TRANTÍREK, Lukáš, Milan URBÁŠEK, Richard ŠTEFL, Juli FEIGON a Vladimír SKLENÁŘ. A Method for Direct Determination of Helical Parameters in Nucleic Acids Using Residual Dipolar Couplings. Journal of the American Chemical Society. Washington, D.C.: American Chemical Society, 2000, roč. 122, č. 42, s. 10454-10455. ISSN 0002-7863. |
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@article{345311, author = {Trantírek, Lukáš and Urbášek, Milan and Štefl, Richard and Feigon, Juli and Sklenář, Vladimír}, article_location = {Washington, D.C.}, article_number = {42}, keywords = {residual dipolar coupling; helical parameter; principal order frame; DNA; RNA; NMR; structure}, language = {eng}, issn = {0002-7863}, journal = {Journal of the American Chemical Society}, title = {A Method for Direct Determination of Helical Parameters in Nucleic Acids Using Residual Dipolar Couplings}, volume = {122}, year = {2000} }
TY - JOUR ID - 345311 AU - Trantírek, Lukáš - Urbášek, Milan - Štefl, Richard - Feigon, Juli - Sklenář, Vladimír PY - 2000 TI - A Method for Direct Determination of Helical Parameters in Nucleic Acids Using Residual Dipolar Couplings JF - Journal of the American Chemical Society VL - 122 IS - 42 SP - 10454 EP - 10454 PB - American Chemical Society SN - 00027863 KW - residual dipolar coupling KW - helical parameter KW - principal order frame KW - DNA KW - RNA KW - NMR KW - structure N2 - Helical parameters describing the base-stacking and base-pairing interactions in nucleic acids are not accessible directly from X-ray or NMR experimental data. Their values can be obtained only by the analysis of refined structures. This Communication presents a novel approach for direct determination of rotational helical parameters without a structure refinement. The METHADON (MEthod for deTermination of HelicAl parameters using Dipolar cOupliNgs) procedure is based on the Saupe order matrix analysis of at least five NMR residual dipolar couplings per base and takes advantage of the restricted mobility and rigid (and well-defined) geometry of purine and pyrimidine bases. The method is demonstrated on the DNA dodecamer d(CGCGAATTCGCG) ER -
TRANTÍREK, Lukáš, Milan URBÁŠEK, Richard ŠTEFL, Juli FEIGON a Vladimír SKLENÁŘ. A Method for Direct Determination of Helical Parameters in Nucleic Acids Using Residual Dipolar Couplings. \textit{Journal of the American Chemical Society}. Washington, D.C.: American Chemical Society, 2000, roč.~122, č.~42, s.~10454-10455. ISSN~0002-7863.
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