IUBMB Enzyme Nomenclature


Accepted name: 5-O-(4-coumaroyl)-D-quinate 3'-monooxygenase

Reaction: trans-5-O-(4-coumaroyl)-D-quinate + NADPH + H+ + O2 = trans-5-O-caffeoyl-D-quinate + NADP+ + H2O

Other name(s): 5-O-(4-coumaroyl)-D-quinate/shikimate 3'-hydroxylase; coumaroylquinate(coumaroylshikimate) 3'-monooxygenase

Systematic name: trans-5-O-(4-coumaroyl)-D-quinate,NADPH:oxygen oxidoreductase (3'-hydroxylating)

Comments: Also acts on trans-5-O-(4-coumaroyl)shikimate.

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number: 112131-08-5


1. Kühnl, T., Koch, U., Heller, W. and Wellman, E. Chlorogenic acid biosynthesis: characterization of a light-induced microsomal 5-O-(4-coumaroyl)-D-quinate/shikimate 3'-hydroxylase from carrot (Daucus carota L.) cell suspension cultures. Arch. Biochem. Biophys. 258 (1987) 226-232. [PMID: 2821918]

[EC created 1990]

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