1NP9

Structure of the parallel-stranded DNA quadruplex d(TTAGGGA)4 containing the human telomeric repeat

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 (A, B, C, D)	5'-D(*TP*TP*AP*GP*GP*GP*T)-3'	polymer	7	2168.4	4

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	8673.8
All*	Total formula weight	8673.8

*Water molecules are not included.