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CHEK2 抗体 (pSer516)

CHEK2 适用: 人 WB 宿主: 兔 Polyclonal unconjugated
产品编号 ABIN196866
发货至: 中国
  • 抗原 See all CHEK2 抗体
    CHEK2 (Checkpoint Kinase 2 (CHEK2))
    抗原表位
    • 30
    • 28
    • 21
    • 17
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    • 9
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    • 1
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    pSer516
    适用
    • 261
    • 96
    • 82
    • 16
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    • 5
    • 2
    • 2
    • 2
    • 1
    • 1
    宿主
    • 242
    • 20
    • 1
    • 1
    克隆类型
    • 228
    • 36
    多克隆
    标记
    • 116
    • 14
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    This CHEK2 antibody is un-conjugated
    应用范围
    • 206
    • 80
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    • 37
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    • 19
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    Western Blotting (WB)
    特异性
    The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific phosphopeptide. The antibody against non-phosphopeptide was removed by chromatogramphy using non-phosphopeptide corresponding to the phosphorylation site. Chk2 (phospho-Ser516) antibody detects endogenous levels of Chk2 only when phosphorylated at serine 516.
    纯化方法
    Immunoaffinity chromatography.
    免疫原
    The antiserum was produced against synthesized phosphopeptide derived from human Chk2 around the phosphorylation site of serine 516 (Q-P-SP-T-S).
    Top Product
    Discover our top product CHEK2 Primary Antibody
  • 应用备注
    Suitable for use in Western blot (1: 500approx. 1: 1000).
    Other applications not tested.
    Optimal dilutions are dependent on conditions and should be determined by the user.
    限制
    仅限研究用
  • 浓度
    1.0 mg/mL
    缓冲液
    PBS (without Mg2+ and Ca2+), pH 7.4, 150 mM NaCl, 0.02 % Sodium Azide and 50 % Glycerol.
    储存液
    Sodium azide
    注意事项
    This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
    注意事项
    Avoid repeated freezing and thawing.
    储存条件
    -20 °C
    储存方法
    Store the antibody (in aliquots) at -20 °C.
  • 抗原
    CHEK2 (Checkpoint Kinase 2 (CHEK2))
    别名
    CHK2 (CHEK2 产品)
    别名
    CDS1 antibody, CHK2 antibody, HuCds1 antibody, LFS2 antibody, PP1425 antibody, RAD53 antibody, hCds1 antibody, fa66f08 antibody, wu:fa66f08 antibody, zgc:55865 antibody, Cds1 antibody, HUCDS1 antibody, Rad53 antibody, Chk2 antibody, cds1 antibody, chek2 antibody, chk2 antibody, hucds1 antibody, lfs2 antibody, pp1425 antibody, rad53 antibody, checkpoint kinase 2 antibody, serine/threonine-protein kinase chk2 antibody, checkpoint kinase 2 L homeolog antibody, CHEK2 antibody, chek2 antibody, Chek2 antibody, MCYG_07308 antibody, chek2.L antibody
    背景
    Chk2 is a serine/threonine kinase involved in the control of cell cycle checkpoints, and may also participate in transduction of the DNA damage and replicational stress signals. Chk2 is the mammalian ortholog of the budding yeast Rad53 and fission yeast Cds1 checkpoint kinases. The amino-terminal domain of Chk2 contains a series of seven serine and threonine residues (Ser19, Thr26, Ser28, Ser33, Ser35, Ser50 and Thr68) followed by glutamine (SQ or TQ motif). These are known to be preferred sites for phosphorylation by ATM/ATR kinases. Indeed, after DNA damage by ionizing radiation (IR), UV irradiation or hydroxyurea treatment, Thr68 and other sites in this region become phosphorylated by ATM/ATR. The SQ/TQ cluster domain, therefore, seems to have a regulatory function. Phosphorylation at Thr68 is a prerequisite for the subsequent activation step, which is attributable to autophosphorylation of Chk2 on residues Thr383 and Thr387 in the activation loop of the kinase domain. Chk2 inhibits CDC25C phosphatase by phosphorylating it on Ser-216, preventing the entry into mitosis. This kinase may have a role in meiosis as well. Kinase activity is up regulated by autophosphorylation and the protein is rapidly phosphorylated in response to DNA damage and to replication block. Defects in Chk2 are associated with Li-Fraumeni syndrome (LFS), a highly penetrant familial cancer phenotype usually associated with inherited mutations in p53/TP53. Defects in Chk2 are also found in some patients with prostate cancer (CaP) or osteosarcoma (OSRC). Substantial amino acid variants exist in some cancer tissues. Numerous truncated splice variants exist for this protein.Synonyms: CHEK-2, CHEK2, CHK-2, CHK2 checkpoint homolog, Cds1, RAD53, Serine/threonine-protein kinase Chk2
    基因ID
    11200
    NCBI登录号
    NP_001005735
    UniProt
    O96017
    途径
    p53 Pathway, Apoptosis, Cell Division Cycle
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