3I1D

Distinct recognition of three-way DNA junctions by the two enantiomers of a metallo-supramolecular cylinder ('helicate')

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, I, J... (A, B)	FE (II) ION	non-polymer		55.8	6	Chemie (FE2)
3	F, G, H, L, M... (A, B)	N-[(1E)-PYRIDIN-2-YLMETHYLENE]-N-[4-(4-{[(1E)-PYRIDIN-2-YLMETHYLENE]AMINO}BENZYL)PHENYL]AMINE	non-polymer		376.5	9	Chemie (NPM)
4	R, S (A, B)	water	water		18.0	5	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	3618.4
Non-Polymers*	Number of molecules	15
	Total formula weight	3723.1
All*	Total formula weight	7341.6

*Water molecules are not included.