3M22

Crystal structure of TagRFP fluorescent protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	TagRFP	polymer	237	26747.5	4		synthetic construct (artificial gene)
2	E, F, G, H (A, B, C, D)	water	water		18.0	662	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	106990.0
All*	Total formula weight	106990.0

*Water molecules are not included.