Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g02290	Mediates E2-dependent protein ubiquitination.	No verified direct reference in this release
Arabidopsis	At4g23450	Possesses E3 ubiquitin-protein ligase activity in vitro when associated with the E2 enzyme UBC8 in vitro.	The Arabidopsis C3H2C3-type RING E3 ubiquitin ligase AtAIRP1 is a positive regulator of an abscisic acid-dependent response to drought stress.; 2010; DOI: 10.1104/pp.110.164749; PMID: 20884812; https://pubmed.ncbi.nlm.nih.gov/20884812/
Arabidopsis	At4g00335	Probable E3 ubiquitin-protein ligase that may possess E3 ubiquitin ligase activity in vitro.	No verified direct reference in this release
Arabidopsis	At4g14220	E3 ubiquitin-protein ligase involved in the positive regulation of the gametogenesis progression.	Targeted degradation of the cyclin-dependent kinase inhibitor ICK4/KRP6 by RING-type E3 ligases is essential for mitotic cell cycle progression during Arabidopsis gametogenesis.; 2008; DOI: 10.1105/tpc.108.059741; PMID: 18552199; https://pubmed.ncbi.nlm.nih.gov/18552199/
Arabidopsis	At5g22000	E3 ubiquitin-protein ligase involved in the positive regulation of the gametogenesis progression.	Targeted degradation of the cyclin-dependent kinase inhibitor ICK4/KRP6 by RING-type E3 ligases is essential for mitotic cell cycle progression during Arabidopsis gametogenesis.; 2008; DOI: 10.1105/tpc.108.059741; PMID: 18552199; https://pubmed.ncbi.nlm.nih.gov/18552199/