tRNA 3 endonuclease rnz MDIQFLGTGAGQPSKARNVSSLALKLLDEINEVWLFDCGEGTQNRILETTIRPRKVSKIFITHLHGDHIFGLPGFLSSRAFQANEEQTDLEIYGPQGIKSFVLTSLRVSGSRLPYRIHFHEFDQDSLGKILETDKFTVYAEELDHTIFCVGYRVMQKDLEGTLDAEKLKAAGVPFGPLFGKIKNGQDLVLEDGTEIKAADYISAPRPGKIITILGDTRKTGASVRLAVNADVLVHESTYGKGDEKIARNHGHSTNMQAAQVAVEAGAKRLLLNHISARFLSKDISKLKKDAATIFENVHVVKDLEEVEI spr0591 309 tRNase Z Ribonuclease Z RNZ_STRR6 Zinc phosphodiesterase, which displays some tRNA 3'- processing endonuclease activity. Probably involved in tRNA maturation, by removing a 3'-trailer from precursor tRNA (By similarity).