Phospho-c-Fos (T232) ELISA Kit (ab279757)
Key features and details
- Sample type: Cell Lysate
- Detection method: Colorimetric
- Assay type: Semi-quantitative
- Reacts with: Human
Overview
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Product name
Phospho-c-Fos (T232) ELISA Kit
See all c-Fos kits -
Detection method
Colorimetric -
Sample type
Cell Lysate -
Assay type
Semi-quantitative -
Assay duration
Multiple steps standard assay -
Species reactivity
Reacts with: Human -
Product overview
Phospho-c-Fos (T232) ELISA Kit (ab279757) is a very rapid, convenient, and sensitive assay kit that can monitor the activation or function of important biological pathways in human cell lysates. By determining phosphorylated c-Fos protein in your experimental model system, you can verify pathway activation in your cell lysates. You can simultaneously measure numerous different cell lysates without spending excess time and effort in performing a Western Blotting analysis.
This Sandwich ELISA kit is an in vitro enzyme-linked immunosorbent assay for the measurement of human phospho-c-Fos. An anti-pan c-Fos antibody has been coated onto a 96-well plate. Samples are pipetted into the wells and c-Fos present in a sample is bound to the wells by the immobilized antibody. The wells are washed and rabbit anti-phospho-c-Fos (T232) antibody is used to detect phosphorylated c-Fos. After washing away unbound antibody, HRP-conjugated anti-rabbit IgG is pipetted into the wells. The wells are again washed, a TMB substrate solution is added to the wells and color develops in proportion to the amount of c-Fos (T232) bound. The Stop Solution changes the color from blue to yellow, and the intensity of the color is measured at 450 nm.
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Tested applications
Suitable for: Sandwich ELISAmore details -
Platform
Pre-coated microplate (12 x 8 well strips)
Properties
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Storage instructions
Store at -20°C. Please refer to protocols. -
Components 1 x 96 tests 20X Wash Buffer Concentrate 1 x 25ml 2X Cell lysate buffer 1 x 10ml 5X Assay Diluent 1 x 15ml HRP-conjugated anti-rabbit IgG concentrate (1000X) 1 vial Pan-c-Fos Coated Microplate 1 unit Positive Control - treated HeLa cell lysate 1 vial Rabbit anti-phospho-c-Fos (T232)-antibody 2 vials Stop Solution 1 x 8ml TMB One-Step Substrate Reagent 1 x 12ml -
Function
Nuclear phosphoprotein which forms a tight but non-covalently linked complex with the JUN/AP-1 transcription factor. In the heterodimer, FOS and JUN/AP-1 basic regions each seems to interact with symmetrical DNA half sites. On TGF-beta activation, forms a multimeric SMAD3/SMAD4/JUN/FOS complex at the AP1/SMAD-binding site to regulate TGF-beta-mediated signaling. Has a critical function in regulating the Has a critical function in regulating the development of cells destined to form and maintain the skeleton. It is thought to have an important role in signal transduction, cell proliferation and differentiation. -
Sequence similarities
Belongs to the bZIP family. Fos subfamily.
Contains 1 bZIP domain. -
Post-translational
modificationsPhosphorylated in the C-terminal upon stimulation by nerve growth factor (NGF) and epidermal growth factor (EGF). Phosphorylated, in vitro, by MAPK and RSK1. Phosphorylation on both Ser-362 and Ser-374 by MAPK1/2 and RSK1/2 leads to protein stabilization with phosphorylation on Ser-374 being the major site for protein stabilization on NGF stimulation. Phosphorylation on Ser-362 and Ser-374 primes further phosphorylations on Thr-325 and Thr-331 through promoting docking of MAPK to the DEF domain. Phosphorylation on Thr-232, induced by HA-RAS, activates the transcriptional activity and antagonizes sumoylation. Phosphorylation on Ser-362 by RSK2 in osteoblasts contributes to osteoblast transformation.
Constitutively sumoylated by SUMO1, SUMO2 and SUMO3. Desumoylated by SENP2. Sumoylation requires heterodimerization with JUN and is enhanced by mitogen stimulation. Sumoylation inhibits the AP-1 transcriptional activity and is, itself, inhibited by Ras-activated phosphorylation on Thr-232. -
Cellular localization
Nucleus. - Information by UniProt
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Alternative names
- Activator protein 1
- AP 1
- C FOS
see all -
Database links
- Entrez Gene: 2353 Human
- Omim: 164810 Human
- SwissProt: P01100 Human
Images
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HeLa cells were irradiated with Calyculin A.
Solubilize cells at 4 x 107 cells/ml in Cell Lysate Buffer.
Serial dilutions of lysates were analyzed in this ELISA
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HeLa cells were treated or untreated with Calyculin A.
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HeLa cells were treated or untreated with Calyculin A.