3IKI

5-SMe-dU containing DNA octamer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	5'-D(*GP*(UMS)P*GP*(US2)P*AP*CP*AP*C)-3'	polymer	8	2537.6	1
2	B (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3	C (A)	water	water		18.0	38	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	2537.6
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	2561.9

*Water molecules are not included.