2FE3

The crystal structure of bacillus subtilis PerR-Zn reveals a novel Zn(Cys)4 Structural redox switch

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Peroxide operon regulator	polymer	145	16448.6	2	UniProt (P71086) Pfam (PF01475) In PDB	Bacillus subtilis
2	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3		water	water		18.0	289	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	32897.1
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	33028.0

*Water molecules are not included.