ID 6.3.3.5 DE O-ureido-D-serine cyclo-ligase. CA O-ureido-D-serine + ATP + H2O + H(+) = D-cycloserine + NH4(+) + ADP + CA phosphate + CO2. CC -!- The enzyme participates in the biosynthetic pathway of D-cycloserine, CC an antibiotic substance produced by several Streptomyces species. DR D2Z030, DCSG_STRLA ; //