4W7D

Crystal Structure of Full-Length Split GFP Mutant D21H/K26H With Copper Mediated Crystal Contacts, P 21 21 21 Space Group

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 D21H/K26H	polymer	231	26120.4	2		synthetic construct
2	C, D, E (A)	COPPER (II) ION	non-polymer		63.5	3	Chemie (CU)
3	F, I (A, B)	2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID	non-polymer		207.3	2	Chemie (NHE)
4	G, H, J, K (A, B)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
5	L (B)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
6	M, N (A, B)	water	water		18.0	309	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	52240.8
Non-Polymers*	Number of molecules	10
	Total formula weight	1069.7
All*	Total formula weight	53310.5

*Water molecules are not included.