2'-Deoxycytidine-5'-monophosphate is used as a substrate of uridine monophosphate (UMP)/cytidine monophosphate (CMP) kinase (EC 220.127.116.11) to form dCDP which upon phosphorylation to dCTP supports DNA and RNA biosynthesis.
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Lu Liu.; Daniel V. Santi. Exclusion of 2'-deoxycytidine 5'-monophosphate by asparagine 229 of thymidylate synthase. Biochemistry. 1993, 32, (36), 9263-9267.