Product Name: HSP90AB1-pY484
Product Number: AB-PN520
Size: | 25 µg | | Price: | 89.00 |
| | | $US | |
Target Full Name: Heat shock protein HSP 90-beta
Target Alias: D6S182; FLJ26984; Heat shock 84 kDa; heat shock 90kD protein 1, beta; heat shock 90kDa protein 1, beta; heat shock protein 90kDa alpha (cytosolic), class B member 1; heat shock protein beta; Heat shock protein HSP 90-beta; HS90B; HSP 84; HSP 90; HSP84; HSP90-BETA; HSP90AB1; HSP90B; HSPC2; HSPCB
Product Type Specific: Heat shock protein phosphosite-specific antibody
Antibody Code: PN520
Antibody Target Type: Phosphosite-specific
Antibody Phosphosite: Y484
Protein UniProt: P08238 Protein SigNET: P08238 Antibody Type: Polyclonal
Antibody Host Species: Rabbit
Antibody Immunogen Source: Human HSP90AB1 (HSP90B; HSP90-beta) sequence peptide Cat. No.: PE-04AFE99
Antibody Immunogen Sequence: KSI(pY)YIT(bA)C
Antibody Immunogen Description: Corresponds to amino acid residues K481 to T487; In the middle of the HSP90 domain. This is the major in vivo phosphorylation site in HSP90AB1.
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: Medium 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 90-95 kDa.
Scientific Background: HSP90-beta is a molecular chaperone that promotes the maturation, structural maintenance and proper regulation of specific target proteins involved in diverse cellular functions such as cycle control. It induces conformational changes in the client proteins in an ATP-dependent process as an ATPase, and causes their activation. Interacts dynamically with various co-chaperones that modulate its substrate recognition, ATPase cycle and chaperone function.
Figure 1. Epitope mapping of HSP90AB1-pY484 antibody with similar phosphopeptides on dot blots.
Figure 2. Epitope mapping of HSP90AB1-pY484 antibody with similar phosphopeptides on dot blots.
Figure 3. Identification of phosphosites related to HSP90AB1-pY484.