1DUQ

CRYSTAL STRUCTURE OF THE REV BINDING ELEMENT OF HIV-1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G (A, C, E, G)	THE REV BINDING ELEMENT	polymer	12	3922.4	4
2	B, D, F, H (B, D, F, H)	THE REV BINDING ELEMENT	polymer	14	4461.7	4
3	I, J, K, L, M... (B, C, D, E, G...)	SODIUM ION	non-polymer		23.0	10	Chemie (NA)
4	S, T, U, V, W... (A, B, C, D, E...)	water	water		18.0	83	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	33536.5
Non-Polymers*	Number of molecules	10
	Total formula weight	229.9
All*	Total formula weight	33766.4

*Water molecules are not included.