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 322aa, 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.
Applications:Suitable for use in ELISA, Western Blot and Immunohistochemistry.
Other applications not tested.
Recommended Dilution:ELISA: 1:3000-1:12,000Western Blot: 1:100-1:1000Immunohistochemistry: 1-10ug/mlOptimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by Protein A/G affinity chromatography.
Form:Supplied as a liquid in 0.02M potassium phosphate, 0.15M sodium chloride, pH 7.2, 0.01% sodium azide.
Specificity:Recognizes human Sprouty-4. Species Crossreactivity: chimpanzee.
Isotype:IgG
Calc Applications Abbrev:E IHC WB
Calc Crossreactivity:Hu
Immunogen:Synthetic peptide corresponding to aa306-322 from human Sprouty-4.