2FDN

2[4FE-4S] FERREDOXIN FROM CLOSTRIDIUM ACIDI-URICI

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	FERREDOXIN	polymer	55	5540.2	1	UniProt (P00198) Pfam (PF00037) In PDB	Clostridium acidurici
2	A	IRON/SULFUR CLUSTER	non-polymer		351.6	2	Chemie (SF4)
3		water	water		18.0	94	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	5540.2
Non-Polymers*	Number of molecules	2
	Total formula weight	703.3
All*	Total formula weight	6243.5

*Water molecules are not included.