Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g73880	Possesses quercetin 3-O-glucosyltransferase, 7-O-glucosyltransferase and 4'-O-glucosyltransferase activities in vitro.	No verified direct reference in this release
Arabidopsis	At1g06000	May catalyze rhamnosyl transfer to flavonols.	Identification of a flavonol 7-O-rhamnosyltransferase gene determining flavonoid pattern in Arabidopsis by transcriptome coexpression analysis and reverse genetics.; 2007; DOI: 10.1074/jbc.m611498200; PMID: 17314094; https://pubmed.ncbi.nlm.nih.gov/17314094/ | Regioselective synthesis of flavonoid bisglycosides using Escherichia coli harboring two glycosyltransferases.; 2013; DOI: 10.1007/s00253-013-4844-7; PMID: 23549747; https://pubmed.ncbi.nlm.nih.gov/23549747/ | Expanded acceptor substrates flexibility study of flavonol 7-O-rhamnosyltransferase, AtUGT89C1 from Arabidopsis thaliana.; 2015; DOI: 10.1016/j.carres.2015.09.010; PMID: 26513760; https://pubmed.ncbi.nlm.nih.gov/26513760/ | 7-Rhamnosylated Flavonols Modulate Homeostasis of the Plant Hormone Auxin and Affect Plant Development.; 2016; DOI: 10.1074/jbc.m115.701565; PMID: 26742840; https://pubmed.ncbi.nlm.nih.gov/26742840/ | Crystal structures of rhamnosyltransferase UGT89C1 from Arabidopsis thaliana reveal the molecular basis of sugar donor specificity for UDP-β-l-rhamnose and rhamnosylation mechanism.; 2019; DOI: 10.1111/tpj.14321; PMID: 30893500; https://pubmed.ncbi.nlm.nih.gov/30893500/
Arabidopsis	At2g43820	Glycosyltransferase that glucosylates benzoic acid and derivatives.	Glucose conjugation of anthranilate by the Arabidopsis UGT74F2 glucosyltransferase is required for tryptophan mutant blue fluorescence.; 2003; DOI: 10.1074/jbc.m211822200; PMID: 12475971; https://pubmed.ncbi.nlm.nih.gov/12475971/