Serine/threonine kinase that may play a role in the response to environmental stress and cytokines such as TNF-alpha. Appears to act upstream of the JUN N-terminal pathway. Phosphorylates SMAD1 on Thr-322.Yao Z., J. Biol. Chem. 274:2118-2125(1999).Wright J.H., Mol. Cell. Biol. 23:2068-2082(2003).Ishikawa K., DNA Res. 5:169-176(1998).
Host
Rabbit
Immunogen
Synthesized peptide derived from internal of Human MEKKK 4.
Raised In
Rabbit
Reactivity
Human, Mouse
Regulatory
RUO
Relevance
Serine/threonine kinase that may play a role in the response to environmental stress and cytokines such as TNF-alpha. Appears to act upstream of the JUN N-terminal pathway. Phosphorylates SMAD1 on Thr-322.
Yao Z., J. Biol. Chem. 274:2118-2125(1999). Wright J.H., Mol. Cell. Biol. 23:2068-2082(2003). Ishikawa K., DNA Res. 5:169-176(1998).
Species
Homo Sapiens (Human)
Specificity
The antibody detects endogenous levels of total MEKKK 4 protein.
Serine/threonine kinase that may play a role in the response to environmental stress and cytokines such as TNF-alpha. Appears to act upstream of the JUN N-terminal pathway. Phosphorylates SMAD1 on Thr-322.
Pathway
MAPK signaling pathway
Protein Families
Protein kinase superfamily, STE Ser/Thr protein kinase family, STE20 subfamily
Tissue Specificity
Widely expressed. Isoform 5 is abundant in the brain. Isoform 4 is predominant in the liver, skeletal muscle and placenta.
Buffer
Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Form
Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Format
liquid
Purification
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Purity
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Storage
Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.