Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At4g16390	Involved in chloroplast RNA processing.	An Arabidopsis pentatricopeptide repeat protein, SUPPRESSOR OF VARIEGATION7, is required for FtsH-mediated chloroplast biogenesis.; 2010; DOI: 10.1104/pp.110.164111; PMID: 20935174; https://pubmed.ncbi.nlm.nih.gov/20935174/ | A var2 leaf variegation suppressor locus, SUPPRESSOR OF VARIEGATION3, encodes a putative chloroplast translation elongation factor that is important for chloroplast development in the cold.; 2010; DOI: 10.1186/1471-2229-10-287; PMID: 21187014; https://pubmed.ncbi.nlm.nih.gov/21187014/ | Mutation of the pentatricopeptide repeat-SMR protein SVR7 impairs accumulation and translation of chloroplast ATP synthase subunits in Arabidopsis thaliana.; 2013; DOI: 10.1007/s10265-012-0527-1; PMID: 23076438; https://pubmed.ncbi.nlm.nih.gov/23076438/
Arabidopsis	At5g46580	Pentatricopeptide repeat-containing protein At5g46580, chloroplastic.	No verified direct reference in this release
Arabidopsis	At2g31400	Involved in nuclear gene expression via the retrograde plastid-to-nucleus signaling.	Signals from chloroplasts converge to regulate nuclear gene expression.; 2007; PMID: 17395793; https://pubmed.ncbi.nlm.nih.gov/17395793/ | Plastid signals that affect photomorphogenesis in Arabidopsis thaliana are dependent on GENOMES UNCOUPLED 1 and cryptochrome 1.; 2009; DOI: 10.1111/j.1469-8137.2008.02729.x; PMID: 19140931; https://pubmed.ncbi.nlm.nih.gov/19140931/ | The Arabidopsis plastid-signalling mutant gun1 (genomes uncoupled1) shows altered sensitivity to sucrose and abscisic acid and alterations in early seedling development.; 2010; DOI: 10.1093/jxb/erq186; PMID: 20605896; https://pubmed.ncbi.nlm.nih.gov/20605896/ | Timing the switch to phototrophic growth: a possible role of GUN1.; 2011; DOI: 10.4161/psb.6.4.14900; PMID: 21673514; https://pubmed.ncbi.nlm.nih.gov/21673514/
Rice	Os03g0215900	Involved in translation and accumulation of chloroplast ATP synthase subunits.	No verified direct reference in this release