6UMH

Crystal structure of erenumab Fab-a

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, h)	erenumab Fab heavy chain, IgG1	polymer	237	25483.5	2		Homo sapiens (Human)
2	B, D (L, l)	erenumab Fab light chain, IgG1	polymer	216	22827.3	2		Homo sapiens (Human)
3	E, F, J, O, P... (H, L, h, l)	1,3-PROPANDIOL	non-polymer		76.1	6	Chemie (PDO)
4	G, H, K, L, M... (H, L, h, l)	PHOSPHATE ION	non-polymer		95.0	10	Chemie (PO4)
5	I, S (L, l)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	2	Chemie (MPD)
6	W, X, Y, Z (H, L, h, l)	water	water		18.0	276	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	96621.7
Non-Polymers*	Number of molecules	18
	Total formula weight	1642.6
All*	Total formula weight	98264.3

*Water molecules are not included.