1UUD

NMR structure of a synthetic small molecule, rbt203, bound to HIV-1 TAR RNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (B)	RNA (5'-(*GP*GP*CP*AP*GP*AP*UP*CP*UP*GP*AP*GP *CP*CP*UP*GP*GP*GP*AP*GP*CP*UP*CP*UP*CP*UP*GP*CP*C) -3')	polymer	29	9307.6	1		HUMAN IMMUNODEFICIENCY VIRUS 1 (CLONE 12)	HIV-1 TAR RNA
2	B (B)	N-[2-(2-{[(4-{[AMINO(IMINO)METHYL]AMINO}BUTYL)AMINO]METHYL}-4-METHOXYPHENOXY)ETHYL]GUANIDINE	non-polymer		353.5	1	Chemie (P14)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	9307.6
Non-Polymers*	Number of molecules	1
	Total formula weight	353.5
All*	Total formula weight	9661.0

*Water molecules are not included.