Single-stranded tail lies deep in protein 7.5 tRNAs are charged with amino acids by synthetases Figure 7.14 A class II aminoacyl-tRNA synthetase contacts tRNA at the major groove of the Anticodon loop is distorted acceptor helix and at the anticodon loop Asp-tRN A synthetase 消当Figure 7.14 A class II aminoacyl-tRNA synthetase contacts tRNA at the major groove of the acceptor helix and at the anticodon loop. 7.5 tRNAs are charged with amino acids by synthetases