Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Storage/Stability:
Store at -20℃/1 year
class="eg_cn_title"Immunogen:
The antiserum was produced against synthesized phosphopeptide derived from human IRS-1 around the phosphorylation site of serine 612 (P-M-SP-P-G).
Purification:
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific phosphopeptide. The antibody against non-phosphopeptide was removed by chromatography using non-phosphopeptide corresponding to the phosphorylation site.
Reactivity:
Human, Mouse, Rat
SwissProtNo:
P35568
Applications:
WB: 1:500~1:1000 IHC: 1:50~1:100 ELISA: 1:5000
Other Names:
IRS-1, IRS1, Insulin receptor substrate-1
Specificity Sensitivity:
IRS-1 (Phospho-Ser612) antibody detects endogenous levels of IRS-1 only when phosphorylated at serine 612.
References:
XJ Sun, J. Biol. Chem., Nov 1992; 267: 22662 - 22672.
Laurent Delahaye, Endocrinology, Dec 1998; 139: 4911.
Angela M. Valverde, Mol. Cell. Biol., Apr 2001; 21: 2269 - 2280.
Xiao Jian Sun, J. Biol. Chem., May 1996; 271: 10583.
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All Sites:
Human: Ser616; Mouse: Ser612; Rat: Ser612
Western blot analysis of extracts from HUVEC cells, treated with insulin (0.01U/ml, 30mins), using IRS-1 (Phospho-Ser612) antibody.