5MYD

Convergent evolution involving dimeric and trimeric dUTPases in signalling.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	DUTPase	polymer	207	24156.1	4		Staphylococcus sp. HMSC068C09
2	E, H, K, N (A, B, C, D)	2'-DEOXYURIDINE 5'-ALPHA,BETA-IMIDO-TRIPHOSPHATE	non-polymer		467.2	4	Chemie (DUP)
3	F, G, I, J, L... (A, B, C, D)	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)
4	Q, R, S, T (A, B, C, D)	water	water		18.0	210	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	96624.4
Non-Polymers*	Number of molecules	12
	Total formula weight	2063.1
All*	Total formula weight	98687.5

*Water molecules are not included.