Display options
Share it on

RSC Chem Biol. 2021 Jul 19;2(4):1227-1231. doi: 10.1039/d1cb00106j. eCollection 2021 Aug 05.

Targeted disruption of PKC from AKAP signaling complexes.

RSC chemical biology

Ameya J Limaye, George N Bendzunas, Eileen J Kennedy

Affiliations

  1. Department of Pharmaceutical and Biomedical Sciences, College of Pharmacy, University of Georgia Athens GA 30602 USA [email protected].

PMID: 34458835 PMCID: PMC8341804 DOI: 10.1039/d1cb00106j

Abstract

Protein Kinase C (PKC) is a member of the AGC subfamily of kinases and regulates a wide array of signaling pathways and physiological processes. Protein-protein interactions involving PKC and its scaffolding partners dictate the spatiotemporal dynamics of PKC activity, including its access to activating second messenger molecules and potential substrates. While the A Kinase Anchoring Protein (AKAP) family of scaffold proteins universally bind PKA, several were also found to scaffold PKC, thereby serving to tune its catalytic output. Targeting these scaffolding interactions can further shed light on the effect of subcellular compartmentalization on PKC signaling. Here we report the development of two hydrocarbon stapled peptides, CSTAD5 and CSTAD6, that are cell permeable and bind PKC to disrupt PKC

This journal is © The Royal Society of Chemistry.

Conflict of interest statement

There are no conflicts to declare.

References

  1. Methods Mol Biol. 2015;1294:137-50 - PubMed
  2. J Biol Chem. 2004 Feb 6;279(6):4829-39 - PubMed
  3. Chembiochem. 2016 Apr 15;17(8):693-697 - PubMed
  4. Biochemistry. 2006 May 9;45(18):5868-77 - PubMed
  5. Biochemistry. 2015 Jan 13;54(1):11-21 - PubMed
  6. BMC Neurosci. 2001;2:17 - PubMed
  7. J Mol Endocrinol. 2010 May;44(5):271-84 - PubMed
  8. ACS Chem Biol. 2014 Mar 21;9(3):635-42 - PubMed
  9. Biochem J. 2019 Apr 18;476(8):1205-1219 - PubMed
  10. Semin Cancer Biol. 2018 Feb;48:36-52 - PubMed
  11. J Anat. 2014 Jan;224(1):61-73 - PubMed
  12. Nat Commun. 2017 Nov 22;8(1):1681 - PubMed
  13. Am J Physiol Lung Cell Mol Physiol. 2000 Sep;279(3):L429-38 - PubMed
  14. Biochem Soc Trans. 2014 Dec;42(6):1477-83 - PubMed
  15. Nat Rev Mol Cell Biol. 2004 Dec;5(12):959-70 - PubMed
  16. Am J Physiol Heart Circ Physiol. 2019 Oct 1;317(4):H793-H810 - PubMed
  17. Mol Cell. 2010 Feb 26;37(4):541-50 - PubMed
  18. Clin Sci (Lond). 2016 Sep 1;130(17):1499-510 - PubMed
  19. Histochem J. 2000 Jan;32(1):13-26 - PubMed
  20. FASEB J. 2007 Apr;21(4):1189-201 - PubMed
  21. Biochem J. 1999 Oct 15;343 Pt 2:443-52 - PubMed
  22. J Biol Chem. 2006 Jul 28;281(30):21535-21545 - PubMed
  23. Front Immunol. 2016 Feb 17;7:45 - PubMed
  24. J Biol Chem. 1992 Jul 5;267(19):13376-82 - PubMed
  25. ACS Chem Biol. 2015 Jun 19;10(6):1502-10 - PubMed
  26. Science. 1996 Mar 15;271(5255):1589-92 - PubMed
  27. Br J Pharmacol. 2012 May;166(2):420-33 - PubMed
  28. J Signal Transduct. 2012;2012:529179 - PubMed
  29. J Biol Chem. 2011 Nov 4;286(44):38356-38366 - PubMed
  30. J Biol Chem. 2000 Nov 3;275(44):34592-6 - PubMed
  31. EMBO J. 2001 Jun 1;20(11):2723-41 - PubMed
  32. Mol Cell. 2004 Sep 24;15(6):889-99 - PubMed
  33. Curr Biol. 1997 Jan 1;7(1):52-62 - PubMed
  34. J Mol Cell Cardiol. 2001 Jul;33(7):1301-7 - PubMed
  35. J Mol Cell Cardiol. 2007 Apr;42(4):835-41 - PubMed
  36. J Biol Chem. 2007 Feb 9;282(6):4113-23 - PubMed
  37. Biochem Soc Trans. 2014 Dec;42(6):1556-62 - PubMed
  38. Bioorg Med Chem. 2018 Mar 15;26(6):1174-1178 - PubMed

Publication Types