1DQK

CRYSTAL STRUCTURE OF SUPEROXIDE REDUCTASE IN THE REDUCED STATE AT 2.0 ANGSTROMS 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	SUPEROXIDE REDUCTASE	polymer	124	14344.2	4	UniProt (P82385) Pfam (PF01880) In PDB	Pyrococcus furiosus	SOR
2	A, B, C, D	FE (II) ION	non-polymer		55.8	4	Chemie (FE2)
3		water	water		18.0	330	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	57376.8
Non-Polymers*	Number of molecules	4
	Total formula weight	223.4
All*	Total formula weight	57600.1

*Water molecules are not included.