4R47

Racemic crystal structure of a bimolecular DNA G-quadruplex (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 (A, B)	5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3'	polymer	12	3805.5	2		synthetic construct
2	C, D, E, F, I (A, B)	POTASSIUM ION	non-polymer		39.1	5	Chemie (K)
3	G, H, J (A, B)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4	K, L (A, B)	water	water		18.0	151	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7610.9
Non-Polymers*	Number of molecules	8
	Total formula weight	268.4
All*	Total formula weight	7879.3

*Water molecules are not included.