catalog number :
MBS003653
products full name :
Rabbit ATF-4 (Phospho-Ser219) Antibody
products short name :
[ATF-4 (Phospho-Ser219)]
products name syn :
[Activating transcription factor 4; activating transcription factor 4 (tax-responsive enhancer element B67); ATF4;cAMP response element-binding protein 2; cAMP-dependent transcription factor ATF-4; cAMP-responsive element-binding protein 2; CREB-2; CREB2; Cyclic AMP-dependent transcription factor ATF-4; Cyclic AMP-responsive element-binding protein 2; DNA-binding protein TAXREB67; Tax-responsive enhancer element-binding protein 67; TaxREB67; TXREB]
other names :
[cyclic AMP-dependent transcription factor ATF-4; Cyclic AMP-dependent transcription factor ATF-4; cyclic AMP-dependent transcription factor ATF-4; DNA-binding protein TAXREB67; tax-responsive enhancer element B67; cAMP response element-binding protein 2; cAMP-dependent transcription factor ATF-4; cAMP-responsive element-binding protein 2; cyclic AMP-responsive element-binding protein 2; tax-responsive enhancer element-binding protein 67; activating transcription factor 4; Activating transcription factor 4; Cyclic AMP-responsive element-binding protein 2; CREB-2; cAMP-responsive element-binding protein 2; DNA-binding protein TAXREB67; Tax-responsive enhancer element-binding protein 67]
products gene name :
[ATF-4]
other gene names :
[ATF4; ATF4; CREB2; TXREB; CREB-2; TAXREB67; CREB2; TXREB; cAMP-dependent transcription factor ATF-4; CREB-2; cAMP-responsive element-binding protein 2; TaxREB67]
uniprot entry name :
ATF4_HUMAN
reactivity :
Human, mouse
specificity :
ATF-4 (Phospho-Ser219) Antibody detects endogenous levels of total ATF-4 (Phospho-Ser219)
purity :
The Ab is from purified rabbit serum by affinity purificationvia sequential chromatography on phospho- and non-phospho-peptide affinity columns.
form :
Phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol
storage stability :
Store at -20 °C. Stable for 12 months from date of receipt.
tested application :
Western Blot (WB)
app notes :
WB 1:500-1:2000. IMPORTANT: For western blot, incubate membrane with diluted primary Ab in 5% w/v milk , 1X TBS, 0.1% Tween 20 at 4°C with gentle shaking,overnight.
image1 heading :
Western blot (WB)
image2 heading :
Western Blot (WB)
other info2 :
Intra-assay Precision: Intra-assay Precision (Precision within an assay): CV%<15%. Three samples of known concentration were tested twenty times on one plate to assess. Inter-assay Precision: Inter-assay Precision (Precision between assays): CV%<15%. Three samples of known concentration were tested in twenty assays to assess.
products description :
Transcriptional activator. Binds the cAMP response element (CRE) (consensus: 5'-GTGACGT[AC][AG]-3'), a sequence present in many viral and cellular promoters. Cooperates with FOXO1 in osteoblasts to regulate glucose homeostasis through suppression of beta-cell production and decrease in insulin production.
ncbi acc num :
NP_001666.2
ncbi gb acc num :
NM_001675.2
ncbi pathways :
Activation Of Chaperone Genes By ATF6-alpha Pathway (530770); Activation Of Chaperones By ATF6-alpha Pathway (105905); Activation Of Genes By ATF4 Pathway (530772); Alcoholism Pathway (585563); Alcoholism Pathway (587116); Amphetamine Addiction Pathway (547607); Amphetamine Addiction Pathway (550546); Cholinergic Synapse Pathway (217716); Cocaine Addiction Pathway (546258); Cocaine Addiction Pathway (546273)
ncbi summary :
This gene 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 chromosome at q28 in a region containing a large inverted duplication. [provided by RefSeq, Sep 2011]
uniprot summary :
ATF-4: a transcription factor that is a member of the leucine zipper family. Isolated and characterized as the cAMP-response element binding protein 2 (CREB-2). Involved in cisplatin resistance. Other members of the family include AP-1 transcription factors, cAMP-response element binding proteins (CREBs) and CREB-like proteins. Two alternatively spliced isoforms have been described. Protein type: Transcription factor; DNA-binding. Chromosomal Location of Human Ortholog: 22q13.1. Cellular Component: nucleoplasm; neuron projection; cytoplasm; microtubule organizing center; nucleus. Molecular Function: protein C-terminus binding; protein binding; leucine zipper domain binding; DNA binding; sequence-specific DNA binding; protein heterodimerization activity; transcription factor activity. Biological Process: transcription from RNA polymerase II promoter; amino acid metabolic process; unfolded protein response; positive regulation of apoptosis; negative regulation of potassium ion transport; positive regulation of transcription, DNA-dependent; gluconeogenesis; positive regulation of transcription from RNA polymerase I promoter; cellular response to glucose starvation; cellular protein metabolic process; unfolded protein response, activation of signaling protein activity; regulation of transcription, DNA-dependent; positive regulation of neuron apoptosis; positive regulation of transcription from RNA polymerase II promoter; circadian regulation of gene expression; gamma-aminobutyric acid signaling pathway