1QMS

Head-to-Tail Dimer of Calicheamicin gamma-1-I Oligosaccharide Bound to DNA Duplex, NMR, 9 Structures

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA (5'-D(*GP*CP*AP*CP*CP*TP*TP*CP*CP*TP*GP*C)-3')	polymer	12	3574.3	1		synthetic construct
2	B	DNA (5'-D(*GP*CP*AP*GP*GP*AP*AP*GP*GP*TP*GP*C)-3')	polymer	12	3752.5	1		synthetic construct
3	B	CALICHEAMICIN GAMMA-1-OLIGOSACCHARIDE	non-polymer		976.9	2	Chemie (CCI)
4	B	N-BUTANE	non-polymer		58.1	1	Chemie (NBU)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7326.8
Non-Polymers*	Number of molecules	3
	Total formula weight	2011.9
All*	Total formula weight	9338.6

*Water molecules are not included.