4YIO

X-ray structure of the iron/manganese cambialistic superoxide dismutase from Streptococcus thermophilus

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	polymer	208	23457.2	2	UniProt (Q5M4Z1) Pfam (PF00081) Pfam (PF02777) In PDB	Streptococcus thermophilus
2	A, B	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
3	A, B	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
4	A, B	GLYCEROL	non-polymer		92.1	7	Chemie (GOL)
5		water	water		18.0	552	Chemie (HOH)

Sequence modifications

A, B: 0 - 199 (UniProt: Q5M4Z1)

PDB	External Database	Details
Leu 200	-	expression tag
Glu 201	-	expression tag
His 202	-	expression tag
His 203	-	expression tag
His 204	-	expression tag
His 205	-	expression tag
His 206	-	expression tag
His 207	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	46914.4
Non-Polymers*	Number of molecules	15
	Total formula weight	1332.7
All*	Total formula weight	48247.2

*Water molecules are not included.