1MA1

Structure and properties of the atypical iron superoxide dismutase from Methanobacterium thermoautotrophicum

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, E... (A, B, C, D, E...)	superoxide dismutase	polymer	205	24129.2	6	UniProt (P18868) Pfam (PF00081) Pfam (PF02777)	Methanothermobacter thermautotrophicus
2	G, H, I, J, K... (A, B, C, D, E...)	FE (III) ION	non-polymer		55.8	6	Chemie (FE)
3	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	422	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	144775.1
Non-Polymers*	Number of molecules	6
	Total formula weight	335.1
All*	Total formula weight	145110.2

*Water molecules are not included.