3QNY

Monoclinic form of human IgA1 Fab fragment, sharing same Fv as IgG

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	FAB FRAGMENT OF IMMUNOGLOBULIN A1 LIGHT CHAIN	polymer	219	24009.7	2		Homo sapiens (human)
2	B, D (B, D)	FAB FRAGMENT OF IMMUNOGLOBULIN A1 HEAVY CHAIN	polymer	221	23506.3	2		Homo sapiens (human)
3	E, F (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	G, H, I, J (A, B, C, D)	water	water		18.0	245	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	95032.0
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	95216.2

*Water molecules are not included.