Recombinant human GRB2 protein
Growth factor receptor-bound protein 2 also known as Grb2 is an adaptor protein that provides a critical link between cell surface growth factor receptors and the Ras signaling pathway. GRB2 is widely expressed and also binds the epidermal growth factor receptor and contains one SH2 domain and two SH3 domains. Grb2 is composed of an SH2 domain flanked on each side by an SH3 domain. Inhibition of Grb2 function impairs developmental processes in various organisms and blocks transformation and proliferation of various cell types. Recombinant human GRB2 protein, fused to His-tag at N-terminus, was expressed in E. coli and purified by using conventional chromatography.
Product Specifications
Product Name Alternative
Expression System
E.coli
Antigen Species
Human
Tag
His-Tag
Applications
SDS-PAGE
Concentration
1 mg/mL (determined by Bradford assay)
Purity
> 95% by SDS-PAGE
Molecular Weight
27 kDa (237aa) confirmed by MALDI-TOF
Additionnal Information
References & Citations
Rudd CE., et al. (2009) Immunol Rev. 229 (1) :12-26.; ; Weisswange I., et al. (2009) Nature. 458 (7234) :87-91.;
Storage Conditions
Can be stored at 2°C to 8°C for 1 week. For long term storage, aliquot and store at -20C to -80C. Avoid repeated freezing and thawing cycles.
Formulation
Liquid in. 20 mM Tris-HCl buffer (pH 8.0) containing 30% glycerol
Scientific Category
Signal Transduction
NCBI Accession Number
NP_002077.1
Uniprot Accession Number
P62993
Species
Human
AA Sequence
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