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ATR

ATR,即共济失调毛细血管扩张和辐射敏感综合征相关蛋白,也称为共济失调毛细血管扩张突变蛋白。它是一种在细胞周期中起关键作用的蛋白质激酶,主要在细胞核中表达。ATR的作用机制是通过感知DNA复制过程中的异常,如单链DNA(ssDNA)的产生,进而激活多个下游信号通路,包括CHK1和CHK2等。这些信号通路参与细胞周期的检查点控制,确保DNA复制的准确性和完整性。在信号传导过程中,ATR通过磷酸化多种底物蛋白,促进细胞周期停滞,DNA修复,以及对复制压力的响应。ATR对维持基因组稳定性至关重要,其功能异常与多种疾病有关,包括癌症、遗传性疾病和衰老。ATR的激活有助于防止细胞因DNA损伤而发生癌变,是细胞应对DNA损伤的重要机制之一。

热销产品

ATR Antibody (CSB-PA622666LA01HU)

验证数据

CSB-PA622666LA01HU

Immunohistochemistry of paraffin-embedded human lung cancer using CSB-PA622666LA01HU at dilution of 1:100

CSB-PA622666LA01HU

Western Blot
Positive WB detected in: Raji whole cell lysate, K562 whole cell lysate
All lanes: ATR antibody at 1:2000
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 302, 295, 298 kDa
Observed band size: 302 kDa

ATR Antibodies

ATR for Homo sapiens (Human)

ATR Proteins

ATR Proteins for Homo sapiens (Human)

ATR Proteins for Arabidopsis thaliana (Mouse-ear cress)

ATR Proteins for Xenopus laevis (African clawed frog)

ATR Proteins for Mus musculus (Mouse)