1Y9H

Methylation of cytosine at C5 in a CpG sequence context causes a conformational switch of a benzo[a]pyrene diol epoxide-N2-guanine adduct in DNA from a minor groove alignment to intercalation with base displacement

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	5'-D(*CP*CP*AP*TP*(5CM)P*(BPG)P*CP*TP*AP*CP*C)-3'	polymer	11	3268.2	1
2	B (B)	5'-D(*GP*GP*TP*AP*GP*CP*GP*AP*TP*GP*G)-3'	polymer	11	3454.3	1
3	C (A)	1,2,3-TRIHYDROXY-1,2,3,4-TETRAHYDROBENZO[A]PYRENE	non-polymer		304.3	1	Chemie (BAP)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	6722.4
Non-Polymers*	Number of molecules	1
	Total formula weight	304.3
All*	Total formula weight	7026.8

*Water molecules are not included.