4L0A

X-ray structure of an all LNA quadruplex

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...	DNA/RNA (5'-R(*(TLN)P*(LCG)P*(LCG)P*(LCG)P*(TLN))-3')	polymer	5	1691.1	8
2	A, E	POTASSIUM ION	non-polymer		39.1	6	Chemie (K)
3	C, E	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4		water	water		18.0	236	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	13528.8
Non-Polymers*	Number of molecules	9
	Total formula weight	510.9
All*	Total formula weight	14039.7

*Water molecules are not included.