<prompt> Vitamin K carboxylatesAspaateGlutamateTyrosineTryptophan  <response>: The vitamin K-dependent VKD3carboxylase is a bifunctional enzyme that catalyzes the oxygenation of vitamin Khydroquinone, resulting in formation of vitamin K epoxide, in parallel with the carboxylation of multipleglutamate Glu residues in vitamin K-dependent proteins Ref ganongs review of medical physiology 25e 