Checkpoint Kinase (Chk)

Checkpoint Kinase (Chk)(细胞周期检查点激酶)

Checkpoint Kinases (Chk) are protein kinases that are involved in cell cycle control. Two checkpoint kinase subtypes have been identified, Chk1 and Chk2. Chk1 is a central component of genome surveillance pathways and is a key regulator of the cell cycle and cell survival. Chk1 is required for the initiation of DNA damage checkpoints and has recently been shown to play a role in the normal (unperturbed) cell cycle. Chk1 impacts various stages of the cell cycle including the S phase, G2/M transition and M phase. In addition to mediating cell cycle checkpoints, Chk1 also contributes to DNA repair processes, gene transcription, embryo development, cellular responses to HIV infection and somatic cell viability. Chk2 is a protein kinase that is activated in response to DNA damage and is involved in cell cycle arrest. In response to DNA damage and replication blocks, cell cycle progression is halted through the control of cell cycle regulators. The protein encoded by this gene is a cell cycle checkpoint regulator and putative tumor suppressor.

Checkpoint Kinase (Chk) 相关产品(32)

  • GC10546 structure
    GC10546AZD7762
    CAS: 860352-01-8
    纯度: >99.50%

    A selective checkpoint kinase inhibitor

  • GC11022 structure
    GC11022SB 218078
    CAS: 135897-06-2
    纯度: >98.00%

    A potent Chk1 inhibitor

  • GC11648 structure
    GC11648BML-277
    CAS: 516480-79-8
    纯度: >98.00%

    A selective DNA damage control kinase inhibitor

  • GC14234 structure
    GC14234PF-477736
    CAS: 952021-60-2
    纯度: >99.00%

    A selective inhibitor of checkpoint kinase 1

  • GC14772 structure
    GC14772CCT244747
    CAS: 1404095-34-6
    纯度: >99.00%

    A potent Chk1 inhibitor

  • GC15663 structure
    GC15663LY2606368
    CAS: 1234015-52-1
    纯度: >98.00%

    LY2606368 是一种 ATP 竞争性 CHK1 抑制剂,目前处于临床阶段,Ki 为 0.9 nM,IC50 <1 nM。

  • GC15739 structure
    GC15739CHIR-124
    CAS: 405168-58-3
    纯度: >98.00%

    A selective Chk1 inhibitor

  • GC15741 structure
    GC15741LY2603618
    CAS: 911222-45-2
    纯度: >98.00%

    A Chk1 inhibitor

  • GC16374 structure
    GC16374MK-8776(SCH-900776)
    CAS: 891494-63-6
    纯度: >99.50%

    MK-8776(SCH-900776) 是一种新型、选择性更高的Chk1抑制剂,旨在通过废除细胞周期阻滞来增强DNA损伤剂和抗代谢物的细胞毒性。

  • GC17105 structure
    GC17105CCT241533 hydrochloride
    CAS: 1431697-96-9
    纯度: >99.00%

    A selective Chk2 inhibitor

  • GC18053 structure
    GC18053CCT241533
    CAS: 1262849-73-9

    A selective Chk2 inhibitor

  • GC18396 structure
    GC18396PD 407824
    CAS: 622864-54-4
    纯度: >98.00%

    An inhibitor of Chk1 and WEE1

  • GC19093 structure
    GC19093CCT245737
    CAS: 1489389-18-5
    纯度: >99.00%

    A potent Chk1 inhibitor

  • GC30106 structure
    GC30106CHK1 inhibitor
    CAS: 2097938-64-0

    CHK1inhibitor是CHK1的抑制剂。

  • GC32885 structure
    GC32885GDC-0575 (ARRY-575, RG7741)
    CAS: 1196541-47-5
    纯度: >99.50%

    A Chk1 inhibitor

  • GC33289 structure
    GC33289CHK1-IN-2
    CAS: 912367-45-4

    CHK1-IN-2是细胞周期检测点激酶(CHK1)的抑制剂,其IC50为6nM。

  • GC33392 structure
    GC33392CHK-IN-1
    CAS: 1278405-51-8

    CHK-IN-1是一种CHK1和CHK2的抑制剂,具有抗增殖作用。

  • GC34127 structure
    GC34127GDC-0575 dihydrochloride (ARRY-575 dihydrochloride)
    CAS: 1657014-42-0
    纯度: >99.50%

    A Chk1 inhibitor

  • GC35679 structure
    GC35679CHK1-IN-3
    CAS: 2097252-39-4

    CHK1-IN-3 是一种检测点激酶 (CHK1) 抑制剂,IC50 值为 0.4 nM。

  • GC36966 structure
    GC36966Prexasertib dihydrochloride
    CAS: 1234015-54-3
    纯度: >99.00%

    Prexasertib (LY2606368) is an ATP-competitive CHK1 inhibitor with a Ki value of 0.9 nmol/L. For CHK2 and RSK, its IC50 values are 8 nM and 9 nM respectively in cell-free assay.

  • GC36967 structure
    GC36967Prexasertib Mesylate Hydrate
    CAS: 1234015-57-6

    Prexasertib Mesylate Hydrate (LY2606368 Mesylate Hydrate) 是一种有效、选择性、 ATP 竞争性的 CHK1 和 CHK2 抑制剂,对 CHK1 的 Ki 值为 0.9 nM,IC50 值 <1 nM,对 CHK2 的 IC50 值为 8 nM。Prexasertib Mesylate Hydrate 抑制 HT-29 细胞 CHK1 (S296) 和 CHK2 (S516) 的自身磷酸化。Prexasertib Mesylate Hydrate 具有高效抗肿瘤活性,在 HeLa 细胞中,消除 G2/M 检查点,EC50 值为 9 nM。

  • GC39284 structure
    GC39284ANI-7
    CAS: 931417-26-4
    纯度: >99.00%

    ANI-7 是一种 AhR 途径的激活剂。ANI-7 抑制多种癌细胞的生长,并有选择地抑制 MCF-7 乳腺癌细胞的生长,GI50 为 0.56 μM。ANI-7 通过激活 AhR 途径诱导 CYP1 代谢单加氧酶,并在敏感的乳腺癌细胞系中诱导 DNA 损伤,检查点激酶 (Chk2) 激活,S 期细胞周期停滞和细胞死亡。

  • GC49430 structure
    GC49430Wee1 Inhibitor
    CAS: 622855-37-2
    纯度: >95.00%

    An inhibitor of Wee1

  • GC50085 structure
    GC50085CCT 241533 dihydrochloride
    CAS: 1962925-28-5
    纯度: >99.00%

    CCT 241533 dihydrochloride 是一种有效的选择性 ATP 竞争性 CHK2 抑制剂,IC50 为 3 nM,Ki 为 1.16 nM。