货号 | AF2880-SP |
别名 | CD111 antigen; CD111; CLPED1ectodermal dysplasia 4 (Margarita Island type); ED4; Herpes virus entry mediator C; Herpesvirus entry mediator C; Herpesvirus Ig-like receptor; HIgRPVRR; HVEC; HVECpoliovirus receptor-like 1; MGC142031; Nectin-1; OFC7nectin 1; poliovirus receptor-related 1 (herpesvirus entry mediator C); poliovirus receptor-related protein 1; PRR; PRR1; PRR1MGC16207; PVRL1; PVRR1; PVRR1nectin-1; SK-12 | 全称 | Poliovirus Receptor Related 1 |
反应种属 | Human/Mouse |
应用 | Western Blot(0.1 µg/mL) |
目标/特异性 | Detects human and mouse Nectin-1 in direct ELISAs and Western blots. In direct ELISAs and Western blots, less than 6% cross-reactivity with recombinant human (rh) Nectin-2, -3, and -4 is observed. |
使用方法 | Western Blot: 0.1 µg/mL |
来源 | Reconstitute at 0.2 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 5818 (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. A role for PVRL4-driven cell-cell interactions in tumorigenesis. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | Mouse myeloma cell line NS0-derived recombinant human Nectin-1 Gln31-Thr334 Accession # Q15223 |
生物活性 | Human, Mouse |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | Nectin-1 (designated CD111), also called PRR-1 (poliovirus receptor-related protein 1) or HVEC (herpesvirus entry mediator C), is a widely expressed 110 kDa type I transmembrane glycoprotein important in formation of adherens junctions and synapses. It is a member of the nectin family within the Ig superfamily (1, 2). The Latin word necto means “to connect”, indicating the role of nectins in Ca2+-independent cell‑cell adhesion (2). Nectin-1 forms homodimers in cis, followed by interactions in trans with Nectin-1, -3 or -4 (2). The 517 amino acid (aa) human Nectin-1 isoform 1 contains a 30 aa signal sequence, a 325 aa extracellular domain (ECD), a 21 aa transmembrane segment (TM), and a 141 aa cytoplasmic region. Nectin ECDs contain three Ig-like domains: an N-terminal V-type that mediates ligand binding, and two C2-type (3). Nectin-1, like other nectins, has a splice form (isoform 2 or HigR, 458 aa) with alternate TM and cytoplasmic sequences. Another, isoform 3, is a 352 aa secreted protein (4). The common region of mature human Nectin-1 (aa 31‑334) shares 93%, 94%, 96% and 96% aa identity with mouse, rat, bovine and porcine Nectin-1, respectively. Nectin-1 binds viral glycoprotein D to mediate herpesvirus (but not poxvirus) entry into vaginal mucosa, sensory neurons and fibroblasts (4‑7). In forming adherens junctions and synapses, nectins 1 and 3 initiate cell-cell interactions, recruiting alpha vbeta3 integrin extracellularly and cadherins intracellularly through afadin and other junctional proteins (2, 8‑11). These interactions organize the cytoskeleton, strengthen attachment to basement membrane and promote further cell-cell connections. Nectin-1 also recognizes CD96 on NK cells (12). Deficiency of Nectin-1 can result in cleft lip/palate ectodermal dysplasia (13). Nectin-1 downregulation in epithelial cancers, mediated in part by ectodomain shedding, may contribute to invasiveness (14). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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