9CFS

Structure of a 150% lengthened variant of the E. coli ROP 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 (A, B)	Long regulatory protein rop	polymer	93	10800.3	2		Escherichia coli
2	C (B)	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
3	D, E (A, B)	water	water		18.0	139	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21600.7
Non-Polymers*	Number of molecules	1
	Total formula weight	58.7
All*	Total formula weight	21659.4

*Water molecules are not included.