MAP4K1
Reactivity: Human
WB, ELISA, IHC (p), FACS, IF (cc), IF (p), IHC (fro)
Host: Rabbit
Polyclonal
unconjugated
Application Notes
ELISA: 1/10000-1/20000. Western Blot: 1/500-1/1000. Other applications not tested. Optimal dilutions are dependent on conditions and should be determined by the user.
Several mammalian kinases have been identified with sequence similarity to the Saccharomyces cerevisiae serine/threonine kinase STE20. STE20 is involved in relaying signals from G protein coupled receptors to cytosolic MAP kinase cascades, and it lies upstream of a MAP kinase kinase kinase. Mammalian STE20-like kinases include HPK1, KHS, GLK, NIK, YSK1, Krs-1, Krs-2 and GC kinase. HPK1 (hematopoietic progenitor kinase 1), like many other STE20-like kinases, specifically activates the JNK signaling pathway. HPK1 binds to and phosphorylates MEKK, suggesting it plays an important role in regulating the stress responsive JNK/SAPK signaling pathway.Synonyms: HPK1, Hematopoietic progenitor kinase, MAPK/ERK kinase kinase kinase 1, MEKKK 1, Mitogen-activated protein kinase kinase kinase kinase 1