Product Name: ATF4
Product Number: AB-NN207-1
Size: | 25 µg | | Price: | 89.00 |
| | | $US | |
Target Full Name: Cyclic-AMP-dependent transcription factor ATF-4
Target Alias: Activating Transcription Factor 4; ATF 4; ATF4 protein; cAMP-dependent transcription factor ATF-4; cAMP-responsive element-binding protein 2; CREB 2; CREB-2; CREB2; Cyclic AMP dependent transcription factor ATF 4; Cyclic AMP response element binding protein 2; Cyclic AMP response element binding protein 2; Cyclic AMP-responsive element-binding protein 2; DNA binding protein TAXREB67; DNA binding protein TAXREB67; DNA-binding protein TAXREB67; Tax Responsive Enhancer Element B67; Tax-responsive enhancer element-binding protein 67; TAXREB67; TXREB
Product Type Specific: Transcription factor pan-specific antibody
Antibody Code: NN207-1
Antibody Target Type: Pan-specific
Protein UniProt: P18848 Protein SigNET: P18848 Antibody Type: Monoclonal
Antibody Host Species: Mouse
Antibody Ig Isotype Clone: IgG2a
Antibody Immunogen Source: Fusion protein amino acids 25-327 of human ATF4. 86% identical to rat, and 85% identical to mouse. <50% identity with ATF5.
Production Method: Protein G purified
Antibody Modification: Unconjugated. Contact KInexus if you are interest in having the antibody biotinylated or coupled with fluorescent dyes.
Antibody Concentration: 1 mg/ml
Storage Buffer: Phosphate buffered saline pH 7.4, 50% glycerol, 0.1% sodium azide
Storage Conditions: For long term storage, keep frozen at -40°C or lower. Stock solution can be kept at +4°C for more than 3 months. Avoid repeated freeze-thaw cycles.
Product Use: Western blotting | Immunohistochemistry | ICC/Immunofluorescence
Antibody Dilution Recommended: WB (1:1000); optimal dilutions for assays should be determined by the user.
Antibody Potency: Detects a ~60 kDa protein in cell and tissue lysates by Western blotting.
Antibody Species Reactivity: Human | Rat
Antibody Positive Control: 1 µg/ml of SMC-447 was sufficient for detection of ATF4 in 20 µg of rat brain lysate by colorimetric immunoblot analysis using Goat anti-mouse IgG:HRP as the secondary antibody.
Antibody Cross Reactivity: Does not cross-react with ATF5.
Scientific Background: Cyclic AMP-dependent transcription factor ATF-4 (ATF4) is a basic leucine-zipper (bZip) transcription factor, which regulates amino acid metabolism, DNA damage repair, chromatin remodeling, and apoptosis in response to cellular and ER stress. ATF4 works with various proteins, such as C/EBP homology protein (CHOP), aspargine synthetase (ASNS), and cAMP response element (CRE) among others to mediate cellular stress. ATF4 also regulates glucose homeostasis by suppressing beta-cell proliferation and insulin production. Furthermore, ATF4 targets the histone demethylase JMJD3 to alter chromatin structure and enhance gene transcription in response to amino acid deprivation.