PF1615 tRNA-splicing ligase RtcB tRNA-splicing ligase that acts by directly joining spliced tRNA halves to mature-sized tRNAs by incorporating the precursor-derived splice junction phosphate into the mature tRNA as a canonical 3',5'-phosphodiester. May act as a RNA ligase with broad substrate specificity, and may function toward other RNAs (By similarity). Pfu hyp2 intein 970 RTCB_PYRFU MIILRVVNVAVPLKRIDKIRWEIPKFDKRMKVPGRVYADDVLIEKMRQDRTLEQAANVAMLPGIYKYSIVMPDGHQGYGFPIGGVAAFDIKEGVISPGGIGYDINCLAPGTKVLTEHGYWLKIEEMPEKFKLQRLRLYNIEEGHNDFSRVAFVAERNIEKDETAIRIVTETGTLIEGSEDHPVLTPQGYVYLKNIKEGDYVIVYPFEGVPYEEKKGIIIDESAFEGEDPQVIKFLKERNLLPLRWEDPKIGTLARILGFALGDGHLGEMGGRLVLAFYGREETLRELKKDLESLGIKANLYVREKNYRIKTESGEYSGKTVLAELRVSSRSFALLLEKLGMPRGEKTKKAYRIPVWIMEAPLWVKRNFLAGFFGADGSIVEFKGTTPLPIHLTQAKDVALEENLKEFLYDISRILEEFGVKTTIYKVNSKKSVTYRLSIVGEENIRNFLGKINYEYDPKKKAKGLIAYAYLKFKESVKKERRKAMEISKKIYEETGNIDRAYKAVKDIVNRRFVERTIYEGERNPRVPKNFLTFEEFAKERGYEGGFVAEKVVKVERIKPEYDRFYDIGVYHEAHNFIANGIVVHNCGVRLIRTNLTEKDVRPKIKQLVDTLFKNVPSGVGSQGKVRLHWTQIDDVLVDGAKWAVDQGYGWERDLERLEEGGRMEGADPDAVSQRAKQRGAPQLGSLGSGNHFLEVQVVDKIFDEEIAKAYGLFEGQVVVMVHTGSRGLGHQVASDYLRIMERAIRKYGIPWPDRELVSVPFQSEEGQRYFSAMKAAANFAWANRQMITHWVRESFQEVFRQDPEGDLGMEIVYDVAHNIGKVEEHEVDGKKVKVIVHRKGATRAFPPGHEAIPKIYRDVGQPVLIPGSMGTASYVLAGTEGAMAETFGSTCHGAGRVLSRAAATRQYRGDRIRDELLRRGIYVRAASMRVVAEEAPGAYKNVDNVVKVVSEAGIAKLVARMRPIGVAKG rtcB