Tertiary core rearrangements in a tight binding transfer RNA aptamer.
Bullock, T.L., Sherlin, L.D., Perona, J.J.(2000) Nat Struct Biol 7: 497-504
- PubMed: 10881199 
- DOI: 10.1038/75910
- Primary Citation of Related Structures:  
1EXD - PubMed Abstract: 
Guided by an in vitro selection experiment designed to obtain tight binding aptamers of Escherichia coli glutamine specific tRNA (tRNAGln) for glutaminyl-tRNA synthetase (GlnRS), we have engineered a tRNA mutant in which the five-nucleotide variable loop sequence 5'-44CAUUC48-3' is replaced by 5'-44AGGU48-3' ...