5I1D

CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV3-23/IGKV4-1

Replaces:  3QOS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (L, A)	FAB LIGHT CHAIN	polymer	220	24229.9	2		Homo sapiens (HUMAN)
2	B, D (H, B)	FAB HEAVY CHAIN	polymer	228	24154.9	2		Homo sapiens (HUMAN)
3	E, F, G (L, A, B)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4	H, I, J, K (L, H, A, B)	water	water		18.0	635	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	96769.6
Non-Polymers*	Number of molecules	3
	Total formula weight	288.2
All*	Total formula weight	97057.8

*Water molecules are not included.