4MGW

Comparison of the structural and dynamic effects of 5-methylcytosine and 5-chlorocytosine in a CpG dinucleotide sequence

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ClC containing Dickerson-Drew dodecamer	polymer	12	3695.8	2
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3		water	water		18.0	38	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7391.6
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	7415.9

*Water molecules are not included.