Sprouty-4 (also known as SPRY4) is an inhibitor of the insulin receptor and EGFR-transduced mitogen-activated protein kinase (MAPK) signaling pathway downstream of FGF and EGF receptor tyrosine kinase activation. It is positioned upstream of RAS activation and impairs the formation of active GTP-RAS. SPRY4 is widely expressed, with different isoforms. The protein consists of 322 amino acids, with a cysteine-rich region, Src homology 3 binding regions, proline-rich regions, and a PEST sequence. It is expressed predominantly in the cytoplasm. Northern results show bands across most tissues, with strongest expression in heart, brain, placenta, lung, and intestine.
Immunogen
SPRY4 antibody was raised against amino acids 306-322 of SPRY4 (Human).
Key Feature
Clonality
Polyclonal
Host Species
Rabbit
Tested Applications
ELISAIHCWB
SPRY4 antibody can be used in Western Blot, immunohistochemistry starting at 1:200, and immunoprecipitation.: