2OKS

X-ray Structure of a DNA Repair Substrate Containing an Alkyl Interstrand Crosslink at 1.65 Resolution

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*AP*(C34)P*GP*TP*TP*GP*G)-3'	polymer	10	3059.0	1
2	B, C, D (A)	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
3	E (A)	water	water		18.0	75	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	3059.0
Non-Polymers*	Number of molecules	3
	Total formula weight	120.2
All*	Total formula weight	3179.3

*Water molecules are not included.