Dual specificity protein phosphatase 3

Definition:

Shows activity both for tyrosine-protein phosphate and serine-protein phosphate, but displays a strong preference toward phosphotyrosines. Specifically dephosphorylates and inactivates ERK1 and ERK2.

References:

[1]. Maria A Schumacher, et al. Structural basis for the recognition of a bisphosphorylated MAP kinase peptide by human VHR protein Phosphatase. Biochemistry. 2002 Mar 5;41(9):3009-17. [Content Brief]

[2]. J L Todd, et al. Extracellular regulated kinases (ERK) 1 and ERK2 are authentic substrates for the dual-specificity protein-tyrosine phosphatase VHR. A novel role in down-regulating the ERK pathway. J Biol Chem. 1999 May 7;274(19):13271-80. [Content Brief]

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