Product Datasheet
ATF-4 (Phospho-Ser219) Antibody
Catalog Number: 11831
Technical:tech@swbio.com
Information:info@swbio.com
Description
- Swiss-Prot No.:
- Swiss-Prot#: P18848;
NCBI Gene#: 468;
NCBI Protein#: NP_001666.2.
- Form of Antibody:
- Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
- Storage:
- Store at -20˚C/1 year
- Immunogen:
- Peptide sequence around phosphorylation site of Serine 219 (N-D-S(p)-G-T) derived from Human ATF-4.
- other_names:
- ATF4; CREB-2; DNA-binding protein TAXREB67; TXREB;
- Purification:
- Antibodies were produced by immunizing rabbits with synthetic phosphopeptide and KLH conjugates. Antibodies were purified by affinity-chromatography using epitope-specific phosphopeptide. Non-phospho specific antibodies were removed by chromatogramphy usi
- Specificity:
- The Antibody detects endogenous levels of ATF-4 only when phosphorylated at Serine 219.
- Background:
ATF4 encodes a transcription factor that was originally identified as a widely expressed mammalian DNA binding
protein that could bind a tax-responsive enhancer element in the LTR of HTLV-1. The encoded protein was also isolated and characterized as the cAMP-response element binding protein 2 (CREB-2). The protein encoded by this gene belongs to a family of DNA-binding proteins that includes the AP-1 family of transcription factors, cAMP-response element binding proteins (CREBs) and CREB-like proteins. These transcription factors share a leucine zipper region that is involved in protein-protein interactions, located C-terminal to a stretch of basic amino acids that functions as a DNA binding domain. Two alternative transcripts encoding the same protein have been described. Two pseudogenes are located on the X chromsome at q28 in a region containing a large inverted duplication.
Sato T., Shimotohno K. J. Virol. 65:1420-1426(1991)
Leiden J.M. Proc. Natl. Acad. Sci. U.S.A. 89:4820-4824(1992)
Bridgeman A.M. Wright H. Nature 402:489-495(1999)
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