Zobrazeno 1 - 10
of 652
pro vyhledávání: '"Thomas C. Bruice"'
Publikováno v:
Chemical Reviews. 112:1284-1309
Autor:
Thomas C. Bruice, Myun-Ji Park
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 20:3982-3986
The immortality of cancer cells is due to the relatively high concentration of telomerase enzyme that maintains the telomere sequence during cell division. Human telomeric DNA consists of repeats of the sequence d(5'-TTAGGG-3'). Deoxyribonucleic guan
Autor:
Jia Luo, Thomas C. Bruice
Publikováno v:
Journal of Biomolecular Structure and Dynamics. 27:245-257
Normal mode analysis, using the elastic network model, has been employed to envision the low frequency normal mode motion trends in the structures of five intermediates and a transition state in the kinetic pathway of E. coli dihydrofolate reductase
Autor:
Xiao-Dong Zhang, Thomas C. Bruice
Publikováno v:
Proceedings of the National Academy of Sciences. 105:5728-5732
Molecular dynamics and hybrid quantum mechanics/molecular mechanics have been used to investigate the mechanisms of + AdoMet methylation of protein-Lys-NH 2 catalyzed by the lysine methyltransferase enzymes: histone lysine monomethyltransferase SET7/
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 18:2377-2384
Oligodeoxynucleic acid (21-mer) containing both negatively charged phosphate and positively charged ribonucleic guanidine linkages (RNG/DNA chimera) have been synthesized. DNA binding characteristics and nuclease resistance of RNG/DNA chimeras have b
Autor:
Xiao-Dong Zhang, Thomas C. Bruice
Publikováno v:
Biochemistry. 47:2743-2748
The catalysis by SET7/9 histone lysine methyltransferase of AdoMet N-methylation of the transcriptional factor p53-Lys4-NH 2 has been investigated with particular attention paid to the means of product specificity. After formation of the SET7/9.p53-L
Autor:
Thomas C. Bruice, Xiao-Dong Zhang
Publikováno v:
Biochemistry. 46:5505-5514
Molecular dynamics (MD) simulations and hybrid quantum mechanics/molecular mechanics (QM/MM) calculations have been carried out in an investigation of Rubisco large subunit methyltransferase (LSMT). It was found that the appearance of a water channel
Publikováno v:
Biophysical Chemistry. 126:132-139
Molecular dynamics has been employed to analyze the counterion and water atmospheres around the deoxynucleic guanidine (DNG) duplex G12·C12. These features are compared to those of DNA G12·C12. The chloride counterions of cationic DNG demonstrate f
Publikováno v:
Proceedings of the National Academy of Sciences. 104:745-749
At neutral pH, oxidation of CH 3 OH → CH 2 O by an o -quinone requires general-base catalysis and the reaction is endothermic. The active-site –CO 2 − groups of Glu-171 and Asp-297 (Glu-171–CO 2 − and Asp-297–CO 2 − ) have been consider
Autor:
Thomas C. Bruice, Xiaohua Zhang
Publikováno v:
Biochemistry. 46:837-843
The catalytic chemistry of the thermophilic Bacillus stearothermophilus alcohol dehydrogenase (HtADH) closely resembles that of mesophilic horse liver alcohol dehydrogenase (HLADH). Molecular dynamics (MD) simulations of the htADH x NAD+ x EtO- compl