Anti-PAPP A/PAPPA Antibody Picoband®
Primary Antibody supplied by Boster Bio Read more ›

Product Description
Pappalysin-1, also known as DIPLA1, is a protein that in humans is encoded by the PAPPA gene. It is mapped to 9q33.1. PAPPA is found in the ovarian follicles, follicular fluid, luteal cells, and fallopian tubes of nonpregnant women and in the seminal vesicles and seminal fluid of males. This gene encodes a secreted metalloproteinase which cleaves insulin-like growth factor binding proteins (IGFBPs). It is thought to be involved in local proliferative processes such as wound healing and bone remodeling. Low plasma level of this protein has been suggested as a biochemical marker for pregnancies with aneuploid fetuses. It has been found that circulating PAPPA is a disulfide-bridged complex with proMBP in which the subunits of the constituents are present in a 1:1 molar ratio.
Product information
| Supplier | Boster Bio |
|---|---|
| ABMIUM evidence status | ABMIUM Verified™ collaborator-tested data |
| Catalogue reference | PB9306 |
| Product category | Primary Antibodies |
| Reactive species | Human |
| Tested applications | ELISA, Flow Cytometry, IHC, IHC-P, WB |
| Available conjugations | Unconjugated, Biotin, Cy3, Fluoro488, Fluoro550, Fluoro594, FITC, HRP, APC, PE, Fluoro647 |
| Gene name | PAPPA |
| Protein name | Pappalysin-1 |
| Specificity | No cross reactivity with other proteins. |
| Immunogen | E.coli-derived human PAPP A recombinant protein (Position: R95-Q388). Human PAPP A shares 88% amino acid (aa) sequence identity with mouse PAPP A. |
| Host | Rabbit |
| Clonality | Polyclonal |
| Isotype | Rabbit IgG |
| Purification | Immunogen affinity purified. |
| Storage | Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles. |
| UniProt | Q13219 |
| NCBI Gene ID | 5069 |
Available variants
| Conjugation | Size |
|---|---|
| Unconjugated | 100 μg/vial |
| Biotin | 100 μg/vial |
| Cy3 | 100 μg/vial |
| Fluoro488 | 100 μg/vial |
| Fluoro550 | 100 μg/vial |
| Fluoro594 | 100 μg/vial |
| FITC | 100 μg/vial |
| HRP | 100 μg/vial |
| APC | 100 μg/vial |
| PE | 100 μg/vial |
| Fluoro647 | 100 μg/vial |
Key Facts
| Target | Pappalysin-1 |
| Also known as | pappalysin 1; ASBABP2; DIPLA1; IGFBP-4ase; PAPA; PAPP-A1; PAPPA; IGFBP 4ase; PAPP A; PAPPA1 |
| Concentration | Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml. |
| Species reactivity | Human |
| Observed band | 180-220 kDa |
| Purity | No cross reactivity with other proteins. |
| Form / buffer | Lyophilized |
| Shelf life | Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles. |
| Host species | Rabbit |
| Clonality | Polyclonal |
| Isotype | Rabbit IgG |
| Conjugation | Unconjugated|Biotin|Cy3|Fluoro488|Fluoro550|Fluoro594|FITC|HRP|APC|PE|Fluoro647 |
| Non-cross-reactive with | No cross-reactivity with other proteins |
| Tested applications |
ELISAFlow CytometryIHCIHC-PWB |
| Dilution range | Immunohistochemistry (Paraffin-embedded Section), 0.5-1μg/ml, Human Western blot, 0.1-0.5μg/ml, Human |
| Immunogen | E.coli-derived human PAPP A recombinant protein (Position: R95-Q388). Human PAPP A shares 88% amino acid (aa) sequence identity with mouse PAPP A. |
| Purification | Immunogen affinity purified. |
Reactivity & Application Validation
1 species| Species | WB | IHC | IHC-P | IHC-F | IF/ICC | FLOW CYTOMETRY | ELISA | IP |
|---|---|---|---|---|---|---|---|---|
| Human |
Specifications
Western blot, 0.1-0.5μg/ml, Human
Storage & Stability
*This antibody is supplied in a stabilized formulation.
Compatibility with conjugation reactions depends on the chemistry of the conjugation method used.
For conjugation methods that are not compatible with the stabilizing components present in this formulation, a carrier-free antibody format is required.
Compliance & Certifications
Not intended for diagnostic or therapeutic use.