Product Name: Fms (806-812) pY809
Product Number: PE-04AKC99
Size: 200 µg      Price:47.00
1 mg      $US94.00
5 mg      206.00
Peptide Name: Fms (806-812) pY809

Product Use: Services as a blocking peptide for use with the CSF1R-pY809 rabbit polyclonal antibody (Cat. No.: AB-PK588) that is also available from Kinexus. This phosphopeptide may also be useful as a substrate for screening the phosphatase activity of protein phosphatases. The peptide sequence is located in the protein kinase catalytic domain activation T-loop between subdomains VII and VIII. Y809 phosphorylation stimulates receptor activation, transcription, cell cycle progression and cell growth.

Peptide Production Method: Solid-phase peptide synthesis

Peptide Origin: Homo sapiens

Peptide Sequence: DSN-pY-IVK

Peptide Modifications N Terminus: Free amino

Peptide Modifications C Terminus: βAla-Cys

Peptide Modifications Other: Phosphorylated

Peptide Molecular Mass Calculated: 1092.09 Da

Peptide Purity Percent after Synthesis and Purification: >95

Peptide Appearance: White powder

Peptide Form: Solid

Storage Conditions: -20°C

Related Product 1: Fms - pY809 phosphosite-specific antibody (Cat. No.: AB-PK588)

Scientific Background: CSF1R (Fms) is a member of the TK group of protein kinases in the PDGFR family. It acts as a membrane receptor for macrophage colony-stimulating factor 1 (CSF1) and IL34, and it functions in the regulation of cell survival, proliferation, and differentiation in hematopoietic precursor cells, specifically monocytes and macrophages. However, this kinase is highly expressed and widely distributed in most tested human tissues except in the brain and spinal cord, where it is more moderately expressed. Orthologues of CSF1R are highly conserved in mammals and birds. CSF1R contains a so-called kinase insert domain and is a member of the CSF1/PDGF receptor family of tyrosine-protein kinases. Mutations in CSF1R have been associated with providing sustained signals for cell growth and a predisposition to myeloid malignancy. CSF1R has been linked with the development of acute myeloid leukemia, chronic myelomonocytic leukemia, myelodysplasia, hepatocellular carcinomas, breast cancer, and lung squamous cell carcinomas (LSCC). Gain-of-function mutations in the Fms gene are associated with several forms of cancer.