[EN] ALLOSTERIC PROTEIN KINASE MODULATORS<br/>[FR] MODULATEURS DE PROTÉINE KINASE ALLOSTÉRIQUE
申请人:UNIV SAARLAND
公开号:WO2010043711A1
公开(公告)日:2010-04-22
The invention provides specific small molecule compounds that allosterically regulate the activity or modulate protein-protein interactions of AGC protein kinases and the Aurora family of protein kinases, methods for their production, pharmaceutical compositions comprising same, and their use for preparing medicaments for the treatment and prevention of diseases related to abnormal activities of AGC protein kinases or of protein kinases of the Aurora family.
The invention provides specific small molecule compounds that allosterically regulate the activity or modulate protein-protein interactions of AGC protein kinases and the Aurora family of protein kinases, methods for their production, pharmaceutical compositions comprising same, and their use for preparing medicaments for the treatment and prevention of diseases related to abnormal activities of AGC protein kinases or of protein kinases of the Aurora family.
Biomimetic hydroxylation of saturated carbons with artificial cytochrome P-450 enzymes—liberating chemistry from the tyranny of functional groups
作者:Ronald Breslow、Jerry Yang、Jiaming Yan
DOI:10.1016/s0040-4020(01)01098-5
日期:2002.1
Five mimics of cytochromeP-450 have been prepared and examined as catalysts for the specific hydroxylation of steroids. Reactions occur dictated by the geometries of the complexes, overcoming the intrinsic reactivity of a carbon–carbon double bond and of a secondary carbinol group. In some cases as many as 3000 catalytic turnovers are observed.
The invention provides specific small molecule compounds that allosterically regulate the activity or modulate protein-protein interactions of AGC protein kinases and the Aurora family of protein kinases, methods for their production, pharmaceutical compositions comprising same, and their use for preparing medicaments for the treatment and prevention of diseases related to abnormal activities of AGC protein kinases or of protein kinases of the Aurora family.
4-Benzimidazolyl-3-Phenylbutanoic Acids As Novel Pif-Pocket-Targeting Allosteric Inhibitors of Protein Kinase PKCζ
作者:Wolfgang Fröhner、Laura A. Lopez-Garcia、Sonja Neimanis、Nadja Weber、Jeanette Navratil、Frauke Maurer、Adriana Stroba、Hua Zhang、Ricardo M. Biondi、Matthias Engel
DOI:10.1021/jm2005892
日期:2011.10.13
Protein kinase inhibitors with an allosteric mode of action are expected to reach, in many cases, higher selectivity for the target enzyme than ATP-competitive compounds. Therefore, basic research is aiming at identifying and establishing novel sites on the catalytic domain of protein kinases which might be targeted by allosteric inhibitors. We previously published the first structure-activity relationships (SARs) for allosteric activators of protein kinase PDK1. Here, we present the design, synthesis, and SAR data on a series of novel compounds, 4-benzimidazolyl-3-phenylbutanoic acids, that inhibit the atypical protein kinace C (PKC) zeta via binding to the PIF-pocket. Key positions were identified in the compounds that can be modified to increase potency and selectivity. Some congeners showed a high selectivity toward PKC zeta, lacking inhibition of the most closely related isoform, PKCl, and of further AGC kinases. Furthermore, evidence is provided that these compounds are also active toward cellular PKC zeta without loss of potency compared to the cell-free assay.