catalog number :
MBS726369
products type :
ELISA Kit
products full name :
Human Activating Transcription Factor 4 ELISA Kit
products short name :
Activating Transcription Factor 4
other names :
ATF4; ATF4 protein; 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; ATF4 protein; Activating transcription factor 4 (Tax-responsive enhancer element B67); Activating transcription factor 4 (Tax-responsive enhancer element B67), isoform CRA_a
products gene name :
ATF4
other gene names :
ATF4; ATF4; CREB2; TXREB; CREB-2; TAXREB67; hCG_41721
uniprot entry name :
Q96AQ3_HUMAN
storage stability :
Store all reagents at 2-8 degree C.
other info1 :
Sensitivity: The sensitivity in this assay is 0.1 ng/mL.
products categories :
Epigenetics and Nuclear Signaling
products description :
For samples: Serum, plasma, cell culture supernatants, body fluid and tissue homogenate. INTENDED USE This ATF4/CREB2/TXREB ELISA kit is a 1.5 hour solid-phase ELISA designed for the quantitative determination of Human ATF4/CREB2/TXREB. This ELISA kit for research use only, not for therapeutic or diagnostic applications! . PRINCIPLE OF THE ASSAY ATF4/CREB2/TXREB ELISA kit applies the competitive enzyme immunoassay technique utilizing a monoclonal anti-ATF4/CREB2/TXREB antibody and an ATF4/CREB2/TXREB-HRP conjugate. The assay sample and buffer are incubated together with ATF4/CREB2/TXREB-HRP conjugate in pre-coated plate for one hour. After the incubation period, the wells are decanted and washed five times. The wells are then incubated with a substrate for HRP enzyme. The product of the enzyme-substrate reaction forms a blue colored complex. Finally, a stop solution is added to stop the reaction, which will then turn the solution yellow. The intensity of color is measured spectrophotometrically at 450nm in a microplate reader. The intensity of the color is inversely proportional to the ATF4/CREB2/TXREB concentration since ATF4/CREB2/TXREB from samples and ATF4/CREB2/TXREB-HRP conjugate compete for the anti-ATF4/CREB2/TXREB antibody binding site. Since the number of sites is limited, as more sites are occupied by ATF4/CREB2/TXREB from the sample, fewer sites are left to bind ATF4/CREB2/TXREB-HRP conjugate. A standard curve is plotted relating the intensity of the color (O.D.) to the concentration of standards. The ATF4/CREB2/TXREB concentration in each sample is interpolated from this standard curve.
ncbi acc num :
CAG30270.1
ncbi mol weight :
38,590 Da
ncbi pathways :
ATF4 Activates Genes Pathway 530772!!ATF6-alpha Activates Chaperone Genes Pathway 530770!!ATF6-alpha Activates Chaperones Pathway 105905!!Adrenergic Signaling In Cardiomyocytes Pathway 908257!!Adrenergic Signaling In Cardiomyocytes Pathway 909696!!Alcoholism Pathway 585563!!Alcoholism Pathway 587116!!Amphetamine Addiction Pathway 547607!!Amphetamine Addiction Pathway 550546!!Cholinergic Synapse Pathway 217716
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]