Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jeffrey D. Kittendorf"'
Autor:
Jeffrey D. Kittendorf, Eli B. Eisman, Christopher M. Rath, Jonathan D. Mortison, Douglas A. Hansen, Yeo Joon Yoon, David H. Sherman, Alison R. H. Narayan
Publikováno v:
Journal of the American Chemical Society. 135:11232-11238
A biocatalytic platform that employs the final two monomodular type I polyketide synthases (PKS) of the pikromycin pathway in vitro followed by direct appendage of D-desosamine and final C-H oxidation(s) in vivo was developed and applied toward the s
Autor:
DeeAnne M. Goodenough-Lashua, Yi Chen Chen, H. D. Hollis Showalter, Allen F. Brooks, George A. Garcia, Jeffrey D. Kittendorf
Publikováno v:
Nucleic Acids Research
The enzyme tRNA-guanine transglycosylase (TGT) is involved in the queuosine modification of tRNAs in eukarya and eubacteria and in the archaeosine modification of tRNAs in archaea. However, the different classes of TGTs utilize different heterocyclic
Autor:
Jamie B. Scaglione, David L. Akey, Rachel Sullivan, Jeffrey D. Kittendorf, Christopher M. Rath, Eung-Soo Kim, Janet L. Smith, David H. Sherman
Publikováno v:
Angewandte Chemie. 122:5862-5866
Autor:
David H. Sherman, Rachel A. Sullivan, Christopher M. Rath, Jamie B. Scaglione, Janet L. Smith, Eung-Soo Kim, David L. Akey, Jeffrey D. Kittendorf
Publikováno v:
Angewandte Chemie International Edition. 49:5726-5730
Tautomycetin (TMC) is a polyketide metabolite produced by Streptomyces sp. CK4412 and Streptomyces griseochromogenes.[1] This intriguing molecule was previously shown to possess activated T-cell specific immunosuppressive activity with a novel mode o
Publikováno v:
Biochemistry. 48:11243-11251
The modified RNA base queuine [7-(4,5-cis-dihydroxy-1-cyclopenten-3-ylaminomethyl)-7-deazaguanine] is present in tRNA because of a unique base-exchange process catalyzed by tRNA-guanine transglycosylase (TGT). Previous studies have suggested the inte
Publikováno v:
Chemistry & Biology. 14(8):944-954
SummaryThe pikromycin polyketide synthase (PKS) is unique in its ability to generate both 12 and 14 membered ring macrolactones. As such, dissection of the molecular basis for controlling metabolic diversity in this system remains an important object
Publikováno v:
Current Opinion in Biotechnology. 17:597-605
Bacterial type I polyketide synthases (PKSs) are complex, multifunctional enzymes that synthesize structurally diverse and medicinally important natural products. Given their modular organization, the manipulation of type I PKSs holds tremendous prom
Autor:
Jeffrey D. Kittendorf, Robert A. Fecik, John William Giraldes, Janet L. Smith, David H. Sherman, David L. Akey
Publikováno v:
Nature Chemical Biology. 2:531-536
Polyketides are a diverse class of natural products having important clinical properties, including antibiotic, immunosuppressive and anticancer activities. They are biosynthesized by polyketide synthases (PKSs), which are modular, multienzyme comple
Autor:
Robert A. Fecik, Janet L. Smith, David H. Sherman, Jeffrey D. Kittendorf, John William Giraldes, David L. Akey
Publikováno v:
Nature Chemical Biology. 2:537-542
Polyketides are a class of biologically active microbial and plant-derived metabolites that possess a high degree of structural and functional diversity and include many human therapeutics, among them anti-infective and anti-cancer drugs, growth prom
Publikováno v:
Bioorganic Chemistry. 33:229-251
The vast majority of the ca. 100 chemically distinct modified nucleosides in RNA appear to arise via the chemical transformation of a genetically encoded nucleoside. Two notable exceptions are queuosine and pseudouridine, which are incorporated into