4AH1

CRYSTAL STRUCTURE OF THE DB 921-D(CGCAAATTTGCG)2 COMPLEX AT 1.42 A RESOLUTION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	5'-D(*CP*GP*CP*AP*AP*AP*TP*TP*TP*GP*CP*GP)-3'	polymer	12	3662.4	2		SYNTHETIC CONSTRUCT
2	A	2-(4'-AMIDINOBIPHENYL-4-YL)-1H-BENZIMIDAZOLE-5-AMIDINE	non-polymer		354.4	1	Chemie (D2A)
3	B	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4		water	water		18.0	109	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7324.8
Non-Polymers*	Number of molecules	2
	Total formula weight	378.7
All*	Total formula weight	7703.5

*Water molecules are not included.