PTAC2 (PLASTID TRANSCRIPTIONALLY ACTIVE2). similar to pentatricopeptide (PPR) repeat-containing protein [Arabidopsis thaliana] (TAIR:AT5G02860.1); similar to putative chloroplast RNA processing protein [Oryza sativa (japonica cultivar-group)] (GB:AAO18446.1); similar to hypothetical protein OsI_013628 [Oryza sativa (indica cultivar-group)] (GB:EAY92395.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO64417.1); contains InterPro domain Smr protein/MutS2 C-terminal (InterPro:IPR002625); contains InterPro domain Pentatricopeptide repeat (InterPro:IPR002885)