4W73

Crystal Structure of Full-Length Split GFP Mutant E115C/T118H Disulfide Dimer P 21 21 21

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)	fluorescent protein E115C/T118H	polymer	231	26067.4	2		synthetic construct
2	C (A)	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
3	D (A)	IMIDAZOLE	non-polymer		69.1	1	Chemie (IMD)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	52134.8
Non-Polymers*	Number of molecules	2
	Total formula weight	127.8
All*	Total formula weight	52262.5

*Water molecules are not included.