1ICK

LEFT-HANDED Z-DNA HEXAMER DUPLEX D(CGCGCG)2

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)	5'-D(*CP*GP*CP*GP*CP*G)-3'	polymer	6	1810.2	2
2	C (A)	SPERMINE	non-polymer		202.3	1	Chemie (SPM)
3	D (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4	E, F (A, B)	water	water		18.0	88	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	3620.4
Non-Polymers*	Number of molecules	2
	Total formula weight	226.6
All*	Total formula weight	3847.1

*Water molecules are not included.