Human F11 ELISA Kit PicoKine®
ELISA Kit supplied by Boster Bio Read more ›

Product Description
Factor XI or plasma thromboplastin antecedent is the zymogen form of factor XIa, one of the enzymes of the coagulation cascade. Like many other coagulation factors, it is a serine protease. In humans, Factor XI is encoded by the F11 gene. This gene encodes coagulation factor XI of the blood coagulation cascade. This protein is present in plasma as a zymogen, which is a unique plasma coagulation enzyme because it exists as a homodimer consisting of two identical polypeptide chains linked by disulfide bonds. During activation of the plasma factor XI, an internal peptide bond is cleaved by factor XIIa (or XII) in each of the two chains, resulting in activated factor XIa, a serine protease composed of two heavy and two light chains held together by disulfide bonds. This activated plasma factor XI triggers the middle phase of the intrisic pathway of blood coagulation by activating factor IX. Defects in this factor lead to Rosenthal syndrome, a blood coagulation abnormality.
Product information
| Supplier | Boster Bio |
|---|---|
| ABMIUM evidence status | ABMIUM Verified™ collaborator-tested data |
| Catalogue reference | EK2199 |
| Product category | PicoKine® ELISA Kits |
| Reactive species | Human |
| Tested applications | ELISA |
| Gene name | F11 |
| Protein name | Coagulation factor XI |
| Sample type | cell culture supernatants, serum and plasma (heparin, EDTA) |
| Assay range | 0.78 ng/ml - 50 ng/ml |
| Sensitivity | <20 pg/ml |
| Specificity | Natural and recombinant human F11 |
| Immunogen | Expression system for standard: NS0; Immunogen sequence: E19-V625 |
| Storage | 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.) |
| UniProt | P03951 |
| NCBI Gene ID | 2160 |
Available variants
| Conjugation | Size |
|---|---|
| Not applicable | 96 wells/kit, with removable strips. |
Key Facts
| Target | Coagulation factor XI |
| Also known as | F11; Coagulation factor XI; FXI; EC 3.4.21.27 |
| Species reactivity | Human |
| Purity | Natural and recombinant human F11 |
| Shelf life | 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.) |
| Sensitivity | <20 pg/ml |
| Detection range | 0.78 ng/ml - 50 ng/ml |
| Sample types |
cell culture supernatantsserum and plasma (heparinEDTA)
See sample validation ›
|
Sample Type Validation
3 sample types| Sample Type | SERUM | PLASMA (EDTA) | URINE | CSF | CELL SUPERNATANT |
|---|---|---|---|---|---|
| cell culture supernatants | |||||
| serum and plasma (heparin | |||||
| EDTA) |
Specifications
Storage & Stability
Compliance & Certifications
Not intended for diagnostic or therapeutic use.