Product Datasheet
Creb (Phospho-Ser 133) Antibody
Catalog Number: 13323
Technical:tech@swbio.com
Information:info@swbio.com
Description
- Swiss-Prot No.:
- Swiss-Prot#:P16220
- Form of Antibody:
- 1*TBS (pH7.4), 1%BSA, 40%Glycerol. Preservative: 0.05% Sodium Azide.
- Immunogen:
- A short amino acid sequence containing Ser 133 phosphorylated CREB-1 of human origin.
- appl_detail:
- WB: 1:100-1:1,000
IHC: 1:50-1:500
IP: 1-2 μg per 100-500 μg of total protein (1 ml of cell lysate)
- other_names:
- Active transcription factor CREB antibody cAMP response element binding protein 1 antibody cAMP response element binding protein antibody cAMP responsive element binding protein 1 antibody cAMP-responsive element-binding protein 1 anti
- Purification:
- Immunogen affinity purified
- Applications:
- WB, IP, IF, IHC(P)
- Background:
- Eukaryotic gene transcription is regulated by sequence-specific transcription factors that bind modular cis acting promoter and enhancer elements. The ATF/CREB transcription factor family binds the palindromic cAMP response element (CRE) octanucleotide TGACGTCA. The ATF/CREB family includes CREB-1, CREB-2 (also designated ATF-4), ATF-1, ATF-2 and ATF-3. This family of proteins contain highly divergent N-terminal domains, but share a C-terminal leucine zipper for dimerization and DNA binding. Although CREB can bind to DNA in an unphosphorylated state, it cannot activate transcription. Phosphorylation of CREB on Ser133 by protein kinase A facilitates its interaction with the CREB-binding protein (CBP) and activates the basal transcription complex. CREB functions in neoglucogenesis through interactions with the nuclear coactivator PGC-1. CREB may play a role in the pathogenesis of type II diabetes and dilated cardiomyopathy. The gene encoding CREB-1 maps to human chromosome 2q32.3-q34.
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