6QU9

Fab fragment of an antibody that inhibits polymerisation of alpha-1-antitrypsin

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 4B12 heavy chain	polymer	215	23374.1	2		Mus musculus (House mouse)
2	B, D (L, B)	FAB 4B12 light chain	polymer	212	23484.1	2		Mus musculus (House mouse)
3	E, I (H, A)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	F (L)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5	G, H (A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6	J, K, L, M (H, L, A, B)	water	water		18.0	425	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	93716.3
Non-Polymers*	Number of molecules	5
	Total formula weight	399.3
All*	Total formula weight	94115.6

*Water molecules are not included.