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HELIX GEOMETRY AND HYDRATION IN AN A-DNA TETRAMER. IC-C-G-G

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	DNA (5'-D(*(C38)P*CP*GP*G)-3')	polymer	4	1317.7	2
2	C, D (A, B)	water	water		18.0	86	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	2635.4
All*	Total formula weight	2635.4

*Water molecules are not included.