5VXQ

X-Ray crystallography structure of the parallel stranded duplex formed by 5-rA5-dA-rA5

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/RNA (5'-R(*AP*AP*AP*AP*A)-D(P*A)-R(P*AP*AP*AP*AP*A)-3')	polymer	11	3560.3	2		synthetic construct
2	C, D, E, F, G... (A, B)	AMMONIUM ION	non-polymer		18.0	18	Chemie (NH4) PubChem (223)
3	U, V (A, B)	water	water		18.0	71	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7120.6
Non-Polymers*	Number of molecules	18
	Total formula weight	324.7
All*	Total formula weight	7445.3

*Water molecules are not included.