In enzymology, an isocitrate O-dihydroxycinnamoyltransferase (EC 2.3.1.126) is an enzyme that catalyzes the chemical reaction
caffeoyl-CoA + isocitrate ⇌ {\displaystyle \rightleftharpoons } CoA + 2-caffeoylisocitrate Thus, the two substrates of this enzyme are caffeoyl-CoA and isocitrate, whereas its two products are CoA and 2-caffeoylisocitrate. This enzyme belongs to the family of transferases, specifically those acyltransferases transferring groups other than aminoacyl groups. The systematic name of this enzyme class is caffeoyl-CoA:isocitrate 3-O-(3,4-dihydroxycinnamoyl)transferase.
References
Strack D, Leicht P, Bokern M, Wray V, Grotjahn L (1987). "Hydroxycinnamic acid-esters of isocitric acid - accumulation and enzymatic-synthesis in Amaranthus cruentus". Phytochemistry. 26 (11): 2919–2922. Bibcode:1987PChem..26.2919D. doi:10.1016/S0031-9422(00)84563-X.
