6O3L

Crystal structure of the Fab fragment of the human HIV-1 neutralizing antibody PGZL1.H4K3 in complex with its MPER peptide epitope (region 671-683 of HIV-1 gp41).

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	L, B	PGZL1.H4K3 light chain	polymer	215	23276.7	2		Homo sapiens
2	H, A	PGZL1.H4K3 heavy chain	polymer	227	24220.3	2		Homo sapiens
3	D, E	MPER peptide, region 671-683 of HIV-1 gp41	polymer	16	2187.6	2	UniProt (by SIFTS) (P04578) In PDB	Human immunodeficiency virus 1
4	L, H, A, E	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
5	H, B, A	PHOSPHATE ION	non-polymer		95.0	6	Chemie (PO4)
6		water	water		18.0	478	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	99369.1
Non-Polymers*	Number of molecules	11
	Total formula weight	1030.3
All*	Total formula weight	100399.4

*Water molecules are not included.