4H3E

Crystal structure of a putative iron superoxide dismutase from Trypanosoma cruzi bound to iron

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Superoxide dismutase	polymer	241	27239.1	2	UniProt (Q4DCQ3) Pfam (PF00081) Pfam (PF02777)	Trypanosoma cruzi	FeSOD
2	C, D (A, B)	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
3	E, F (A, B)	water	water		18.0	348	Chemie (HOH)

Sequence modifications

A, B: 1 - 233 (UniProt: Q4DCQ3)

PDB	External Database	Details
Met -7	-	expression tag
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Phe 128	Leu 128	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	54478.2
Non-Polymers*	Number of molecules	2
	Total formula weight	111.7
All*	Total formula weight	54589.9

*Water molecules are not included.