1.14.14.9 FAD - 438900, 744140 1.14.14.9 FAD a flavoprotein, provides reduced flavin FAD- for the enzyme oxygenase component C2 to hydroxylate 4-hydroxyphenylacetate, the complex of C2-FADH2 reacts with oxygen to form C(4a)-hydroperoxy-FAD, the C2-FADH2-4-hydroxyphenylacetate complex reacts more slowly 674577 1.14.14.9 FAD alternative to FMN for C1 438900 1.14.14.9 FAD as redox chromophore 438893 1.14.14.9 FAD binding structure, binding causes conformational changes, overview 687633 1.14.14.9 FAD FAD is not tightly bound to HpaC, the flavin reductase component of the enzyme, and is bound in the groove in the extended and folded conformation, binding site structure, overview 689942 1.14.14.9 FAD flavoprotein monooxygenase, absolute requirement 438887, 438897 1.14.14.9 FAD FMN and FAD can substitute for each other, required 658203 1.14.14.9 FAD no stimulation 438894 1.14.14.9 FAD reduction of FAD is rate limiting 438896