3R6R

Structure of the complex of an intramolecular human telomeric DNA with Berberine formed in K+ solution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA (22-mer)	polymer	22	6983.5	1
2	A	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3	A	BERBERINE	non-polymer		336.4	4	Chemie (BER)
4		water	water		18.0	29	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	6983.5
Non-Polymers*	Number of molecules	6
	Total formula weight	1423.6
All*	Total formula weight	8407.1

*Water molecules are not included.