pentatricopeptide (PPR) repeat-containing protein. similar to PGR3 (PROTON GRADIENT REGULATION 3) [Arabidopsis thaliana] (TAIR:AT4G31850.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN82028.1); similar to Os02g0226900 [Oryza sativa (japonica cultivar-group)] (GB:NP_001046348.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO45797.1); contains InterPro domain Pentatricopeptide repeat (InterPro:IPR002885)