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