丝裂原活化蛋白激酶1抗体
规格:1mg/1ml
英文名: ERK1 + ERK2
别名: ERK 1; ERK 2; ERK-2; ERK1; ERK2; ERT1; ERT2; Extracellular signal regulated kinase 1; Extracellular signal regulated kinase 2; Extracellular signal-regulated kinase 2; HS44KDAP; HUMKER1A; Insulin stim
分子量: 42kDa
储存液:0.01M TBS(pH7.4) with 1% BSA, 0.03% Proclin300 and 50% Glyce
克隆类型:Polyclonal
亚型:IgG
纯化方法:affinity purified by Protein A
**原:KLH conjugated synthetic peptide derived from human ERK2
交叉反应:Human, Mouse, Rat, Chicken, Dog, Pig, Cow, Horse, Rabbit,
丝裂原活化蛋白激酶1抗体细胞定位:
产品介绍:background: The protein encoded by this gene is a member of the MAPkinase family. MAP kinases, also known as extracellularsignal-regulated kinases (ERKs), act in a signaling cascade thatregulates various cellular processes such as proliferation,differentiation, and cell cycle progression in response to avariety of extracellular signals. This kinase is activated byupstream kinases, resulting in its translocation to the nucleuswhere it phosphorylates nuclear targets. Alternatively splicedtranscript variants encoding different protein isoforms have beendescribed. [provided by RefSeq, Jul 2008]. Function: Serine/threonine kinase which acts as an essentialcomponent of the MAP kinase signal transduction pathway. MAPK1/ERK2and MAPK3/ERK1 are the 2 MAPKs which play an important role in theMAPK/ERK cascade. They participate also in a signaling cascadeinitiated by activated KIT and KITLG/SCF. Depending on the cellularcontext, the MAPK/ERK cascade mediates diverse biological functionssuch as cell growth, adhesion, survival and differentiation throughthe regulation of transcription, translation, cytoskeletalrearrangements. The MAPK/ERK cascade plays also a role ininitiation and regulation of meiosis, mitosis, and postmitoticfunctions in differentiated cells by phosphorylating a number oftranscription factors. About 160 substrates have already beendiscovered for ERKs. Many of these substrates are localized in thenucleus, and seem to participate in the regulation of transcriptionupon stimulation. However, other substrates are found in thecytosol as well as in other cellular organelles, and those areresponsible for processes such as translation, mitosis andapoptosis. Moreover, the MAPK/ERK cascade is also involved in theregulation of the endosomal dynamics, including lysosome processingand endosome cycling through the perinuclear recycling compartment(PNRC); as well as in the fragmentation of the Golgi apparatusduring mitosis. The substrates include transcription factors (suchas ATF2, BCL6, ELK1, ERF, FOS, HSF4 or SPZ1), cytoskeletal elements(such as CANX, CTTN, GJA1, MAP2, MAPT, PXN, SORBS3 or STMN1),regulators of apoptosis (such as BAD, BTG2, CASP9, DAPK1, IER3,MCL1 or PPARG), regulators of translation (such as EIF4EBP1) and avariety of other signaling-related molecules (like ARHGEF2, DCC,FRS2 or GRB10). Protein kinases (such as RAF1, RPS6KA1/RSK1,RPS6KA3/RSK2, RPS6KA2/RSK3, RPS6KA6/RSK4, SYK, MKNK1/MNK1,MKNK2/MNK2, RPS6KA5/MSK1, RPS6KA4/MSK2, MAPKAPK3 or MAPKAPK5) andphosphatases (such as DUSP1, DUSP4, DUSP6 or DUSP16) are othersubstrates which enable the propagation the MAPK/ERK signal toadditional cytosolic and nuclear targets, thereby extending thespecificity of the cascade. Mediates phosphorylation of TPR inrespons to EGF stimulation. May play a role in the spindle assemblycheckpoint. Phosphorylates PML and promotes its interaction withPIN1, leading t丝裂原活化蛋白激酶1抗体o PML degradation (By similarity). Acts as a transcriptional repressor. Binds to a[GC]AAA[GC] consensus sequence. Repress the expression ofinterferon gamma-induced genes. Seems to bind to the promoter ofCCL5, DMP1, IFIH1, IFITM1, IRF7, IRF9, LAMP3, OAS1, OAS2, OAS3 andSTAT1. Transcriptional activity is independent of kinase activity. Subunit: Binds both upstream activators and downstream substratesin multimolecular complexes. Interacts with ADAM15, ARHGEF2, ARRB2,DAPK1 (via death domain), HSF4, IER3, IPO7, DUSP6, NISCH, SGK1, andisoform 1 of NEK2. Interacts (via phosphorylated form) with TPR(via C-terminus region and phosphorylated form); the interactionrequires dimerization of MAPK1/ERK2 and increases following EGFstimulation. Interacts (phosphorylated form) withCAV2 ('Tyr-19'-phosphorylated form); the interaction, promoted byinsulin, leads to nuclear location and MAPK1 activation. Interacts with DCC. Interacts withMORG1, PEA15 and MKNK2. MKNK2 isoform 1 binding prevents fromdephosphorylation and inactivation. The phosphorylated forminteracts with PML. Subcellular Location: Cytoplasm, cytoskeleton, spindle. Nucleus. Cytoplasm, cytoskeleton, centrosome. Cytoplasm. Note=Associated with the spindle duringprometaphase and metaphase. PEA15-binding andphosphorylated DAPK1 promote its cytoplasmic retention.Phosphorylation at Ser-244 and Ser-246 as well asautophosphorylation at Thr-188 promote nuclear localization. Tissue Specificity: Widely expressed. Post-translational modifications: Dually phosphorylated on Thr-183 and Tyr-185, which activatesthe enzyme. Ligand-activated ALK induces tyrosine phosphorylation. Dephosphorylated by PTPRJ at Tyr-185. Phosphorylated upon FLT3 and KIT signaling. Similarity:丝裂原活化蛋白激酶1抗体 Belongs to the protein kinase superfamily. CMGCSer/Thr protein kinase family. MAP kinase subfamily. Contains 1 protein kinase domain. Gene ID: 5594 5595 Database links: Entrez Gene: 5594 Human Entrez Gene: 5595 Human Entrez Gene: 26413 Mouse Entrez Gene: 26417 Mouse Entrez Gene: 116590 Rat Entrez Gene: 50689 Rat Entrez Gene: 327672 Cow Omim: 176948 Human Omim: 601795 Human SwissProt: P46196 Cow SwissProt: P27361 Human SwissProt: P28482 Human SwissProt: P63085 Mouse SwissProt: Q63844 Mouse SwissProt: P21708 Rat SwissProt: P63086 Rat Unigene: 431850 Human Unigene: 861 Human Unigene: 196581 Mouse Unigene: 8385 Mouse Unigene: 2592 Rat Unigene: 34914 Rat Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. 激酶和磷酸酶(Kinases and Phosphatases) 丝裂原活化蛋白激酶-ERK(Mitogen-activated protein kinase 1, MAPK-1)是一组可以被多种细胞外信号即获得蛋白丝/苏氨酸激酶,处于胞浆信号传导通路的终末位置,活化后转位到核内,作用于核内转录因子,调节基因表达。它主要参与生长因子、**、细胞因子、应激等各种刺激下细胞的反应、细胞的生长、分化过程。 蛋白分子量:42kDa。 经研究证实,MAPK信号转导通路存在于大多数细胞内,在将细胞外刺激信号转导至细胞及其核内,并引起细胞生物学反应(如细胞增殖、分化、转化及凋亡等)的过程中具有至关重要的作用。研究表明,MAPK信号转导通路在细胞内具有生物进化的高度保守性,在低等原核细胞和高等哺乳类细胞内,目前均已发现存在着多条并行的MAPK信号通路,不同的细胞外刺激可使用不同的MAPK信号通路,通过其相互调控而介导不同的细胞生物学反应。
丝裂原活化蛋白激酶1抗体产品应用:WB=1:100-500 ELISA=1:500-1000 IHC-P=1:100-500 IHC-F=1:100-500 Flow-Cyt=1:20-200 IF=1:100-500 (石蜡切片需做抗原修复) not yet tested in other applications. optimal dilutions/concentrations should be determined by the end user.
研究领域:肿瘤 细胞生物 **学 神经生物学 信号转导 干细胞 细胞凋亡 转录调节因子 激酶和磷酸酶 细胞骨架
储存条件: Store at -20 °C for one year. Avoid repeated freeze/thaw cycles.
来源: Rabbit
外观: Lyophilized or Liquid
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