Farnesyl Diphosphate Analogues with ω-Bioorthogonal Azide and Alkyne Functional Groups for Protein Farnesyl Transferase-Catalyzed Ligation Reactions
摘要:
[Graphics]Eleven farnesyl diphosphate analogues, which contained (omega-azide or alkyne substituents suitable for bioorthogonal Staudinger and Huisgen [3 + 2] cycloaddition coupling reactions, were synthesized. The analogues were evaluated as substrates for the alkylation of peptide cosubstrates by yeast protein farnesyl transferase. Five of the diphosphates were good alternative substrates for farnesyl diphosphate (FPP). Steady-state kinetic constants were measured for the active compounds, and the products were characterized by HPLC and LC-MS. Two of the analogues gave steady-state kinetic parameters (k(cat) and K-m) very similar to those of the natural substrate.
Synthesis and interaction of terminal unsaturated chemical probes with Mycobacterium tuberculosis CYP124A1
作者:Luz Díaz-Storani、Anaelle A. Clary、Diego M. Moreno、María Sol Ballari、Exequiel O.J. Porta、Andrea B.J. Bracca、Jonathan B. Johnston、Guillermo R. Labadie
DOI:10.1016/j.bmc.2021.116304
日期:2021.8
other hand, the C15-ω-ene analog interacts with the ferric heme by displacing the bound water that generates a typical Type I binding spectrum. We were unable to detect P450-mediated oxidation of these probes following extended incubations with CYP124A1 in our reconstituted assay system, whereas a control reaction containing farnesol was converted to ω-hydroxy farnesol under the same conditions. To understand
MARSHALL, J. A.;JENSON, T. M.;DEHOFF, B. S., J. ORG. CHEM., 52,(1987) N 17, 3860-3866
作者:MARSHALL, J. A.、JENSON, T. M.、DEHOFF, B. S.
DOI:——
日期:——
Farnesyl Diphosphate Analogues with ω-Bioorthogonal Azide and Alkyne Functional Groups for Protein Farnesyl Transferase-Catalyzed Ligation Reactions
作者:Guillermo R. Labadie、Rajesh Viswanathan、C. Dale Poulter
DOI:10.1021/jo7017747
日期:2007.11.1
[Graphics]Eleven farnesyl diphosphate analogues, which contained (omega-azide or alkyne substituents suitable for bioorthogonal Staudinger and Huisgen [3 + 2] cycloaddition coupling reactions, were synthesized. The analogues were evaluated as substrates for the alkylation of peptide cosubstrates by yeast protein farnesyl transferase. Five of the diphosphates were good alternative substrates for farnesyl diphosphate (FPP). Steady-state kinetic constants were measured for the active compounds, and the products were characterized by HPLC and LC-MS. Two of the analogues gave steady-state kinetic parameters (k(cat) and K-m) very similar to those of the natural substrate.
Synthesis of cembrane natural products via [2,3] Wittig ring contraction of propargylic ethers
作者:James A. Marshall、Todd M. Jenson、Bradley S. DeHoff