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Structure of thymidylate kinase reveals the cause behind the limiting step in AZT activation

Structural comparison of thymidylate kinase complexed with either dTMP or with AZTMP suggests that the low phosphorylation rate of AZTMP is due to an induced P-loop movement.

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Lavie, A., Vetter, I., Konrad, M. et al. Structure of thymidylate kinase reveals the cause behind the limiting step in AZT activation. Nat Struct Mol Biol 4, 601–604 (1997). https://doi.org/10.1038/nsb0897-601

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