2VV6

BJFIXLH IN FERRIC FORM

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)	SENSOR PROTEIN FIXL	polymer	119	13413.1	4	UniProt (P23222) Pfam (PF00989)	BRADYRHIZOBIUM JAPONICUM	FIXL
2	E, G, H, O (A, B, C, D)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
3	F, J, K, M (A, C)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
4	I, L, N (C)	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
5	P, Q, R, S (A, B, C, D)	water	water		18.0	576	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	53652.3
Non-Polymers*	Number of molecules	11
	Total formula weight	2676.7
All*	Total formula weight	56329.0

*Water molecules are not included.