InterPro domain: IPR031595

This entry represents a domain found in protein-only RNase P (PRORP), an enzyme that processes precursor tRNAs in human mitochondria and in all tRNA-using compartments of Arabidopsis thaliana. PRORP catalyses the maturation of the 5' ends of tRNA precursors [ 1 ].

1. Mitochondrial ribonuclease P structure provides insight into the evolution of catalytic strategies for precursor-tRNA 5' processing. Proc. Natl. Acad. Sci. U.S.A. 109, 16149-54