4YIP

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

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	Superoxide dismutase [Mn/Fe]	polymer	210	23590.4	4	UniProt (P09738) Pfam (PF00081) Pfam (PF02777) In PDB	Streptococcus mutans
2	A, B, C, D	FE (III) ION	non-polymer		55.8	4	Chemie (FE)
3		water	water		18.0	277	Chemie (HOH)

Sequence modifications

A, B, C, D: 0 - 201 (UniProt: P09738)

PDB	External Database	Details
Leu 202	-	expression tag
Glu 203	-	expression tag
His 204	-	expression tag
His 205	-	expression tag
His 206	-	expression tag
His 207	-	expression tag
His 208	-	expression tag
His 209	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	94361.7
Non-Polymers*	Number of molecules	4
	Total formula weight	223.4
All*	Total formula weight	94585.0

*Water molecules are not included.