2W57

Crystal structure of the Vibrio cholerae ferric uptake regulator (Fur) reveals structural rearrangement of the DNA-binding domains

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	FERRIC UPTAKE REGULATION PROTEIN	polymer	150	16938.1	2	UniProt (P0C6C8) Pfam (PF01475) In PDB	VIBRIO CHOLERAE	FERRIC UPTAKE REGULATOR
2	A, B	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3		water	water		18.0	79	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33876.3
Non-Polymers*	Number of molecules	4
	Total formula weight	261.6
All*	Total formula weight	34137.9

*Water molecules are not included.