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Polyclonal Anti-DUSP3

Cat no: PA1762


Supplier: Boster Immunoleader
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Rabbit IgG polyclonal antibody for Dual specificity protein phosphatase 3 (DUSP3) detection. Tested with WB in Human;Mouse;Rat.
Catalogue number: PA1762
Price: $200.00
Reactivities: Human, Mouse, Rat
Applications: Western Blot
Size: 100ug/vial
Gene: DUSP3
Swiss prot: P51452
Form: Lyophilized
Format: Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3.
Storage temp: At -20 degree C for one year. After reconstitution, at 4 degree C for one month. It can also be aliquotted and stored frozen at -20 degree C for a longer time.Avoid repeated freezing and thawing.
Scientific background: DUSP3(Dual-specificity phosphatase 3), also called VHR, is a member of the dual specificity protein phosphatase subfamily. DUSPs constitute a large heterogeneous subgroup of the type I cysteine-based protein-tyrosine phosphatase superfamily. DUSPs are characterized by their ability to dephosphorylate both tyrosine and serine/threonine residues. DUSP3 contains the consensus DUSP C-terminal catalytic domain but lacks the N-terminal CH2 domain found in the MKP (mitogen-activated protein kinase phosphatase) class of DUSPs. The DUSP3 gene is mapped on 17q21.31. Confocal microscopy demonstrated that phosphorylated VHR accumulated at the immune synapse between the T cell and the antigen-presenting cell in the presence of antigen. Tyrosine phosphorylation of VHR affects protein-protein interaction, subcellular location, or substrate targeting, given that tyr138 is located on the opposite side of the VHR catalytic center.
References: Alonso, A., Rahmouni, S., Williams, S., van Stipdonk, M., Jaroszewski, L., Godzik, A., Abraham, R. T., Schoenberger, S. P., Mustelin, T. Tyrosine phosphorylation of VHR phosphatase by ZAP-70. Nature Immun. 4: 44-48, 2003. 2. Ishibashi, T., Bottaro, D. P., Chan, A., Miki, T., Aaronson, S. A. Expression cloning of a human dual-specificity phosphatase. Proc. Nat. Acad. Sci. 89: 12170-12174, 1992. 3. Patterson, K. I., Brummer, T., O'Brien, P. M., Daly, R. J. Dual-specificity phosphatases: critical regulators with diverse cellular targets.Biochem. J. 418: 475-489, 2009.
Additional info: A synthetic peptide corresponding to a sequence at the C-terminal of human DUSP3, identical to the related rat and mouse sequences.