2CW2

Crystal structure of Superoxide dismutase from P. Marinus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	superoxide dismutase 1	polymer	226	25252.4	2	UniProt (Q8ISJ0) Pfam (PF00081) Pfam (PF02777) In PDB	Perkinsus marinus
2	A, B	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
3		water	water		18.0	409	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50504.7
Non-Polymers*	Number of molecules	2
	Total formula weight	111.7
All*	Total formula weight	50616.4

*Water molecules are not included.