9VA0

Solution NMR structures of hTERT DNA G-quadruplexes (G4s) in complex with small molecule CPT-11

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	DNA (5'-D(*AP*AP*TP*GP*GP*GP*AP*GP*GP*GP*TP*CP*TP*GP*GP*GP*AP*GP*GP*GP*CP*C)-3')	polymer	22	6938.5	1		Homo sapiens
2	B, C (A)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3	D (A)	(4S)-4,11-DIETHYL-4-HYDROXY-3,14-DIOXO-3,4,12,14-TETRAHYDRO-1H-PYRANO[3',4':6,7]INDOLIZINO[1,2-B]QUINOLIN-9-YL 1,4'-BIPIPERIDINE-1'-CARBOXYLATE	non-polymer		586.7	1	Chemie (CP0)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	6938.5
Non-Polymers*	Number of molecules	3
	Total formula weight	664.9
All*	Total formula weight	7603.3

*Water molecules are not included.