产品详情 |
Edit |   |
Product Name | Recombinant Human Mitogen-activated protein kinase 9 (MAPK9) |
Description | Purity > 90% as determined by SDS-PAGE. MW: 64.1kDa. Full Length: 1-424aa. N-terminal 6xHis-SUMO-tagged. Homo sapiens (Human). Serine/threonine-protein kinase involved in various processes such as cell proliferation, differentiation, migration, transformation and programmed cell death. Extracellular domain stimuli such as proinflammatory cytokines or physical stress stimulate the stress-activated protein kinase/c-Jun N-terminal kinase (SAP/JNK) signaling pathway. In this cascade, two dual specificity kinases MAP2K4/MKK4 and MAP2K7/MKK7 phosphorylate and activate MAPK9/JNK2. In turn, MAPK9/JNK2 phosphorylates a number of transcription factors, primarily components of AP-1 such as JUN and ATF2 and thus regulates AP-1 transcriptional activity. In response to oxidative or ribotoxic stresses, inhibits rRNA synthesis by phosphorylating and inactivating the RNA polymerase 1-specific transcription initiation factor RRN3. Promotes stressed cell apoptosis by phosphorylating key regulatory factors including TP53 and YAP1. In T-cells, MAPK8 and MAPK9 are required for polarized differentiation of T-helper cells into Th1 cells. Upon T-cell receptor (TCR) stimulation, is activated by CARMA1, BCL10, MAP2K7 and MAP3K7/TAK1 to regulate JUN protein levels. Plays an important role in the osmotic stress-induced epithelial tight-junctions disruption. When activated, promotes beta-catenin/CTNNB1 degradation and inhibits the canonical Wnt signaling pathway. Participates also in neurite growth in spiral ganglion neurons. Phosphorylates the CLOCK-ARNTL/BMAL1 heterodimer and plays a role in the regulation of the circadian clock. |
Size | 100ug |
Concentration | n/a |
Applications | RUO |
Other Names | JNK-55Stress-activated protein kinase 1a; SAPK1a; Stress-activated protein kinase JNK2c-Jun N-terminal kinase 2 |
Gene, Accession, CAS # | MAPK9, UniProt: P45984 |
Catalog # | RPC21648 |
Price | |
Order / More Info | Recombinant Human Mitogen-activated protein kinase 9 (MAPK9) from BIOMATIK |
Product Specific References | n/a |
产品资料 |
|
|