1FL5

THE UNLIGANDED GERMLINE PRECURSOR TO THE SULFIDE OXIDASE CATALYTIC ANTIBODY 28B4.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	L, A	ANTIBODY GERMLINE PRECURSOR TO ANTIBODY 28B4	polymer	217	23789.6	2		Mus musculus (house mouse)	IF KAPPA LIGHT CHAIN
2	H, B	ANTIBODY GERMLINE PRECURSOR TO ANTIBODY 28B4	polymer	219	23386.1	2		Homo sapiens (human)	IGG1 HEAVY CHAIN
3	H, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4		water	water		18.0	274	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	94351.3
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	94543.4

*Water molecules are not included.