1DDU

E. COLI THYMIDYLATE SYNTHASE IN COMPLEX WITH CB3717 AND 2',5'-DIDEOXYURIDINE (DDURD)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	THYMIDYLATE SYNTHASE	polymer	265	30543.7	2	UniProt (P0A884) Pfam (PF00303)	Escherichia coli	TS, THYMIDYLATE SYNTHETASE
2	C, F (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	D, G (A, B)	2'-5'DIDEOXYURIDINE	non-polymer		212.2	2	Chemie (DDU)
4	E, H (A, B)	10-PROPARGYL-5,8-DIDEAZAFOLIC ACID	non-polymer		477.5	2	Chemie (CB3)
5	I, J (A, B)	water	water		18.0	66	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	61087.3
Non-Polymers*	Number of molecules	6
	Total formula weight	1569.3
All*	Total formula weight	62656.6

*Water molecules are not included.