.

  • ARG59353 anti-PAK1 + PAK2 + PAK3 phospho (Ser144 / Ser141 / Ser154) antibody IHC-P image

    Immunohistochemistry: Paraffin-embedded Mouse brain stained with ARG59353 anti-PAK1 + PAK2 + PAK3 phospho (Ser144 / Ser141 / Ser154) antibody.