1. Signaling Pathways
  2. MAPK/ERK Pathway
  3. MAPKAPK2 (MK2)

MAPKAPK2 (MK2)

Mitogen-activated protein kinase activated protein kinase 2; MAP kinase activated protein kinase 2; MAPK activated protein kinase 2; MAPKAP kinase 2

MAP kinase-activated protein kinase 2 (MAPKAPK2) is an enzyme that in humans is encoded by the MAPKAPK2 gene. MAPKAP kinase-2 (MK2) is originally identified by its phosphorylation of glycogen synthase at serine-7 and the corresponding serine in a peptide (GS peptide-1) modelled after the N-terminus of glycogen synthase.

MAPKAP kinase-2 is a novel protein kinase activated by mitogen-activated protein kinase. This MAP kinase activated protein kinase, termed MAPKAP kinase-2, is distinguished from S6 kinase-II (MAPKAP kinase-1) by its response to inhibitors, lack of phosphorylation of S6 peptides and amino acid sequence.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-162700
    MK2-IN-6
    Inhibitor
    MK2-IN-6 (Compound 11) is a potent and selective irreversible MK2 inhibitor with an IC50 value of 2.3 nM. MK2-IN-6 inhibits MK2 kinase activity, achieving prolonged MK2 signaling suppression and reducing pathological inflammatory cytokines in macrophages. MK2-IN-6 inhibits the M2-like protumor phenotype of macrophages both in vitro and in vivo, which is proming for research of colorectal cancer.
    MK2-IN-6
  • HY-107427R
    PF-3644022 (Standard)
    Inhibitor
    PF-3644022 (Standard) is the analytical standard of PF-3644022 (HY-107427). This product is intended for research and analytical applications. PF-3644022 is a potent, selective, orally active and ATP-competitive MAPKAPK2 (MK2) inhibitor with an IC50 of 5.2 nM and a Ki of 3 nM. PF-3644022 also inhibits MK3 and p38 regulated/activated Kinase (PRAK) with IC50s of 53 nM and 5.0 nM, respectively. PF-3644022 potently inhibits TNFα production and has anti-inflammatory effect.
    PF-3644022 (Standard)
  • HY-108643R
    CMPD1 (Standard)
    Inhibitor
    CMPD1 (Standard) is the analytical standard of CMPD1 (HY-108643). This product is intended for research and analytical applications. CMPD1 is a selective and non-ATP-competitive p38 MAPK-mediated MK2 phosphorylation inhibitor with apparent Ki (Kiapp) of 330 nM.
    CMPD1 (Standard)
Cat. No. Product Name / Synonyms Application Reactivity