293D

INTERACTION BETWEEN THE LEFT-HANDED Z-DNA AND POLYAMINE-2: THE CRYSTAL STRUCTURE OF THE D(CG)3 AND SPERMIDINE COMPLEX

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)	DNA (5'-D(*CP*GP*CP*GP*CP*G)-3')	polymer	6	1810.2	2
2	C (A)	SPERMIDINE	non-polymer		145.2	1	Chemie (SPD)
3	D, F, G (A, B)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4	E (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5	H, I (A, B)	water	water		18.0	95	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	3620.4
Non-Polymers*	Number of molecules	5
	Total formula weight	241.2
All*	Total formula weight	3861.6

*Water molecules are not included.