Product Name: Dok3-pY398
Product Number: AB-PN508
Size: | 25 µg | | Price: | 89.00 |
| | | $US | |
Target Full Name: Docking protein 3
Target Alias: Dok-like protein; Dok3; DokL; Downstream of tyrosine kinase 3; FLJ22570; FLJ39939
Product Type Specific: Dok3 phosphosite-specific antibody
Antibody Code: PN508
Antibody Target Type: Phosphosite-specific
Antibody Phosphosite: Y398
Protein UniProt: Q7L591 Protein SigNET: Q7L591 Antibody Type: Polyclonal
Antibody Host Species: Rabbit
Antibody Immunogen Source: Human Dok3 sequence peptide Cat. No.: PE-04AHH99
Antibody Immunogen Sequence: EHL(pY)ENL(bA)C
Antibody Immunogen Description: Corresponds to amino acid residues E395 to L401; In the last quarter of the protein. This is the major in vivo phosphorylation site in Dok3.
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 55-60 kDa.
Antibody Specificity: Medium
Antibody Cross Reactivity: At high concentrations, this antibody starts to detected multiple proteins in A431 cells.
Related Product 1: Dok3-pY398 blocking peptide Scientific Background: Dok3 is an adaptor or scaffolding protein that is a negative regulator of JNK signalling in B-cells through interaction with INPP5D/SHIP1.
Figure 1. Epitope mapping of Dok3-pY398 antibody with similar phosphopeptides on dot blots.
Figure 2. Identification of phosphosites related to Dok3-pY398.