Multiple Assemblies exist for SMTL entry 1hvy
Human thymidylate synthase complexed with dUMP and Raltitrexed, an antifolate drug, is in the closed conformation; X-RAY DIFFRACTION 1.90 Å

	SMTL ID 1hvy.1 Ligands TOMUDEX; 2'-DEOXYURIDINE 5'-MONOPHOSPHATE; BETA-MERCAPTOETHANOL Polypeptides THYMIDYLATE SYNTHASE Oligo-state homo-dimer
	SMTL ID 1hvy.2 Ligands TOMUDEX; 2'-DEOXYURIDINE 5'-MONOPHOSPHATE; BETA-MERCAPTOETHANOL Polypeptides THYMIDYLATE SYNTHASE Oligo-state homo-dimer