6.3.2.1 ATP + (R)-pantoate + beta-alanine - 6.3.2.1 ATP + (R)-pantoate + beta-alanine last step in pantothenate biosynthesis pathway 6.3.2.1 ATP + (R)-pantoate + beta-alanine the enzyme is involved in biosynthesis of the phosphopantetheine moiety 6.3.2.1 ATP + (R)-pantoate + beta-alanine synthesis of pantothenate, the essential precursor to coenzyme A 6.3.2.1 ATP + (R)-pantoate + beta-alanine formation of pantothenic acid, an important member of the B vitamins 6.3.2.1 additional information pantothenate synthetase is essential but not limiting for pantothenate biosynthesis in Arabidopsis thaliana, pantothenate, i.e. vitamin B5, is the universal precursor for coenzyme A, overview