| Detection range: | 0.156-10ng/mL |
| Sensitivity: | 0.055ng/mL |
| Type: | Traditional PSAP ELISA kit |
| Synonyms: | SAP1; GLBA; CSAct; Dispersin; Pro-Saposin; Proactivator polypeptide; Glucosylceramidase activator; Sulfatide/GM1 activator; Cerebroside sulfate activator; Sphingolipid Activator 1 |
| Species: | Human |
| Sample type: | serum, plasma, tissue homogenates, cell lysates, cerebrospinal fluid, seminal plasma, cell culture supernates or other biological fluids. |
| Experimental method: | Sandwich |
| Shelf life: | 12 months |
| Gene ID: | 5660 |
| UniProt ID: | P07602 |
| Components: | 1. Pre-coated, ready to use 96-well strip plate 1 2. Plate sealer for 96 wells 2 3. Standard 2 4. Diluents buffer: 1×45 mL 5. Detection Reagent A: 1×120 μL 6. Detection Reagent B: 1×120 μL 7. TMB Substrate: 1×9 mL 8. Stop Solution: 1×6 mL 9. Wash Buffer (30× concentrate): 1×20 mL |
Background
This gene encodes a highly conserved preproprotein that is proteolytically processed to generate four main cleavage products including saposins A, B, C, and D. Each domain of the precursor protein is approximately 80 amino acid residues long with nearly identical placement of cysteine residues and glycosylation sites. Saposins A-D localize primarily to the lysosomal compartment where they facilitate the catabolism of glycosphingolipids with short oligosaccharide groups. The precursor protein exists both as a secretory protein and as an integral membrane protein and has neurotrophic activities. Mutations in this gene have been associated with Gaucher disease and metachromatic leukodystrophy. Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that is proteolytically processed.
