Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g74040	Catalyzes the condensation of the acetyl group of acetyl-CoA with 3-methyl-2-oxobutanoate (2-oxoisovalerate) to form 3-carboxy-3- hydroxy-4-methylpentanoate (2-isopropylmalate).	Glucosinolate and amino acid biosynthesis in Arabidopsis.; 2004; DOI: 10.1104/pp.104.039347; PMID: 15155874; https://pubmed.ncbi.nlm.nih.gov/15155874/ | Two Arabidopsis genes (IPMS1 and IPMS2) encode isopropylmalate synthase, the branchpoint step in the biosynthesis of leucine.; 2007; DOI: 10.1104/pp.106.085555; PMID: 17189332; https://pubmed.ncbi.nlm.nih.gov/17189332/
Arabidopsis	At1g18500	Catalyzes the condensation of the acetyl group of acetyl-CoA with 3-methyl-2-oxobutanoate (2-oxoisovalerate) to form 3-carboxy-3- hydroxy-4-methylpentanoate (2-isopropylmalate).	Glucosinolate and amino acid biosynthesis in Arabidopsis.; 2004; DOI: 10.1104/pp.104.039347; PMID: 15155874; https://pubmed.ncbi.nlm.nih.gov/15155874/ | Two Arabidopsis genes (IPMS1 and IPMS2) encode isopropylmalate synthase, the branchpoint step in the biosynthesis of leucine.; 2007; DOI: 10.1104/pp.106.085555; PMID: 17189332; https://pubmed.ncbi.nlm.nih.gov/17189332/