Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g48670	Forms a complex with FDM1/IDNL1 and FDM2/IDNL2 that is required for RNA-directed DNA methylation (RdDM) and that functions at a downstream step of the RdDM pathway and downstream of small interfering RNA (siRNA) formation.	IDN1 and IDN2 are required for de novo DNA methylation in Arabidopsis thaliana.; 2009; DOI: 10.1038/nsmb.1690; PMID: 19915591; https://pubmed.ncbi.nlm.nih.gov/19915591/ | An SGS3-like protein functions in RNA-directed DNA methylation and transcriptional gene silencing in Arabidopsis.; 2010; DOI: 10.1111/j.1365-313x.2010.04130.x; PMID: 20059743; https://pubmed.ncbi.nlm.nih.gov/20059743/ | IDN2 and its paralogs form a complex required for RNA-directed DNA methylation.; 2012; DOI: 10.1371/journal.pgen.1002693; PMID: 22570638; https://pubmed.ncbi.nlm.nih.gov/22570638/ | INVOLVED IN DE NOVO 2-containing complex involved in RNA-directed DNA methylation in Arabidopsis.; 2012; DOI: 10.1073/pnas.1206638109; PMID: 22592791; https://pubmed.ncbi.nlm.nih.gov/22592791/ | IDN2 has a role downstream of siRNA formation in RNA-directed DNA methylation.; 2012; DOI: 10.4161/epi.21237; PMID: 22810086; https://pubmed.ncbi.nlm.nih.gov/22810086/ | A SWI/SNF chromatin-remodeling complex acts in noncoding RNA-mediated transcriptional silencing.; 2013; DOI: 10.1016/j.molcel.2012.11.011; PMID: 23246435; https://pubmed.ncbi.nlm.nih.gov/23246435/ | RNA-directed DNA methylation requires stepwise binding of silencing factors to long non-coding RNA.; 2014; DOI: 10.1111/tpj.12563; PMID: 24862207; https://pubmed.ncbi.nlm.nih.gov/24862207/ | Two Components of the RNA-Directed DNA Methylation Pathway Associate with MORC6 and Silence Loci Targeted by MORC6 in Arabidopsis.; 2016; DOI: 10.1371/journal.pgen.1006026; PMID: 27171427; https://pubmed.ncbi.nlm.nih.gov/27171427/
Arabidopsis	At3g12550	Acts in association with FDM4 and FDM5 for RNA-directed DNA methylation (RdDM).	A subgroup of SGS3-like proteins act redundantly in RNA-directed DNA methylation.; 2012; DOI: 10.1093/nar/gks034; PMID: 22302148; https://pubmed.ncbi.nlm.nih.gov/22302148/
Arabidopsis	At1g15910	Forms a complex with IDN2 and FDM2/IDNL2 that is required for RNA-directed DNA methylation (RdDM) and that functions at a downstream step of the RdDM pathway.	A subgroup of SGS3-like proteins act redundantly in RNA-directed DNA methylation.; 2012; DOI: 10.1093/nar/gks034; PMID: 22302148; https://pubmed.ncbi.nlm.nih.gov/22302148/ | IDN2 and its paralogs form a complex required for RNA-directed DNA methylation.; 2012; DOI: 10.1371/journal.pgen.1002693; PMID: 22570638; https://pubmed.ncbi.nlm.nih.gov/22570638/ | INVOLVED IN DE NOVO 2-containing complex involved in RNA-directed DNA methylation in Arabidopsis.; 2012; DOI: 10.1073/pnas.1206638109; PMID: 22592791; https://pubmed.ncbi.nlm.nih.gov/22592791/
Arabidopsis	At4g00380	Forms a complex with IDN2 and FDM1/IDNL1 that is required for RNA-directed DNA methylation (RdDM) and that functions at a downstream step of the RdDM pathway.	A subgroup of SGS3-like proteins act redundantly in RNA-directed DNA methylation.; 2012; DOI: 10.1093/nar/gks034; PMID: 22302148; https://pubmed.ncbi.nlm.nih.gov/22302148/ | IDN2 and its paralogs form a complex required for RNA-directed DNA methylation.; 2012; DOI: 10.1371/journal.pgen.1002693; PMID: 22570638; https://pubmed.ncbi.nlm.nih.gov/22570638/ | INVOLVED IN DE NOVO 2-containing complex involved in RNA-directed DNA methylation in Arabidopsis.; 2012; DOI: 10.1073/pnas.1206638109; PMID: 22592791; https://pubmed.ncbi.nlm.nih.gov/22592791/
Arabidopsis	At1g80790	Acts in association with FDM3 and FDM4 for RNA-directed DNA methylation (RdDM).	A subgroup of SGS3-like proteins act redundantly in RNA-directed DNA methylation.; 2012; DOI: 10.1093/nar/gks034; PMID: 22302148; https://pubmed.ncbi.nlm.nih.gov/22302148/