2A9N

A Mutation Designed to Alter Crystal Packing Permits Structural Analysis of a Tight-binding Fluorescein-scFv complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	fluorescein-scfv	polymer	264	27638.2	2		Homo sapiens (human)
2	C, D (A, B)	4-(2,7-DIFLUORO-6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)ISOPHTHALIC ACID	non-polymer		412.3	2	Chemie (ORE)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55276.4
Non-Polymers*	Number of molecules	2
	Total formula weight	824.6
All*	Total formula weight	56101.0

*Water molecules are not included.