MAPK11 Antibody FITC conjugated
Volume : 50 µg
Clone Number :
Aliases : Human p38Beta MAP kinase mRNA complete cds antibody; MAP kinase 11 antibody; MAP kinase p38 beta antibody; MAPK 11 antibody; Mapk11 antibody; Mitogen activated protein kinase 11 antibody; Mitogen activated protein kinase p38 2 antibody; Mitogen activated protein kinase p38 beta antibody; Mitogen-activated protein kinase 11 antibody; Mitogen-activated protein kinase p38 beta antibody; MK11_HUMAN antibody; p38 2 antibody; p38-2 antibody; p38B antibody; p38Beta antibody; P38BETA2 antibody; PRKM11 antibody; Protein kinase mitogen activated 11 antibody; SAPK2 antibody; SAPK2B antibody; Stress activated protein kinase 2 antibody; Stress activated protein kinase 2b antibody; Stress-activated protein kinase 2 antibody
Product Type : polyclonal Ab Antibody
Immunogen Species : Homo sapiens (Human)
UniProt ID : Q15759
Immunogen : Recombinant Human Mitogen-activated protein kinase 11 protein (310-362AA)
Raised in : Rabbit
Species Reactivity : Human
Tested Applications :
Background : Serine/threonine kinase which acts as an essential component of the MAP kinase signal transduction pathway. MAPK11 is one of the four p38 MAPKs which play an important role in the cascades of cell µLar responses evoked by extracell µLar stim µLi such as proinflammatory cytokines or physical stress leading to direct activation of transcription factors. Accordingly, p38 MAPKs phosphorylate a broad range of proteins and it has been estimated that they may have approximately 200 to 300 substrates each. MAPK11 functions are mostly redundant with those of MAPK14. Some of the targets are downstream kinases which are activated thro µgh phosphorylation and further phosphorylate additional targets. RPS6KA5/MSK1 and RPS6KA4/MSK2 can directly phosphorylate and activate transcription factors such as CREB1 ATF1 the NF-kappa-B isoform RELA/NFKB3, STAT1 and STAT3, but can also phosphorylate histone H3 and the nucleosomal protein HMGN1. RPS6KA5/MSK1 and RPS6KA4/MSK2 play important roles in the rapid induction of immediate-early genes in response to stress or mitogenic stim µLi, either by inducing chromatin remodeling or by recruiting the transcription machinery. On the other hand, two other kinase targets, MAPKAPK2/MK2 and MAPKAPK3/MK3, participate in the control of gene expression mostly at the post-transcriptional level, by phosphorylating ZFP36 (tristetraprolin) and ELAVL1 and by reg µLating EEF2K, which is important for the elongation of mRNA during translation. MKNK1/MNK1 and MKNK2/MNK2, two other kinases activated by p38 MAPKs, reg µLate protein synthesis by phosphorylating the initiation factor EIF4E2. In the cytoplasm, the p38 MAPK pathway is an important reg µLator of protein turnover. For example, CFLAR is an inhibitor of TNF-induced apoptosis whose proteasome-mediated degradation is reg µLated by p38 MAPK phosphorylation. Ectodomain shedding of transmembrane proteins is reg µLated by p38 MAPKs as well. In response to inflammatory stim µLi, p38 MAPKs phosphorylate the membrane-associated metalloprotease ADAM17. Such phosphorylation is required for ADAM17-mediated ectodomain shedding of TGF-alpha family ligands, which res µLts in the activation of EGFR signaling and cell proliferation. Additional examples of p38 MAPK substrates are the FGFR1. FGFR1 can be translocated from the extracell µLar space into the cytosol and nucleus of target cells, and reg µLates processes such as rRNA synthesis and cell growth. FGFR1 translocation requires p38 MAPK activation. In the nucleus, many transcription factors are phosphorylated and activated by p38 MAPKs in response to different stim µLi. Classical examples include ATF1 ATF2, ATF6, ELK1 PTPRH, DDIT3, TP53/p53 and MEF2C and MEF2A. The p38 MAPKs are emerging as important mod µLators of gene expression by reg µLating chromatin modifiers and remodelers. The promoters of several genes involved in the inflammatory response, such as IL6, IL8 and IL12B, display a p38 MAPK-dependent enrichment of histone H3 phosphorylation on \'Ser-10\' (H3S10ph) in LPS-stim µLated myeloid cells. This phosphorylation enhances the accessibility of the cryptic NF-kappa-B-binding sites marking promoters for increased NF-kappa-B recruitment.
Clonality : polyclonal Ab
Isotype : IgG
Purification Method : >95%, Protein G purified
Conj µgate : FITC
Buffer : Preservative : 0.03% Proclin 300
Constituents : 50% Glycerol, 0.01M PBS, pH 7.4
Form : Liquid
Stroage : Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
Target Names : MAPK11
Research Areas : Signal transduction