2ET0

The structure of a three-way DNA junction in complex with a metallo-supramolecular helicate reveals a new target for drugs

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(*CP*GP*TP*AP*CP*G)-3'	polymer	6	1809.2	2
2	C, D, E, F, K... (A, B)	FE (II) ION	non-polymer		55.8	6	Chemie (FE2)
3	G, H, I, J, M (A, B)	N-[(1E)-PYRIDIN-2-YLMETHYLENE]-N-[4-(4-{[(1E)-PYRIDIN-2-YLMETHYLENE]AMINO}BENZYL)PHENYL]AMINE	non-polymer		376.5	5	Chemie (NPM)
4	N, O (A, B)	water	water		18.0	45	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	3618.4
Non-Polymers*	Number of molecules	11
	Total formula weight	2217.3
All*	Total formula weight	5835.8

*Water molecules are not included.