ARG63100

anti-SOS1 antibody [SOS-01]

anti-SOS1 antibody [SOS-01] for ICC/IF,Western blot and Human,Mouse

Cancer antibody; Signaling Transduction antibody

Overview

Product Description Mouse Monoclonal antibody [SOS-01] recognizes SOS1
Tested Reactivity Hu, Ms
Tested Application ICC/IF, WB
Specificity The clone SOS-01 reacts with human SOS1, an ubiquitously expressed 150 kDa intracellular protein.
Host Mouse
Clonality Monoclonal
Clone SOS-01
Isotype IgG1
Target Name SOS1
Antigen Species Human
Immunogen Peptide corresponding to amino acids THPSMHRDGPPLLENAHSS of human SOS1 protein.
Conjugation Un-conjugated
Alternate Names GGF1; GF1; SOS-1; GINGF; Son of sevenless homolog 1; HGF; NS4

Application Instructions

Application Suggestion
Tested Application Dilution
ICC/IFAssay-dependent
WB1 µg/ml
Application Note WB: Under reducing condition.
* The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.
Positive Control WB: HeLa

Properties

Form Liquid
Purification Purified from ascites by protein-A affinity chromatography.
Purity > 95% (by SDS-PAGE)
Buffer PBS (pH 7.4) and 15 mM Sodium azide
Preservative 15 mM Sodium azide
Concentration 1 mg/ml
Storage Instruction For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 20662 Mouse SOS1

GeneID: 6654 Human SOS1

Swiss-port # Q07889 Human Son of sevenless homolog 1

Swiss-port # Q62245 Mouse Son of sevenless homolog 1

Gene Symbol SOS1
Gene Full Name son of sevenless homolog 1 (Drosophila)
Background 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.
Function Promotes the exchange of Ras-bound GDP by GTP. Catalytic component of a trimeric complex that participates in transduction of signals from Ras to Rac by promoting the Rac-specific guanine nucleotide exchange factor (GEF) activity (By similarity). [UniProt]
Research Area Cancer antibody; Signaling Transduction antibody
Calculated MW 152 kDa
PTM Phosphorylation at Ser-1134 and Ser-1161 by RPS6KA3 create YWHAB and YWHAE binding sites and which contribute to the negative regulation of EGF-induced MAPK1/3 phosphorylation.

Images (3) Click the Picture to Zoom In

  • ARG63100 anti-SOS1 antibody [SOS-01] ICC/IF image

    Immunofluorescence: Human primary fibroblasts stained with ARG63100 anti-SOS1 antibody [SOS-01] (green). Actin cytoskeleton was stained with phalloidin (red) and cell nuclei stained with DAPI (blue).

  • ARG63100 anti-SOS1 antibody [SOS-01] WB image

    Western blot: 1) K562 and 2) Raji cell lysates stained with ARG63100 anti-SOS1 antibody [SOS-01].

  • ARG63100 anti-SOS1 antibody [SOS-01] ICC/IF image

    Immunofluorescence: Murine transformed fibroblasts stained with ARG63100 anti-SOS1 antibody [SOS-01] (red). Actin cytoskeleton was stained with phalloidin (green) and cell nuclei stained with DAPI (blue).