6GN3

Racemic crystal structure of A-DNA duplex formed from d(CCCGGG) in space group P21/n

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, E... (A, B, C, D, E...)	DNA (5'-D(*CP*CP*CP*GP*GP*G)-3')	polymer	6	1810.2	6		synthetic construct
2	G, H, J, M (A, B, F)	trimethylamine oxide	non-polymer		75.1	4	Chemie (TMO)
3	I, L (B, D)	COBALT (II) ION	non-polymer		58.9	2	Chemie (CO)
4	K (C)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
5	N, O, P, Q, R... (A, B, C, D, E...)	water	water		18.0	8	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	10861.2
Non-Polymers*	Number of molecules	7
	Total formula weight	453.8
All*	Total formula weight	11315.0

*Water molecules are not included.