- Catalog number
- EK0335-carrier-free
- Size / count
- 96 Well With Removable Strips
- Dry ice
- No
- Hazardous
- No
- Discontinued
- Yes
- Background
- Fas, also known as APO-1, CD95 and TNFRSF6, is a member of the nerve growth factor (NGF)/tumour necrosis factor (TNF) receptor superfamily and mediates apoptosis. The nucleotide sequence of the cDNAs reveales that the molecule coding for the Fas antigen determinant is a 319 amino acid polypeptide with a single transmembrane domain. The extracellular domain is rich in cysteine residue, and shows a similarity to that of human tumor necrosis factor receptors, human nerve growth factor receptor, and human B cell antigen CD40. The APO-1 antigen as defined by the mouse monoclonal antibody anti-APO-1 is previously found to be expressed on the cell surface of activated human T and B lymphocytes and a variety of malignant human lymphoid cell lines. The APO-1 antigen is found to be a membrane glycoprotein of 48-kDa. Fas antigen is expressed and functional on papillary thyroid cancer cells and this may have potential therapeutic significance. Fas can play a role as an inducer of both neurite growth in vitro and accelerates recovery after nerve injury in vivo. The FAS and FASL triggered apoptosis pathway plays an important role in human carcinogenesis.
- Reproducibility
- <table cellpadding="3"><tr><th>Lots</th><th>Lot 1 (pg/ml)</th><th>Lot 2 (pg/ml)</th><th>Lot 3 (pg/ml)</th><th>Lot 4 (pg/ml)</th><th>Mean (pg/ml)</th><th>Standard Deviation</th><th>CV (%)</th></tr><tr><td>Sample 1</td><td>68</td><td>60</td><td>71</td><td>60</td><td>64</td><td>4.86</td><td>7.5%</td></tr><tr><td>Sample 2</td><td>235</td><td>248</td><td>233</td><td>262</td><td>244</td><td>11.62</td><td>4.7%</td></tr><tr><td>Sample 3</td><td>915</td><td>855</td><td>754</td><td>803</td><td>831</td><td>59.88</td><td>7.2%</td></tr></table>*number of samples for each test n=16.
- Synonyms
- Tumor necrosis factor receptor superfamily member 6;Apo-1 antigen;Apoptosis-mediating surface antigen FAS;FASLG receptor;CD95;FAS;APT1, FAS1, TNFRSF6;
- Gene Name
- Tumor necrosis factor receptor superfamily member 6
- Gene ID
- 355
- UniProt
- P25445
- Reactivity
- Human
- Cross Reactivity
- There is no detectable cross-reactivity with other relevant proteins.
- Immunogen
- Expression system for standard: NS0; Immunogen sequence: R17-N173
- Tissue Specificity
- Isoform 1 and isoform 6 are expressed at equal levels in resting peripheral blood mononuclear cells. After activation there is an increase in isoform 1 and decrease in the levels of isoform 6. .
- Applications
- ELISA
- Standard
- 10 ng/tube
- Sample Type
- cell culture supernatants, serum and plasma (heparin, EDTA, citrate).
- Detection Range
- 31.2 pg/ml - 2,000 pg/ml
- Sensitivity
- <3 pg/ml
- Function
- Receptor for TNFSF6/FASLG. The adapter molecule FADD recruits caspase-8 to the activated receptor. The resulting death- inducing signaling complex (DISC) performs caspase-8 proteolytic activation which initiates the subsequent cascade of caspases (aspartate-specific cysteine proteases) mediating apoptosis. FAS- mediated apoptosis may have a role in the induction of peripheral tolerance, in the antigen-stimulated suicide of mature T-cells, or both. The secreted isoforms 2 to 6 block apoptosis (in vitro). .
- Components
- Description|Quantity
Pre-coated 96-well strip microplate|1
Standard|2 vials
Biotinylated antibody (100x)|100ul
Avidin-Biotin-Peroxidase Complex (100x)|100ul
Sample Diluent|30ml
Antibody Diluent|12ml
Avidin-Biotin-Peroxidase Diluent|12ml
Color Developing Reagent (TMB)|10ml
Stop Solution|10ml
Wash Buffer (25x)|20ml
Adhesive plate sealers|4
- Storage Conditions
- Store at 4℃ for 6 months, at -20℃ for 12 months. Avoid multiple freeze-thaw cycles (Ships with gel ice, can store for up to 3 days in room temperature. Freeze upon receiving.)
- Calculated Molecular Weight
- 37732 MW
- Specificity
- Natural and recombinant human sFAS
- Anticoagulant
- heparin, EDTA or citrate
- Subcellular Location
- Isoform 1: Cell membrane; Single-pass type I membrane protein.
- Sequence Similarities
- Contains 1 death domain.
- Protein Name
- Tumor necrosis factor receptor superfamily member 6