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CSK Protein (GST tag,His tag)

CSK 宿主: 小鼠 宿主: Baculovirus infected Insect Cells Recombinant > 85 % as determined by SDS-PAGE Active
产品编号 ABIN7320001
发货至: 中国
  • 抗原 See all CSK 蛋白
    CSK (C-Src tyrosine Kinase (CSK))
    蛋白类型
    Recombinant
    生物活性
    Active
    宿主
    • 10
    • 2
    • 1
    • 1
    • 1
    小鼠
    资源
    • 3
    • 3
    • 2
    • 2
    • 2
    • 2
    • 1
    Baculovirus infected Insect Cells
    标记
    This CSK protein is labelled with GST tag,His tag.
    原理
    Recombinant Mouse CSK/C-Src kinase Protein (His & GST Tag)(Active)
    序列
    Met 1-Leu 450
    产品特性
    A DNA sequence encoding the mouse CSK (P41241?) (Met 1-Leu 450) was fused with the N-terminal polyhistidine-tagged GST tag at the N-terminus.
    纯度
    > 85 % 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
    The specific activity was determined to be 70 nmol/min/mg using Poly(Glu,Tyr) 4:1 as substrate.
    Top Product
    Discover our top product CSK 蛋白
  • 限制
    仅限研究用
  • 状态
    Frozen, Liquid
    缓冲液
    Supplied as sterile 20 mM Tris, 500 mM NaCl, pH 8.0, 10 % glycerol
    储存条件
    -20 °C
    储存方法
    Store at < -20°C, stable for 6 months. Please minimize freeze-thaw cycles.
  • 抗原
    CSK (C-Src tyrosine Kinase (CSK))
    别名
    CSK/C-Src kinase (CSK 产品)
    别名
    AW212630 Protein, C-terminal Src kinase Protein, c-src tyrosine kinase Protein, CSK, non-receptor tyrosine kinase Protein, CSK Protein, Csk Protein
    背景

    Background: The tyrosine kinase c-Src has been implicated as a modulator of cell proliferation, spreading, and migration. These functions are also regulated by Met. The structure of a large fragment of the c-Src kinase comprises the regulatory and kinase domains and the carboxy-terminal tall. c-Src kinase interactions among domains and is stabilized by binding of the phosphorylated tail to the SH2 domain. This molecule is locked in a conformation that simultaneously disrupts the kinase active site and sequesters the binding surfaces of the SH2 and SH3 domains. The structure shows how appropriate cellular signals, or transforming mutations in v-Src, could break these interactions to produce an open, active kinase. The protein-tyrosine kinase activity of c-Src kinase is inhibited by phosphorylation of tyr527, within the c-Src c-terminal tail. Genetic and biochemical data have suggested that this negative regulation requires an intact Src homology 2 (SH2) domain. Since SH2 domains recognize phosphotyrosine, it is possible that these two non-catalytic domains associate, and thereby repress c-Src kinase activity. Experiments have suggested that c-Src kinase plays a role in the biological behaviour of colonic carcinoma cells induced by migratory factors such as EGF, perhaps acting in conjunction with FAK to regulate focal adhesion turnover and tumour cell motility. Furthermore, although c-Src kinase has been implicated in colonic tumour progression, in the adenoma to carcinoma in vitro model c-Src is not the driving force for this progression but co-operates with other molecules in carcinoma development. References

    Synonym: AW212630,p50CSK

    分子量
    78.5 kDa
    途径
    TCR Signaling, EGFR Signaling Pathway, Cell-Cell Junction Organization, CXCR4-mediated Signaling Events
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