5M68

AT-rich DNA dodecamer with extra helical guanine-nickel coordination

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, E... (A, B, C, D, E...)	DNA (5'-D(*CP*GP*AP*AP*TP*TP*AP*AP*TP*TP*CP*G)-3')	polymer	12	3661.4	6		synthetic construct
2	G, H, I, J, K... (A, B, C, D, E...)	NICKEL (II) ION	non-polymer		58.7	11	Chemie (NI)
3	R, S, T, U, V... (A, B, C, D, E...)	water	water		18.0	54	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	21968.5
Non-Polymers*	Number of molecules	11
	Total formula weight	645.6
All*	Total formula weight	22614.1

*Water molecules are not included.