This family of proteins is functionally uncharacterised. This family of proteins is found in bacteria. Proteins in this family are typically between 105 and 155 amino acids in length.

1: Structural basis for specific single-stranded RNA recognition by designer pentatricopeptide repeat proteins. Shen C, Zhang D, Guan Z, Liu Y, Yang Z, Yang Y, Wang X, Wang Q, Zhang Q, Fan S, Zou T, Yin P; Nat Commun. 2016;7:11285. PMID:27088764