7NX2

Unbound antigen-binding fragment (FAb) 324

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 324 Light Chain	polymer	218	23918.4	2		Mus musculus
2	B, D (B, D)	FAb 324 Heavy Chain	polymer	231	24516.2	2		Mus musculus
3	E, F, G, H, I... (A, B, D)	SULFATE ION	non-polymer		96.1	7	Chemie (SO4)
4	L, M, N, O (A, B, C, D)	water	water		18.0	799	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	96869.2
Non-Polymers*	Number of molecules	7
	Total formula weight	672.4
All*	Total formula weight	97541.7

*Water molecules are not included.