(GenBank) High confidence in function and specificity; tRNA delta(2)-isopentenylpyrophosphate transferase (Isopentenyl-diphosphate:tRNA isopentenyltransferase) (ZP_00293566.1| COG0324: tRNA delta(2)-isopentenylpyrophosphate transferase [Thermobifida fusca]; ZP_00226411.1| COG0324: tRNA delta(2)-isopentenylpyrophosphate transferase [Kineococcus radiotolerans SRS30216]). Catalyzes the first step in the biosynthesis of 2-methylthio-N6-(delta(2)-isopentenyl)-adenosine (MS[2]I[6]A]) adjacent to the anticodon of several tRNA species (By similarity). pfam01715, IPPT, IPP transferase. This is a family of IPP transferases EC:2.5.1.8 also known as tRNA delta(2)-isopentenylpyrophosphate transferase. InterPro: tRNA isopentenyltransferase TIGRFam: miaA: tRNA delta(2)-isopentenylpyrophos