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
相关论文
共 16 条
[1]  
DeBonis S, 2004, MOL CANCER THER, V3, P1079
[2]   Aurora B couples chromosome alignment with anaphase by targeting BubR1, Mad2, and Cenp-E to kinetochores [J].
Ditchfield, C ;
Johnson, VL ;
Tighe, A ;
Ellston, R ;
Haworth, C ;
Johnson, T ;
Mortlock, A ;
Keen, N ;
Taylor, SS .
JOURNAL OF CELL BIOLOGY, 2003, 161 (02) :267-280
[3]   Plus end-specific depolymerase activity of Kip3, a kinesin-8 protein, explains its role in positioning the yeast mitotic spindle [J].
Gupta, Mohan L., Jr. ;
Carvalho, Pedro ;
Roof, David M. ;
Pellman, David .
NATURE CELL BIOLOGY, 2006, 8 (09) :913-U33
[4]   HR22C16: A potent small-molecule probe for the dynamics of cell division [J].
Hotha, S ;
Yarrow, JC ;
Yang, JG ;
Garrett, S ;
Renduchintala, KV ;
Mayer, TU ;
Kapoor, TM .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (21) :2379-2382
[5]   The small-molecule inhibitor BI 2536 reveals novel insights into mitotic roles of polo-like kinase 1 [J].
Lenart, Peter ;
Petronczki, Mark ;
Steegmaier, Martin ;
Di Fiore, Barbara ;
Lipp, Jesse J. ;
Hoffmann, Matthias ;
Rettig, Wolfgang J. ;
Kraut, Norbert ;
Peters, Jan-Michael .
CURRENT BIOLOGY, 2007, 17 (04) :304-315
[6]   Evidence that monastrol is an allosteric inhibitor of the mitotic kinesin Eg5 [J].
Maliga, Z ;
Kapoor, TM ;
Mitchison, TJ .
CHEMISTRY & BIOLOGY, 2002, 9 (09) :989-996
[7]   Small molecule inhibitor of mitotic spindle bipolarity identified in a phenotype-based screen [J].
Mayer, TU ;
Kapoor, TM ;
Haggarty, SJ ;
King, RW ;
Schreiber, SL ;
Mitchison, TJ .
SCIENCE, 1999, 286 (5441) :971-974
[8]   The human kinesin Kif18A is a motile microtubule depolymerase essential for chromosome congression [J].
Mayr, Monika I. ;
Huemmer, Stefan ;
Bormann, Jenny ;
Gruener, Tamara ;
Adio, Sarah ;
Woehlke, Guenther ;
Mayer, Thomas U. .
CURRENT BIOLOGY, 2007, 17 (06) :488-498
[9]   Probing cell-division phenotype space and Polo-like kinase function using small molecules [J].
Peters, Ulf ;
Cherian, Joseph ;
Kim, Jeffrey H. ;
Kwok, Benjamin H. ;
Kapoor, Tarun M. .
NATURE CHEMICAL BIOLOGY, 2006, 2 (11) :618-626
[10]   Inhibition of polo-like kinase 1 by blocking Polo-box domain-dependent protein-protein interactions [J].
Reindl, Wolfgang ;
Yuan, Juping ;
Kraemer, Andrea ;
Strebhardt, Klaus ;
Berg, Thorsten .
CHEMISTRY & BIOLOGY, 2008, 15 (05) :459-466