Forskningsartikel2001Vetenskapligt granskad
Do the 16 mer, 5 '-GUGGUCUGAUGAGGCC-3 ' and the 25 mer, 5 '-GGCCGAAACUCGUAAGAGUCACCAC-3 ', form a hammerhead ribozyme structure in physiological conditions? An NMR and UV thermodynamic study
Zamaratski, Edouard; Trifonova, Anna ; Acharya, Parag; Isaksson, Johan; Maltseva, Tatiana; Chattopadhayaya, Jyoti
Sammanfattning
In a wide range of salt concentrations, 10–30 mM phosphate buffer containing up to 0.5 M Li2SO4 and 300 mM NaCl, 7.5 mM Mg2+, pH 5.5–7.5, a mixture of the 16 mer and the 25 mer RNA strands does not form a hammerhead in any amount detectable by NMR at 600 MHz. The imino-, amino-, aromatic- and anomeric protons in the NMR spectra of both the 16 mer and the 25 mer RNA have been assigned separately. Both the 16 mer and the 25 mer RNA both take up very stable hairpin structures, and when mixed together there is no major change of conformation in neither oligo-RNA.
Publicerad i
Nucleosides, Nucleotides and Nucleic Acids
2001, Volym: 20, nummer: 4-7, sidor: 1219-1223
UKÄ forskningsämne
Organisk kemi
Publikationens identifierare
DOI: https://doi.org/10.1081/NCN-100002522
Permanent länk till denna sida (URI)
https://res.slu.se/id/publ/108060