Product Name: SHIP1-pY187
Product Number: AB-PN560
Size: | 25 µg | | Price: | 89.00 |
| | | $US | |
Target Full Name: Phosphatidylinositol 3,4,5-trisphosphate 5-phosphatase 1
Target Alias: Inositol polyphosphate-5-phosphatase of 145 kDa; Inositol polyphosphate-5-phosphatase, 145kDa; INPP5D; P150Ship; Phosphatidylinositol-3,4,5-trisphosphate 5-phosphatase 1; SH2-containing inositol 5'-phosphatase 1; SHIP1; SHIP-1; SIP-145
Product Type Specific: SHIP1 (INPP5D) phosphosite-specific antibody
Antibody Code: PN560
Antibody Target Type: Phosphosite-specific
Antibody Phosphosite: Y187
Protein UniProt: Q92835 Protein SigNET: Q92835 Antibody Type: Polyclonal
Antibody Host Species: Rabbit
Antibody Immunogen Source: Human SHIP1 (INPP5D) sequence peptide Cat. No.: PE-04ARJ90
Antibody Immunogen Sequence: CAIQD(pY)LSTQ(bA)C
Antibody Immunogen Description: Corresponds to amino acid residues A183 to Q191; In the region between the SH2 and Exo-endo_phos domains.
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 Species Reactivity: Human
Antibody Positive Control: The observed molecular mass of the processed target protein on SDS-PAGE gels is reported to be around 132-145 kDa.
Antibody Specificity: High-very high
Scientific Background: SHIP1 (INPP5D) is a phosphatidylinositol (PtdIns) phosphatase that specifically hydrolyzes the 5-phosphate of phosphatidylinositol-3,4,5-trisphosphate (PtdIns(3,4,5)P3) to produce PtdIns(3,4)P2, to negatively regulate PI3K (phosphoinositide 3-kinase) pathways. It acts as a negative regulator of B-cell antigen receptor signalling, and mediates signalling from the FC-gamma-RIIB receptor (FCGR2B) as well as a negative regulator of myeloid cell proliferation/survival and chemotaxis, neutrophil migration, mast cell degranulation, immune cells homeostasis, integrin alpha-IIb/beta-3 signalling in platelets and JNK signalling in B-cells. It regulates proliferation of osteoclast precursors, macrophage programming, phagocytosis and activation and is required for endotoxin tolerance. It may also hydrolyze PtdIns(1,3,4,5)P4.
Figure 1. Identification of phosphosites related to SHIP1-pY187.