Phosphatidylethanolamine-binding protein 1 (UniProt: P30086; also known as PEBP-1, HCNPpp, Neuropolypeptide h3, Prostatic-binding protein, Raf kinase inhibitor protein, RKIP) is encoded by the PEBP1 (also known as PBP, PEBP) gene (Gene ID: 5037) in human. RKIP is as member of the phosphatidylethanolamine-binding-protein (PEBP) family that antagonizes multiple cell-survival pathways, such as the Ras-Raf-1, MEK/ERK, NF- B, and G-protein-coupled receptor Kinase 2 and thereby modulates cell growth, apoptosis, motility, invasion and metastasis. Over-expression of RKIP is shown to inhibit c-Src auto-phosphorylation and activation and IL-6-, JAK1 and 2-, and Raf-mediated STAT3 phosphorylation and activation. RKIP overexpression is shown to sensitize tumor cells to chemotherapeutic drug-induced apoptosis. Hence, it is considered as a suppressor of metastasis and a prognostic marker in several cancers. Clone 7F12 specifically detects denatured RKIP endogenously expressed in 293 cells and several pancreatic cell lines. (Ref.: Odabaei, G., et al. (2004). Adv. Cancer Res. 91; 169-200; Yousuf, S., et al. (2014). PLoS One 9(3); e92478).
Specificity
Clone 7F12 specifically detects human Raf kinase inhibitor protein, (RKIP).
Application
Detects Raf kinase inhibitor protein using this mouse monoclonal Anti-RKIP, clone 7F12, Cat. No. MABC1136, tested for use in Western Blotting.
Western Blotting Analysis: A representative lot detected RKIP in Western Blotting applications (Wang, X., et. al. (2010). J Immunol Methods. 362(1-2):151-60).
Quality
Evaluated by Western Blotting in HEK293 cell lysates.
Western Blotting Analysis: 1 µg/mL of this antibody detected RKIP in HEK293 cell lysates.
Target description
~23 kDa; 21.06 kDa calculated. Uncharacterized bands may be observed in some lysate(s).
Physical form
Format: Purified
Other Notes
Concentration: Please refer to lot specific datasheet.
Not finding the right product?
Try our Product Selector Tool.
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.