Abstract
Phe-tRNAPhe, N-acetyl-Phe-tRNAPhe and Leu-tRNALeu-4 (from brewer's yeast and Escherichia coli) were each separated with baseline resolution from the uncharged tRNA species by using a wide-pore C4 column and inverse salt gradient elution. The alterations at the 3′ end of the tRNAs result in a considerable shift of retention time on this column. The method is useful not only for obtaining tRNA preparations as required for poly(U) translational studies, but also for producing 20-50-mg amounts of tRNA for NMR and X-ray analysis. These aminoacylated species (charged by crude synthetase mixtures) can be purified from the crude tRNA mixtures in a one-step procedure.
| Original language | English |
|---|---|
| Journal | Journal of Chromatography A |
| Volume | 679 |
| Issue number | 1 |
| Pages (from-to) | 93-98 |
| Number of pages | 6 |
| ISSN | 0021-9673 |
| DOIs | |
| Publication status | Published - 09.09.1994 |
Funding
E.L.H.V. was supported by a grant from the Netherlands Foundation for Chemical research (SON).
Research Areas and Centers
- Academic Focus: Center for Infection and Inflammation Research (ZIEL)