pfam08745: PIN_5 (This model is not part of the current CDD release)
PINc domain ribonuclease
This is a family of bacterial and archaeal PINc domains. PIN domains are characterised by the conservation of three acidic residues, possibly four, an Asp at residue 13, a Glu at 63, and then Asps at 172 and 194 in Methanocaldococcus jannaschii RNA-free ribonuclease P. Family members include Homologs of Aquifex RNase P (HARP) proteins.