BTB-1: A Small Molecule Inhibitor of the Mitotic Motor Protein Kif18A

被引:52
作者
Catarinella, Mario [1 ]
Gruener, Tamara [2 ]
Strittmatter, Tobias [1 ]
Marx, Andreas [1 ]
Mayer, Thomas U. [1 ]
机构
[1] Univ Konstanz, Konstanz Res Sch Chem Biol, D-78457 Constance, Germany
[2] London Res Inst, Lincolns Inn Fields Labs, London WC2A 3PX, England
关键词
antiproliferation; enzymes; inhibitors; mitosis; molecular motors; KINESIN EG5; CHROMOSOME ALIGNMENT; CELL-DIVISION; SPINDLE; POLO-LIKE-KINASE-1; MICROTUBULES;
D O I
10.1002/anie.200904510
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Turning the motor off: A malachite green based assay leads to the identification of BTB-1 (see picture), the first small-molecule inhibitor of the mitotic motor protein Kif18A. BTB-1 reversibly inhibits the ATPase activity of the recombinant motor domain of Kif18A in vitro (see picture; red microtubules, blue/black structure = Kif18A) and will be a valuable tool to dissect the mechanochemical properties of Kif18A. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:9072 / 9076
页数:5
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共 16 条
  • [11] Use of the novel Plk1 inhibitor ZK-Thiazolidinone to elucidate functions of Plk1 in early and late stages of mitosis
    Santamaria, Anna
    Neef, Ruediger
    Eberspaecher, Uwe
    Eis, Knut
    Husemann, Manfred
    Mumberg, Dominik
    Prechtl, Stefan
    Schulze, Volker
    Siemeister, Gerhard
    Wortmann, Lars
    Barr, Francis A.
    Nigg, Erich A.
    [J]. MOLECULAR BIOLOGY OF THE CELL, 2007, 18 (10) : 4024 - 4036
  • [12] Dissecting temporal and spatial control of cytokinesis with a myosin II inhibitor
    Straight, AF
    Cheung, A
    Limouze, J
    Chen, I
    Westwood, NJ
    Sellers, JR
    Mitchison, TJ
    [J]. SCIENCE, 2003, 299 (5613) : 1743 - 1747
  • [13] The kinesin-8 motor Kif18A suppresses kinetochore movements to control mitotic chromosome alignment
    Stumpff, Jason
    von Dassow, George
    Wagenbach, Michael
    Asbury, Charles
    Wordeman, Linda
    [J]. DEVELOPMENTAL CELL, 2008, 14 (02) : 252 - 262
  • [14] Synthesis and biological evaluation of new tetrahydro-β-carbolines as inhibitors of the mitotic kinesin Eg5
    Sunder-Plassmann, N
    Sarli, V
    Gartner, M
    Utz, M
    Seiler, J
    Huemmer, S
    Mayer, TU
    Surrey, T
    Giannis, A
    [J]. BIOORGANIC & MEDICINAL CHEMISTRY, 2005, 13 (22) : 6094 - 6111
  • [15] Yeast kinesin-8 depolymerizes microtubules in a length-dependent manner
    Varga, Vladimir
    Helenius, Jonne
    Tanaka, Kozo
    Hyman, Anthony A.
    Tanaka, Tomoyuki U.
    Howard, Jonathon
    [J]. NATURE CELL BIOLOGY, 2006, 8 (09) : 957 - U60
  • [16] The spindle: a dynamic assembly of microtubules and motors
    Wittmann, T
    Hyman, A
    Desai, A
    [J]. NATURE CELL BIOLOGY, 2001, 3 (01) : E28 - E34