1Z7I

2'-Me-Se Derivitation of A-DNA Octamer G(UMSe)GTACAC

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*TP*AP*CP*AP*C)-3'	polymer	8	2505.6	1
2	B (A)	SPERMINE	non-polymer		202.3	1	Chemie (SPM) PubChem (1103)
3	C (A)	water	water		18.0	44	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	2505.6
Non-Polymers*	Number of molecules	1
	Total formula weight	202.3
All*	Total formula weight	2707.9

*Water molecules are not included.