3AV8

Refined Structure of Plant-type [2Fe-2S] Ferredoxin I from Aphanothece sacrum at 1.46 A Resolution

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	Ferredoxin-1	polymer	97	10399.4	4	Pfam (PF00111) UniProt (by SIFTS) (P00250) In PDB	Aphanothece sacrum	Ferredoxin I
2	A, B, C, D	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	4	Chemie (FES)
3	B, C	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4		water	water		18.0	485	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	41597.6
Non-Polymers*	Number of molecules	6
	Total formula weight	895.4
All*	Total formula weight	42493.0

*Water molecules are not included.