1XPF

HIV-1 subtype A genomic RNA Dimerization Initiation Site

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)	5'-R(*CP*UP*UP*GP*CP*UP*GP*AP*GP*GP*UP*GP*CP*AP*CP*AP*CP*AP*GP*CP*AP*AP*G)-3'	polymer	23	7402.5	2			HIV-1 genomic RNA
2	C, F, I (A, B)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3	D, G, J (A, B)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4	E (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5	H (A)	SPERMINE	non-polymer		202.3	1	Chemie (SPM)
6	K, L (A, B)	water	water		18.0	88	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	14804.9
Non-Polymers*	Number of molecules	8
	Total formula weight	586.4
All*	Total formula weight	15391.4

*Water molecules are not included.