Title : Mechanism of inhibition of mammalian tumor and other thymidylate synthases by N4-hydroxy-dCMP, N4-hydroxy-5-fluoro-dCMP, and related analogues.

Pub. Date : 1990 Dec 4

PMID : 2271682






1 Functional Relationships(s)
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1 N4-Hydroxy-dCMP (N4-OH-dCMP), N4-methoxy-dCMP (N4-OMe-dCMP), and their 5-fluoro congeners (syntheses of which are described) were all slow-binding inhibitors of Ehrlich carcinoma thymidylate synthase (TS), competitive with respect to dUMP, and had differing kinetic constants describing interactions with the two TS binding sites. N-4-hydroxy-2'-deoxycytidylic acid thymidylate synthetase Homo sapiens