Display options
Share it on

ACS Med Chem Lett. 2014 May 23;6(1):25-30. doi: 10.1021/ml5001245. eCollection 2015 Jan 08.

Fragment-based discovery of type I inhibitors of maternal embryonic leucine zipper kinase.

ACS medicinal chemistry letters

Christopher N Johnson, Valerio Berdini, Lijs Beke, Pascal Bonnet, Dirk Brehmer, Joseph E Coyle, Phillip J Day, Martyn Frederickson, Eddy J E Freyne, Ron A H J Gilissen, Christopher C F Hamlett, Steven Howard, Lieven Meerpoel, Rachel McMenamin, Sahil Patel, David C Rees, Andrew Sharff, François Sommen, Tongfei Wu, Joannes T M Linders

Affiliations

  1. Astex Pharmaceuticals , 436 Cambridge Science Park, Milton Road, Cambridge CB4 0QA, United Kingdom.
  2. Janssen Research and Development, A Division of Janssen Pharmaceutica N.V. , Turnhoutseweg 30, Beerse 2340 Belgium.

PMID: 25589925 PMCID: PMC4291735 DOI: 10.1021/ml5001245

Abstract

Fragment-based drug design was successfully applied to maternal embryonic leucine zipper kinase (MELK). A low affinity (160 μM) fragment hit was identified, which bound to the hinge region with an atypical binding mode, and this was optimized using structure-based design into a low-nanomolar and cell-penetrant inhibitor, with a good selectivity profile, suitable for use as a chemical probe for elucidation of MELK biology.

Keywords: Maternal embryonic leucine zipper kinase; fragment-based drug design; structure-based optimization

References

  1. Curr Opin Oncol. 2007 Jan;19(1):55-60 - PubMed
  2. Cancer Res. 2005 Nov 1;65(21):9751-61 - PubMed
  3. PLoS One. 2013 Jul 26;8(7):e70031 - PubMed
  4. Carcinogenesis. 2010 Jun;31(6):1003-9 - PubMed
  5. Acta Crystallogr D Biol Crystallogr. 2011 May;67(Pt 5):480-7 - PubMed
  6. J Biol Chem. 2005 Dec 2;280(48):40003-11 - PubMed
  7. EMBO J. 2004 Feb 25;23(4):833-43 - PubMed
  8. J Chem Inf Model. 2012 May 25;52(5):1345-55 - PubMed
  9. Drug Discov Today. 2004 May 15;9(10):430-1 - PubMed
  10. J Med Chem. 2013 Mar 14;56(5):2016-28 - PubMed
  11. Clin Transl Sci. 2009 Feb;2(1):15-25 - PubMed
  12. Breast Cancer Res. 2009;11(4):R60 - PubMed
  13. J Biol Chem. 2013 Aug 16;288(33):24200-12 - PubMed
  14. Biochemistry. 2013 Sep 17;52(37):6380-7 - PubMed
  15. Oncotarget. 2012 Dec;3(12):1629-40 - PubMed
  16. J Neurosci Res. 2008 Jan;86(1):48-60 - PubMed
  17. J Clin Invest. 2001 Oct;108(8):1167-74 - PubMed
  18. PLoS One. 2007 Jul 04;2(7):e594 - PubMed
  19. Stem Cells. 2013 May;31(5):870-81 - PubMed
  20. Am J Physiol Endocrinol Metab. 2009 May;296(5):E969-72 - PubMed
  21. Nat Rev Drug Discov. 2012 Nov;11(11):873-86 - PubMed
  22. Breast Cancer Res. 2007;9(1):R17 - PubMed
  23. J Med Chem. 2007 May 17;50(10):2293-6 - PubMed
  24. Stem Cells. 2013 Jun;31(6):1051-63 - PubMed
  25. Cancer Res. 2010 Nov 1;70(21):8863-73 - PubMed
  26. Bioorg Med Chem Lett. 2008 Jan 1;18(1):318-23 - PubMed
  27. Bioorg Med Chem Lett. 2002 Dec 16;12(24):3537-41 - PubMed
  28. J Mol Med (Berl). 2013 Feb;91(2):237-48 - PubMed
  29. Biochem J. 2007 Dec 15;408(3):297-315 - PubMed
  30. Gene. 1997 Aug 22;195(2):295-301 - PubMed
  31. Nat Chem. 2009 Jun;1(3):187-92 - PubMed

Publication Types