ID 1.14.14.164 DE fraxetin 5-hydroxylase. AN CYP82C4. AN fraxetin 5-monooxygenase. CA fraxetin + reduced [NADPH--hemoprotein reductase] + O2 = sideretin CA (reduced form) + oxidized [NADPH--hemoprotein reductase] + H2O + H(+). CC -!- A cytochrome P450 (heme-thiolate) protein involved in biosynthesis of CC iron(III)-chelating coumarins in higher plants. DR Q9SZ46, C82C4_ARATH; //