2HRI

A parallel stranded human telomeric quadruplex in complex with the porphyrin TMPyP4

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)	5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*G)-3'	polymer	11	3469.3	2
2	C, D, E (A)	POTASSIUM ION	non-polymer		39.1	3	Chemie (K)
3	F, G (A)	(1Z,4Z,9Z,15Z)-5,10,15,20-tetrakis(1-methylpyridin-1-ium-4-yl)-21,23-dihydroporphyrin	non-polymer		678.8	2	Chemie (POH)
4	H, I (A, B)	water	water		18.0	46	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	6938.5
Non-Polymers*	Number of molecules	5
	Total formula weight	1474.9
All*	Total formula weight	8413.5

*Water molecules are not included.