Human recombinant SHP-2 (Src homology domain 2 containing tyrosine phosphatase, also known as protein tyrosine phosphatase N11, PTPN11), full length encompassing amino acids 2-593 (end). This construct contains an N-terminal His-tag (6xHis). The recombinant protein was affinity purified and tested for activity.
40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, 0.04% Tween-20, and 20% glycerol.
MW
70 kDa
Amino Acids
2-593
Specific Activity
≥50 pmol/min/µg
Genbank #
NM_002834
UniProt #
Q06124
Tag(s)
N-terminal His-tag
Background
Mammalian PTPases can be subdivided into 1 of 2 broad categories: transmembrane receptor PTPases and intracellular PTPases. PTPN11 is one of the 2 closely related mammalian intracellular PTPases whose sequences encode 2 tandem SRC homology 2 (SH2) domains that are located at the amino-terminal side of a single PTPase catalytic domain. This PTP is widely expressed in most tissues and plays a regulatory role in various cell signaling events that are important for a diversity of cell functions, such as mitogenic activation, metabolic control, transcription regulation, and cell migration.
Experiment was done according to SHP-2 (Full-Length) Homogeneous Assay Kit (BPS Bioscience #79330) with various amounts of SHP-2.
Instructions for Use
Thaw on ice and gently mix prior to use. DO NOT VORTEX. Perform a quick spin before opening. Aliquot into small volumes and flash freeze for long term storage. Avoid multiple freeze/thaw cycles.