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 SP1 around the phosphorylation site of threonine 739 (T-A-TP-P-S).
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.
SP1 (Phospho-Thr739) antibody detects endogenous levels of SP1 only when phosphorylated at threonine 739.
References:
The MGC Project Team; Genome Res. 14:2121-2127(2004).
Haggart M.H., Submitted (APR-2000) to the EMBL/GenBank/DDBJ databases.
Takahara T., J. Biol. Chem. 275:38067-38072(2000).
All Sites:
Human: Thr739; Mouse: Thr738; Rat: Thr740
Western blot analysis of extracts from COS cells, treated with serum (20%, 15mins), using SP1 (Phospho-Thr739) antibody.
Western blot analysis of extracts from NIH/3T3 cells, using SP1 (Phospho-Thr739) antibody.