1KF1

Structure and Packing of Human Telomeric DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	5'-D(*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*G)-3	polymer	22	6983.5	1
2	A	POTASSIUM ION	non-polymer		39.1	3	Chemie (K)
3		water	water		18.0	68	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	6983.5
Non-Polymers*	Number of molecules	3
	Total formula weight	117.3
All*	Total formula weight	7100.8

*Water molecules are not included.