货号 | AF1470-SP |
别名 | AAPclade F (alpha-2 antiplasmin; alpha 2-Antiplasmin; Alpha-2-AP; Alpha-2-PI; Alpha-2-plasmin inhibitor; pigment epithelium derived factor), member 2; Serpin F2; serpin peptidase inhibitor, clade F (alpha-2 antiplasmin, pigment epitheliumderived factor), member 2 |
反应种属 | Human |
应用 | Western Blot(0.1 µg/mL) Immunoprecipitation(25 µg/mL) |
目标/特异性 | Detects human Serpin F2/ alpha 2‑Antiplasmin in direct ELISAs and Western blots. In direct ELISAs and Western blots, approximately 50% cross‑reactivity with recombinant mouse (rm) Serpin F2 is observed and less than 1% cross-reactivity with recombinant human (rh) Serpin A1, rhSerpin A3, rhSerpin A4, rhSerpin A5, rmSerpin C1, and rmSerpin D1 is observed. |
使用方法 | Western Blot: 0.1 µg/mL Immunoprecipitation: 25 µg/mL Neutralization: Measured by its ability to neutralize Recombinant Human Serpin F2 (0.24 µg/mL, Catalog # 1470-PI) inhibition of Trypsin (0.05 µg/mL) cleavage of the fluorogenic peptide substrate Mca-RPKPVE-Nval-WRK(Dnp)-NH2 (10 µM, Catalog # ES002). The Neutralization Dose (ND50) is typically 4.2 µg/mL. |
来源 | Polyclonal Goat IgG |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 5345 (Human); 18816 (Mouse) |
应用文献 | |
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions. Purification from human milk of matriptase complexes with secreted serpins: mechanism for inhibition of matriptase other than HAI-1. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | Mouse myeloma cell line NS0-derived recombinant human Serpin F2/ alpha 2‑Antiplasmin Met28-Lys491 Accession # P08697 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | Serpin F2 is a member of the Serpin superfamily and the primary physiological inhibitor of the serine protease plasmin, which is responsible for the dissolution of fibrin clots (1, 2). In addition to plasmin, Serpin F2 is also an efficient inhibitor of trypsin and chymotrypsin (3). Liver and kidney are major sites of Serpin F2 production and other tissues such as muscle, intestine, central nervous system, and placenta also express its mRNA at a moderate level. The tissue expression pattern of Serpin F2 indicates that it is a key regulator of plasmin-mediated proteolysis in these tissues (4). Human Serpin F2 is synthesized as a 491 amino acid precursor with a 27 amino acid signal peptide. The secreted protein has a short propeptide (residues 28‑39) and a mature chain (residues 40‑491). The presence of the propeptide did not affect its ability to inhibit plasmin but reduced its cross-linking ability to fibrin (5). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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