Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g30180	Mediates Baeyer-Villiger oxidation and catalyzes the C6- oxidation step and lactonization in brassinosteroids biosynthesis.	Organ-specific expression of brassinosteroid-biosynthetic genes and distribution of endogenous brassinosteroids in Arabidopsis.; 2003; DOI: 10.1104/pp.013029; PMID: 12529536; https://pubmed.ncbi.nlm.nih.gov/12529536/ | The last reaction producing brassinolide is catalyzed by cytochrome P-450s, CYP85A3 in tomato and CYP85A2 in Arabidopsis.; 2005; DOI: 10.1074/jbc.m414592200; PMID: 15710611; https://pubmed.ncbi.nlm.nih.gov/15710611/ | Arabidopsis CYP85A2, a cytochrome P450, mediates the Baeyer-Villiger oxidation of castasterone to brassinolide in brassinosteroid biosynthesis.; 2005; DOI: 10.1105/tpc.105.033738; PMID: 16024588; https://pubmed.ncbi.nlm.nih.gov/16024588/ | Arabidopsis CYP85A2 catalyzes lactonization reactions in the biosynthesis of 2-deoxy-7-oxalactone brassinosteroids.; 2008; DOI: 10.1271/bbb.80192; PMID: 18685225; https://pubmed.ncbi.nlm.nih.gov/18685225/ | Biosynthesis of a cholesterol-derived brassinosteroid, 28-norcastasterone, in Arabidopsis thaliana.; 2012; DOI: 10.1093/jxb/err354; PMID: 22170941; https://pubmed.ncbi.nlm.nih.gov/22170941/ | Farnesylation mediates brassinosteroid biosynthesis to regulate abscisic acid responses.; 2016; DOI: 10.1038/nplants.2016.114; PMID: 27455172; https://pubmed.ncbi.nlm.nih.gov/27455172/
Arabidopsis	At5g38970	Catalyzes the C6-oxidation step in brassinosteroids biosynthesis.	Organ-specific expression of brassinosteroid-biosynthetic genes and distribution of endogenous brassinosteroids in Arabidopsis.; 2003; DOI: 10.1104/pp.013029; PMID: 12529536; https://pubmed.ncbi.nlm.nih.gov/12529536/ | CYP85A1 is required for the initiation of female gametogenesis in Arabidopsis thaliana.; 2011; DOI: 10.4161/psb.6.3.13206; PMID: 21364326; https://pubmed.ncbi.nlm.nih.gov/21364326/