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DLL1 Protein (His tag)

DLL1 宿主: 小鼠 宿主: HEK-293 Cells Recombinant > 95 % as determined by SDS-PAGE Active
产品编号 ABIN7320250
发货至: 中国
  • 抗原 See all DLL1 蛋白
    DLL1 (delta-Like 1 (DLL1))
    蛋白类型
    Recombinant
    生物活性
    Active
    宿主
    • 15
    • 6
    • 2
    小鼠
    资源
    • 8
    • 7
    • 2
    • 2
    • 1
    • 1
    • 1
    HEK-293 Cells
    标记
    This DLL1 protein is labelled with His tag.
    原理
    Recombinant Mouse DLL1/Delta-1 Protein (His Tag)(Active)
    序列
    Met 1-Gln 516
    产品特性
    A DNA sequence encoding the extracellular domain of mouse DLL1 (NP_031891.2) (Met 1-Gln 516) was expressed, with a polyhistidine tag at the C-terminus.
    纯度
    > 95 % as determined by SDS-PAGE
    内毒素水平
    < 1.0 EU per μg of the protein as determined by the LAL method.
    Biological Activity Comment
    1. Measured by its ability to bind human NOTCH1 in a functional ELISA.2. Measured by the ability of the immobilized protein to enhance BMP2-induced alkaline phosphatase activity in C3H10T1/2 mouse embryonic fibroblast cells. The ED50 for this effect is typically 2-20 μg/mL.
    Top Product
    Discover our top product DLL1 蛋白
  • 限制
    仅限研究用
  • 状态
    Lyophilized
    溶解方式
    Please refer to the printed manual for detailed information.
    缓冲液
    Lyophilized from sterile PBS, pH 7.4, 20 % glycerol
    储存条件
    4 °C,-20 °C,-80 °C
    储存方法
    Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
  • 抗原
    DLL1 (delta-Like 1 (DLL1))
    别名
    DLL1/Delta-1 (DLL1 产品)
    别名
    X-delta-1 Protein, XDelta1 Protein, Xdelta-1 Protein, delta Protein, delta-1 Protein, delta1 Protein, x-delta Protein, DELTA1 Protein, DL1 Protein, Delta Protein, DLK Protein, DLK-1 Protein, Delta1 Protein, FA1 Protein, PREF1 Protein, Pref-1 Protein, ZOG Protein, pG2 Protein, DLL1 Protein, AW742678 Protein, DlkI Protein, Ly107 Protein, Peg9 Protein, SCP1 Protein, pref-1 Protein, delta-like 1 Protein, delta like canonical Notch ligand 1 Protein, delta like non-canonical Notch ligand 1 Protein, delta-like 1 L homeolog Protein, delta-like 1 (Drosophila) Protein, delta-like 1 homolog (Drosophila) Protein, dll1 Protein, DLL1 Protein, DLK1 Protein, Dll1 Protein, dll1.L Protein, Dlk1 Protein
    背景

    Background: Delta-like protein 1(DLL1), also known as Delta1, a single-pass type I membrane protein which contains one DSL domain and eight EGF-like domains,  acts as a ligand for Notch receptors, and positively regulates T-cell development. DLL1 is proteolytically processed in a similar manner to the Notch receptor, and it has been speculated to participate in bidirectional signaling. The proteolytic processing of DLL1 helps achieve an asymmetry in Notch signaling in initially equivalent myogenic cells and helps sustain the balance between differentiation and self-renewal. Interactions between DLL1 and Notch in trans activate the Notch pathway, whereas DLL1 binding to Notch in cis inhibits Notch signaling. DLL1 undergoes proteolytic processing in its extracellular domain by ADAM10. It had been demonstrated that DLL1 represents a substrate for several other members of the ADAM family. In co-transfected cells, DLL1 is constitutively cleaved by ADAM12, and the N-terminal fragment of DLL1 is released to medium. ADAM12-mediated cleavage of DLL1 is cell density-dependent, takes place in cis orientation, and does not require the presence of the cytoplasmic domain of ADAM12. Full-length DLL1, but not its N- or C-terminal proteolytic fragment, co-immunoprecipitates with ADAM12. By using a Notch reporter construct, we show that DLL1 processing by ADAM12 increases Notch signaling in a cell-autonomous manner. Furthermore, ADAM9 and ADAM17 have the ability to process DLL1. In contrast, ADAM15 does not cleave DLL1, although the two proteins still co-immunoprecipitate with each other. During fetal development, DLL1 is an essential Notch ligand in the vascular endothelium of large arteries to activate Notch1 and maintain arterial identity. DLL1-Notch signaling was required for VEGF receptor expression in fetal arteries.

    Synonym: Delta1

    分子量
    55 kDa
    NCBI登录号
    NP_031891
    途径
    Notch Signaling, Stem Cell Maintenance
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