5X66:
reference: Structural analyses of human thymidylate synthase reveal a site that may control conformational switching between active and inactive states., Chen D, Jansson A, Sim D, Larsson A, Nordlund P, J Biol Chem. 2017 Aug 11;292(32):13449-13458. doi: 10.1074/jbc.M117.787267. Epub , 2017 Jun 20. PMID: 28634233

This OCA Structure page
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