1NZM

NMR structure of the parallel-stranded DNA quadruplex d(TTAGGGT)4 complexed with the telomerase inhibitor RHPS4

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	5'-D(*TP*TP*AP*GP*GP*GP*T)-3'	polymer	7	2168.4	4
2	A, D	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3	A, B	3,11-DIFLUORO-6,8,13-TRIMETHYL-8H-QUINO[4,3,2-KL]ACRIDIN-13-IUM	non-polymer		347.4	2	Chemie (LG1)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	8673.8
Non-Polymers*	Number of molecules	4
	Total formula weight	773.0
All*	Total formula weight	9446.7

*Water molecules are not included.