2R56

Crystal Structure of a Recombinant IgE Fab Fragment in Complex with Bovine Beta-Lactoglobulin Allergen

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Beta-lactoglobulin	polymer	162	18301.2	2	UniProt (P02754) Pfam (PF00061) In PDB	Bos taurus (cattle)	Beta-LG, Allergen Bos d 5
2	L, M	IgE Fab Fragment, light chain	polymer	211	23116.7	2		Homo sapiens (human)
3	H, I	IgE Fab Fragment, heavy chain	polymer	221	23446.3	2		Homo sapiens (human)
4	A, B	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	2	Chemie (LMT)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	129728.4
Non-Polymers*	Number of molecules	2
	Total formula weight	1021.2
All*	Total formula weight	130749.6

*Water molecules are not included.