2CW3

X-ray structure of PmSOD2, superoxide dismutase from Perkinsus 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	iron superoxide dismutase	polymer	280	31658.3	2	UniProt (Q8ISI9) Pfam (PF00081) Pfam (PF02777) In PDB	Perkinsus marinus	PmSOD2
2	A, B	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
3		water	water		18.0	202	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	63316.5
Non-Polymers*	Number of molecules	2
	Total formula weight	111.7
All*	Total formula weight	63428.2

*Water molecules are not included.