3F4Y

HIV gp41 six-helix bundle containing a mutant CHR alpha-peptide sequence

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)	Envelope glycoprotein gp160	polymer	38	4150.9	3	UniProt (P04580)		Env polyprotein, Surface protein, SU, Glycoprotein 120, gp120, Transmembrane protein, TM, Glycoprotein 41, gp41
2	D, E, F (D, E, F)	Mutant peptide derived from HIV gp41 CHR domain	polymer	40	4444.9	3
3	G, H, I, J, K... (A, B, C, D, E...)	water	water		18.0	152	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	25787.3
All*	Total formula weight	25787.3

*Water molecules are not included.