Protein
tRNase Z TRZ3, mitochondrial
Organism
Arabidopsis thaliana
Function
Zinc phosphodiesterase, which displays tRNA 3'-processing endonuclease activity (PubMed:19411372). Involved in tRNA maturation, by removing a 3'-trailer from precursor tRNA (PubMed:19411372). Can process the mitochondrial tRNA-like structures (t-elements) (PubMed:19411372). Involved in the processing of small nucleolar RNAs (snoRNAs) (PubMed:19420328).
Similarity
Belongs to the RNase Z family.
Sequence
MINSMPYLHKNLRLLRLLSSKSSPFPLSLRPFSPRSFSLSTLFSSSSSSSSMENNEATNGSKSSSNSFVFNKRRAEGFDITDKKKRNLERKSQKLNPTNTIAYAQILGTGMDTQDTSSSVLLFFDKQRFIFNAGEGLQRFCTEHKIKLSKIDHVFLSRVCSETAGGLPGLLLTLAGIGEEGLSVNVWGPSDLNYLVDAMKSFIPRAAMVHTRSFGPSSTPDPIVLVNDEVVKISAIILKPCHSEEDSGNKSGDLSVVYVCELPEILGKFDLEKAKKVFGVKPGPKYSRLQSGESVKSDERDITVHPSDVMGPSLPGPIVLLVDCPTESHAAELFSLKSLESYYSSPDEQTIGAKFVNCIIHLSPSSVTSSPTYQSWMKKFHLTQHILAGHQRKNMAFPILKASSRIAARLNYLCPQFFPAPGFWPSQLTDNSIIDPTPSNKCSSSNLAESISAENLLKFNLRPVAIRGIDRSCIPAPLTSSEVVDELLSEIPEIKDKSEEIKQFWNKQHNKTIIEKLWLSECNTVLPNCLEKIRRDDMEIVILGTGSSQPSKYRNVSAIFIDLFSRGSLLLDCGEGTLGQLKRRYGLDGADEAVRKLRCIWISHIHADHHTGLARILALRSKLLKGVTHEPVIVVGPRPLKRFLDAYQRLEDLDMEFLDCRSTTATSWASLESGGEAEGSLFTQGSPMQSVFKRSDISMDNSSVLLCLKNLKKVLSEIGLNDLISFPVVHCPQAYGVVIKAAERVNSVGEQILGWKMVYSGDSRPCPETVEASRDATILIHEATFEDALIEEALAKNHSTTKEAIDVGSAANVYRIVLTHFSQRYPKIPVIDESHMHNTCIAFDLMSINMADLHVLPKVLPYFKTLFRDEMVEDEDADDVAMDDLKEEAL