6K3O

Cryo-EM structure of Apo-bacterioferritin from Streptomyces coelicolor

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, E... (A, B, C, D, F...)	Bacterioferritin	polymer	167	19242.6	24	UniProt (Q9S2N0) Pfam (PF00210)	Streptomyces coelicolor	BFR
2	AA, AB, BA, CB, DA... (B, T, C, U, D...)	FE (II) ION	non-polymer		55.8	24	Chemie (FE2)
3	BB, CA, EB, FA, GB... (U, C, W, F, X...)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	12	Chemie (HEM)

Contents of the asymmetric unit

Polymers	Number of chains	24
	Total formula weight	461823.1
Non-Polymers*	Number of molecules	36
	Total formula weight	8738.1
All*	Total formula weight	470561.2

*Water molecules are not included.