2V2K

THE CRYSTAL STRUCTURE OF FDXA, A 7FE FERREDOXIN FROM MYCOBACTERIUM SMEGMATIS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	FERREDOXIN	polymer	105	11432.6	2	UniProt (P00215) Pfam (PF00037) In PDB	MYCOBACTERIUM SMEGMATIS	7-IRON FERREDOXIN
2	A, B	FE3-S4 CLUSTER	non-polymer		295.8	4	Chemie (F3S)
3	B	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
4		water	water		18.0	118	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22865.2
Non-Polymers*	Number of molecules	5
	Total formula weight	1242.2
All*	Total formula weight	24107.4

*Water molecules are not included.