UniProt functional annotation for P00448

UniProt code: P00448.

Organism: Escherichia coli (strain K12).
Taxonomy: Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia.
 
Function: Destroys superoxide anion radicals which are normally produced within the cells and which are toxic to biological systems.
 
Catalytic activity: Reaction=2 H(+) + 2 superoxide = H2O2 + O2; Xref=Rhea:RHEA:20696, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:16240, ChEBI:CHEBI:18421; EC=1.15.1.1;
Cofactor: Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Note=Binds 1 Mn(2+) ion per subunit.;
Subunit: Homodimer.
Similarity: Belongs to the iron/manganese superoxide dismutase family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.