1TDC:
reference: Structures of thymidylate synthase with a C-terminal deletion: role of the C-terminus in alignment of 2'-deoxyuridine 5'-monophosphate and 5,10-methylenetetrahydrofolate., Perry KM, Carreras CW, Chang LC, Santi DV, Stroud RM, Biochemistry 1993 Jul 20;32(28):7116-25. PMID: 8343503

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).