ID 1.14.14.185 DE taxane 9alpha-hydroxylase. AN CYP725A22. AN taxoid 9alpha hydroxylase. CA oxo-taxadiene-4alpha-ol + reduced [NADPH--hemoprotein reductase] + O2 = CA oxo-taxadiene-4alpha,9alpha-diol + oxidized [NADPH--hemoprotein CA reductase] + H2O + H(+). CC -!- The enzyme is active in the biosynthetic pathway of paclitaxel CC (Taxol) in Taxus species (yew). //