2R5B

Structure of the gp41 N-trimer in complex with the HIV entry inhibitor PIE7

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (A, B, C)	gp41 N-peptide	polymer	47	5466.6	3		synthetic construct
2	D, E, F (H, K, L)	HIV entry inhibitor PIE7	polymer	17	1765.0	3	BIRD (PRD_000281)	synthetic construct
3	G, H, I (A, B)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4	J, K, L, M, N... (A, B, C, H, K...)	water	water		18.0	132	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	21694.7
Non-Polymers*	Number of molecules	3
	Total formula weight	288.2
All*	Total formula weight	21982.9

*Water molecules are not included.