3BX9

Monomeric Far-red Fluorescent Protein mKate Crystallized at pH 2.0

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)	Far-red fluorescent protein mKate	polymer	245	27640.5	2		Entacmaea quadricolor
2	C, D, E, G, H... (A, B)	CITRIC ACID	non-polymer		192.1	6	Chemie (CIT)
3	F, J (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	K, L (A, B)	water	water		18.0	259	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55281.0
Non-Polymers*	Number of molecules	8
	Total formula weight	1336.9
All*	Total formula weight	56617.9

*Water molecules are not included.