货号 | MAB2200-SP |
别名 | AZAMP; AZU; AZU1; azurocidin 1; azurocidin; CAP37; CAP37Heparin-binding protein; cationic antimicrobial protein 37; HBP; HBPCationic antimicrobial protein CAP37; HUMAZUR; NAZC; neutrophil azurocidin | 全称 | Azurocidin/Cationic Antimicrobial Protein-37/Heparin Binding Protein |
反应种属 | Human |
应用 | Western Blot(1 µg/mL) Immunoprecipitation(25 µg/mL) |
目标/特异性 | Detects human Azurocidin/CAP37/HBP in direct ELISAs and Western blots. |
使用方法 | Western Blot: 1 µg/mL Immunoprecipitation: 25 µg/mL |
来源 | Reconstitute at 0.5 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 566 (Human) |
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. Phenol-soluble modulin ?4 mediates Staphylococcus aureus-associated vascular leakage by stimulating heparin-binding protein release from neutrophils | |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | Mouse myeloma cell line NS0-derived recombinant human Azurocidin/CAP37/HBP Ile27-Pro250 Accession # P20160 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.5 mg/mL in sterile PBS. |
背景 | Azurocidin, also known as cationic antimicrobial protein 37 (CAP37) and heparin-binding protein (HBP), is a member of the serine protease family that includes Cathepsin G, neutrophil elastase (NE), and proteinase 3 (PR3). These proteases are found in the specialized azurophilic granules of neutrophils (1, 2). Human Azurocidin 1 is encoded by the AZU1 gene located in a cluster with NE and PR3 on chromosome 19pter (2). The open reading frame predicts a 251 amino acid (aa) protein with an N-terminal 26 aa signal sequence and a 7 aa propeptide. There are also eight cysteine residues and 3 putative N-linked glycosylation sites (1). Although Azurocidin 1 shares a significant degree of aa sequence identity with Cathepsin G, NE, and PR3, it lacks serine protease activity due to mutations at two of the three residues in the catalytic triad (His41Ser and Ser175Gly) (1, 3). Crystallographic analysis suggests that the antibacterial activity of Azurocidin is mediated by a hydrophobic pocket (residues 20 to 44) that binds Gram-negative bacteria lipid A. These structural data also imply that the heparin binding capacity is mediated by non-specific electrostatic interactions between the negatively charged heparin molecule and a large patch of positively charged residues near the lipid A binding site (3). Azurocidin has also been identified as a modulator of endothelial permeability. Neutrophils arriving first at sites of inflammation release Azurocidin, which acts in a paracrine fashion on endothelial cells causing the development of intercellular gaps and allowing leukocyte extravasation. These findings imply that Azurocidin may be a reasonable therapeutic target for a variety of inflammatory disease conditions (4). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
|