5NHK

Structure of Ferric uptake regulator from francisella tularensis with Iron

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)	Ferric uptake regulation protein	polymer	140	16169.6	4	UniProt (A0A0E2ZLC3) Pfam (PF01475) UniProt (by SIFTS) (Q5NIN6)	Francisella tularensis
2	E, G, I, K (A, B, C, D)	FE (III) ION	non-polymer		55.8	4	Chemie (FE)
3	F, H, J, L (A, B, C, D)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
4	M, N, O, P (A, B, C, D)	water	water		18.0	507	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	64678.5
Non-Polymers*	Number of molecules	8
	Total formula weight	485.0
All*	Total formula weight	65163.5

*Water molecules are not included.