货号 | 9386-S3-025 | ||||||
别名 | (semaphorin) 3D; coll-2; Collapsin 2; MGC39708; sema domain, immunoglobulin domain (Ig), short basic domain, secreted; SEMA3D; Semaphorin 3D; Semaphorin-3D; Sema-Z2 | ||||||
来源 | Chinese Hamster Ovary cell line, CHO-derived
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产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 223117 (Human); 108151 (Mouse); 246262 (Rat) |
内毒素水平 | <0.10 EU per 1 μg of the protein by the LAL method. |
生物活性 | Measured by its ability to bind HUVEC human umbilical vein endothelial cells. The ED50 for this effect is 1.5 -9 µg/mL. |
溶解方法 | Reconstitute at 400 μg/mL in PBS containing at least 0.1% human or bovine serum albumin. |
背景 | Semaphorin 3D(Sema3D) is a member of the semaphorin family that plays a role in neuronal andvascular development (1, 2). Class 3 semaphorinsare secreted molecules, and contain a common domain structure. The mouse Sema3D domains consist of a 488 aaSema domain, a 53 aa plexin-semaphorin-integrin (PSI) domain, an 89 aa Ig-likeC2-type domain, and a 35 aa basic domain which is proteolytically processed (3, 4). Within these domains, mouse Sema3Dshares 94% and 98% aa sequence identity with human and rat Sema3D,respectively. Semaphorin3D is a secreted guidance molecule involved in angiogenesis and neuronaldevelopment (5). It induces the collapse and paralysis of neuronalgrowth cones and promotes fasciculation of axons (6, 7). Sema3D also inhibitsendothelial cell motility and tubulogenesis through cytoskeletal reorganization(2). Binding to Neuropilin-I is required for Sema3D signaling (8). ErbB2 was shown to be a potential Sema3Dco-receptor, which is phosphorylated in response to Sema3D in HUVEC cells (8). Semaphorin 3D inhibition of vasculardevelopment facilitates inhibition of glioblastoma growth in the cortex of thebrain (1). |
Accession # | Q8BH34 N-terminal Se |
运输条件 | Blue Ice |
预期分子量 | 107 kDa |
SDS-PAGE | 97 - 113 kDa, reducing conditions |
存放说明 | -20℃ |
纯度 | >90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie® Blue Staining. |
不含载体 | What does CF mean? CF stands for Carrier Free (CF). We typically add Bovine Serum Albumin (BSA) as a carrier protein to our recombinant proteins. Adding a carrier protein enhances protein stability, increases shelf-life, and allows the recombinant protein to be stored at a more dilute concentration. The carrier free version does not contain BSA. What formulation is right for me? |
参考文献 |
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RecombinantMouse Semaphorin-3D (Catalog # 9386-S3) binds HUVEC human umbilical vein endothelialcells in a dose-dependent manner. TheED50 for this effect is 1.5 -9 µg/mL. |