Anti-SOS Purified
The guanine nucleotide exchange factor Sos (son-of-sevenless) is a complex multidomain protein that activates the small GTPase Ras (H-Ras, K-Ras, N-Ras, but not functionally distinct R-Ras) in response to receptor tyrosine kinase stimulation. Nucleotide exchange activity of Sos is stimulated by allosteric Ras binding. By another (separable) guanine exchange factor domain domain Sos modulates activity of Rac/Rho GTPases. Sos thus integrates signals that affect both gene expression and cytoskeletal reorganization; the Sos-mediated Ras-activation and Rac activation differ in composition and stability of the formed complex.
Product Specifications
Certification
RUO
Reactivity
Mouse, Human, Non-human primates
Immunogen
Peptide corresponding to amino acids THPSMHRDGPPLLENAHSS of human Sos protein.
Target Antigen
SOS
Clone
SOS-01
Applications
WB, ICC
Concentration
1 mg/mL
Format
Purified
Buffer
Phosphate buffered saline (PBS), pH 7.4, 15 mM sodium azide
Other References
Storage Conditions
Store at 2-8°C. Do not freeze.
Specificity
Applications Notes
Western blotting: Recommended dilution: 1 μg/ml; positive control: HeLa human cervix carcinoma cell line, reducing conditions.
Isotype
Mouse IgG1
Frequently Asked Questions
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