1D83

STRUCTURE REFINEMENT OF THE CHROMOMYCIN DIMER/DNA OLIGOMER COMPLEX IN SOLUTION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	DNA (5'-D(*AP*AP*GP*GP*CP*CP*TP*T)-3')	polymer	8	2426.6	2
2	C, F	3-C-methyl-4-O-acetyl-alpha-L-Olivopyranose-(1-3)-(2R,5S,6R)-6-methyltetrahydro-2H-pyran-2,5-diol-(1-3)-(2R,5S,6R)-6-methyltetrahydro-2H-pyran-2,5-diol	branched		432.5	2	In PDB GlyTouCan (G76712GN)
3	D, E	2,6-dideoxy-4-O-methyl-alpha-D-galactopyranose-(1-3)-(2R,3R,6R)-6-hydroxy-2-methyltetrahydro-2H-pyran-3-yl acetate	branched		318.4	2	In PDB GlyTouCan (G66610ZG)
4	A, B	(1S)-5-deoxy-1-O-methyl-1-C-[(2R,3S)-3,5,7,10-tetrahydroxy-6-methyl-4-oxo-1,2,3,4-tetrahydroanthracen-2-yl]-D-xylulose	non-polymer		420.4	2	Chemie (CPH)
5	B	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	4853.2
Branched	Number of molecules	4
	Total formula weight	1501.7
Non-Polymers*	Number of molecules	3
	Total formula weight	865.1
All*	Total formula weight	7220.1

*Water molecules are not included.