3TNM

Crystal structure of A32 Fab, an ADCC mediating anti-HIV-1 antibody

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (H, A)	Fab heavy chain of human anti-HIV-1 Env antibody A32	polymer	231	24766.7	2		Homo sapiens (human)
2	B, D (L, B)	Fab light chain of human anti-HIV-1 Env antibody A32	polymer	216	22829.1	2		Homo sapiens (human)
3	E (L)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
4	F, G, H (L, A)	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
5	I, J, K, L (H, L, A, B)	water	water		18.0	354	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	95191.6
Non-Polymers*	Number of molecules	4
	Total formula weight	165.4
All*	Total formula weight	95357.0

*Water molecules are not included.