4W6F

Crystal Structure of Full-Length Split GFP Mutant K26C Disulfide Dimer, P 32 2 1 Space Group, Form 2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	fluorescent protein D21H/K26C	polymer	231	26085.4	2		synthetic construct
2	B	IMIDAZOLE	non-polymer		69.1	4	Chemie (IMD)
3	B	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	52170.8
Non-Polymers*	Number of molecules	5
	Total formula weight	335.0
All*	Total formula weight	52505.8

*Water molecules are not included.