• Western blot analysis of lysates from K562 cells, using IRS-1 (Phospho-Ser307) Antibody. The lane on the right is blocked with the phospho peptide.
  • Immunohistochemistry analysis of paraffin-embedded human breast carcinoma, using IRS-1 (Phospho-Ser307) Antibody. The picture on the right is blocked with the phospho peptide.
  • Western blot analysis of VEC cells using Phospho-IRS-1 (S307) Polyclonal Antibody diluted at 1:1000
  • Immunofluorescence analysis of COS7 cells, using IRS-1 (Phospho-Ser307) Antibody. The picture on the right is blocked with the phospho peptide.
  • Western blot analysis of various cells using Phospho-IRS-1 (S307) Polyclonal Antibody diluted at 1:1000

Anti-Phospho-IRS1-Ser307 antibody (274-323 aa) (STJ90307)

SKU:
STJ90307

Current Stock:
Host: Rabbit
Applications: WB/IHC/IF/ELISA
Reactivity: Human/Mouse/Rat
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Short Description: Rabbit polyclonal antibody anti-Phospho-Insulin receptor substrate 1-Ser307 (274-323 aa) is suitable for use in Western Blot, Immunohistochemistry, Immunofluorescence and ELISA research applications.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: Liquid in PBS containing 50% Glycerol, 0.5% BSA and 0.02% Sodium Azide.
Purification: The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Concentration: 1 mg/mL
Dilution Range: WB 1:500-1:2000
IHC 1:100-1:300
IF 1:200-1:1000
ELISA 1:10000
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: IRS1
Gene ID: 3667
Uniprot ID: IRS1_HUMAN
Immunogen Region: 274-323 aa
Specificity: Phospho-IRS-1 (S307) Polyclonal Antibody detects endogenous levels of IRS-1 protein only when phosphorylated at S307.
Immunogen: The antiserum was produced against synthesized peptide derived from the human IRS-1 around the phosphorylation site of Ser307 at the amino acid range 274-323
Function Signaling adapter protein that participates in the signal transduction from two prominent receptor tyrosine kinases, insulin receptor/INSR and insulin-like growth factor I receptor/IGF1R. Plays therefore an important role in development, growth, glucose homeostasis as well as lipid metabolism. Upon phosphorylation by the insulin receptor, functions as a signaling scaffold that propagates insulin action through binding to SH2 domain-containing proteins including the p85 regulatory subunit of PI3K, NCK1, NCK2, GRB2 or SHP2. Recruitment of GRB2 leads to the activation of the guanine nucleotide exchange factor SOS1 which in turn triggers the Ras/Raf/MEK/MAPK signaling cascade. Activation of the PI3K/AKT pathway is responsible for most of insulin metabolic effects in the cell, and the Ras/Raf/MEK/MAPK is involved in the regulation of gene expression and in cooperation with the PI3K pathway regulates cell growth and differentiation. Acts a positive regulator of the Wnt/beta-catenin signaling pathway through suppression of DVL2 autophagy-mediated degradation leading to cell proliferation.
Protein Name Insulin Receptor Substrate 1
Irs-1
Database Links Reactome: R-HSA-109704
Reactome: R-HSA-112399
Reactome: R-HSA-112412
Reactome: R-HSA-1257604
Reactome: R-HSA-1266695
Reactome: R-HSA-198203
Reactome: R-HSA-201556
Reactome: R-HSA-2219530
Reactome: R-HSA-2428928
Reactome: R-HSA-2586552
Reactome: R-HSA-5673001
Reactome: R-HSA-6811558
Reactome: R-HSA-74713
Reactome: R-HSA-74749
Reactome: R-HSA-9603381
Reactome: R-HSA-9725370
Reactome: R-HSA-982772
Reactome: R-HSA-9842663
Cellular Localisation Cytoplasm
Nucleus
Nuclear Or Cytoplasmic Localization Of Irs1 Correlates With The Transition From Proliferation To Chondrogenic Differentiation
Alternative Antibody Names Anti-Insulin Receptor Substrate 1 antibody
Anti-Irs-1 antibody
Anti-IRS1 antibody

Information sourced from Uniprot.org

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