3EVK

Crystal structure of the metal-bound superoxide dismutase from Pyrobaculum aerophilum

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 (A, B, C, D)	Superoxide dismutase [Fe]	polymer	222	25511.1	4	UniProt (O93724) Pfam (PF00081) Pfam (PF02777)	Pyrobaculum aerophilum
2	E, F, G, H (A, B, C, D)	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
3	I, J, K, L (A, B, C, D)	water	water		18.0	177	Chemie (HOH)

Sequence modifications

A, B, C, D: 13 - 222 (UniProt: O93724)

PDB	External Database	Details
Met 1	-	initiating methionine
Arg 2	-	expression tag
Gly 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Gly 11	-	expression tag
Ser 12	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	102044.2
Non-Polymers*	Number of molecules	4
	Total formula weight	219.8
All*	Total formula weight	102264.0

*Water molecules are not included.