4P1D

Structure of the complex of a bimolecular human telomeric DNA with Coptisine

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)	telomeric DNA	polymer	12	3773.5	2		Homo sapiens
2	C, D (A)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3	E (A)	6,7-dihydro[1,3]dioxolo[4,5-g][1,3]dioxolo[7,8]isoquino[3,2-a]isoquinolin-5-ium	non-polymer		320.3	1	Chemie (KPT)
4	F, G (A, B)	water	water		18.0	28	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7546.9
Non-Polymers*	Number of molecules	3
	Total formula weight	398.5
All*	Total formula weight	7945.4

*Water molecules are not included.