Product Name: A6-pY309
Product Number: AB-PK501
Size: | 25 µg | | Price: | 89.00 |
| | | $US | |
Target Full Name: Twinfilin, actin-binding protein, 1; Protein tyrosine kinase 9;
Target Alias: TWF1; PTK9
Product Type Specific: Protein kinase phosphosite-specific antibody
Antibody Code: PK501
Antibody Target Type: Phosphosite-specific
Antibody Phosphosite: Y309
Protein UniProt: Q12792 Protein SigNET: Q12792 Antibody Type: Polyclonal
Antibody Host Species: Rabbit
Antibody Immunogen Source: Human A6 (Twinfilin-1) sequence peptide Cat. No.: PE-04AGX99
Antibody Immunogen Sequence: DFL(pY)EEV(bA)C
Antibody Immunogen Description: Corresponds to amino acid residues D306 to V312; In the end of the Cofilin_ADF domain. The major site of phosphorylation of A6.
Production Method: The immunizing peptide was produced by solid phase synthesis on a multipep peptide synthesizer and purified by reverse-phase hplc chromatography. Purity was assessed by analytical hplc and the amino acid sequence confirmed by mass spectrometry analysis. This peptide was coupled to KLH prior to immunization into rabbits. New Zealand White rabbits were subcutaneously injected with KLH-coupled immunizing peptide every 4 weeks for 4 months. The sera from these animals was applied onto an agarose column to which the immunogen peptide was thio-linked. Antibody was eluted from the column with 0.1 M glycine, pH 2.5. Subsequently, the antibody solution was neutralized to pH 7.0 with saturated Tris.This antibody was also subject to negative purification over phosphotyrosine-agarose.
Antibody Modification: Unconjugated. Contact KInexus if you are interest in having the antibody biotinylated or coupled with fluorescent dyes.
Antibody Concentration: 1 mg/ml
Storage Buffer: Phosphate buffered saline pH 7.4, 0.05% Thimerasol
Storage Conditions: For long term storage, keep frozen at -40°C or lower. Stock solution can be kept at +4°C for more than 3 months. Avoid repeated freeze-thaw cycles.
Product Use: Western blotting | Antibody microarray
Antibody Dilution Recommended: 2 µg/ml for immunoblotting
Antibody Potency: Very strong immunoreactivity with immunogen peptide on dot blots.
Antibody Species Reactivity: Human
Antibody Positive Control: The observed molecular mass of the processed target protein on SDS-PAGE gels is reported to be around 39-40 kDa.
Scientific Background: A6 appears to be an actin-binding protein involved in motile and morphological processes. It inhibits actin polymerization, probably by sequestering G-actin. By capping the barbed ends of filaments, it also regulates motility. It seems to play an important role in clathrin-mediated endocytosis and distribution of endocytic organelles.
Figure 1. Epitope mapping of A6-pY309 antibody with similar phosphopeptides on dot blots.
Figure 2. Identification of phosphosites related to A6-pY309.