6.3.2.26 ATP - 6.3.2.26 ATP optimal concentration: 5 mM 6.3.2.26 ATP optimal concentration: 1.5-5 mM 6.3.2.26 ATP ACVS has a adenylate-containing modules for ATP binding 6.3.2.26 ATP the non-ribosomal multidomain ACV synthetase requires ATP and Mg2+