| Presence | Taxonomic Classification | ||||
---|---|---|---|---|---|---|
 | D | A | K | DonnaII | ANAS | KB-1 |
Direct O 2 removal | Â | Â | Â | Â | Â | Â |
Glycolate oxidase | - | + | - | Â | Cya | Â |
Cytochrome c oxidase | + | + | + | Act, β-P*, Cya*, δ-P*, ϵ-P*, Firm* | γ-P* | δ-P, ϵ-P* |
Cytochrome d ubiquinol oxidase | + | + | + | Act*, BC, δ-P*, ϵ-P*, Firm | BC, δ-P | δ-P, Firm |
Ferroxidase | + | - | - | Firm | Â | Â |
Radical O 2 species | Â | Â | Â | Â | Â | Â |
Catalase | + | + | + | Act, BC, β-P, DT, δ -P, ϵ-P, EurA, Firm, γ-P | BC, β-P, δ-P, EurA, Firm, γ-P | BC, β-P, δ-P, Eury, Firm, γ-P |
Peroxidase | + | + | + | β-P, δ-P | δ-P, Firm, γ-P | γ-P |
Cytochrome c551 peroxidase | + | + | - | ϵ-P, γ-P | ϵ-P, γ-P |  |
Glutathione peroxidase | + | + | + | α-P, Firm | Firm | Cya, Firm, Spiro |
[Cu-Zn]-SOD | + | + | - | BC, Firm, | α-P |  |
[Mn]-SOD | + | + | + | α-P, β-P, Cya, DT, Dhc, Firm, γ-P, Therm | Dhc, Firm, γ-P, Therm | Dhc, EurA, γ-P |
[Fe]-SOD | + | + | + | α-P, BC, β-P, Cya, δ-P, γ-P | β-P | β-P, δ-P |
[Mn/Fe]-SOD | + | + | - | EurA | EurA | Â |
Superoxide reductase | + | + | + | δ-P, EurA, Firm, Therm | δ-P, EurA, Firm | δ-P, Firm |
Putative scavenging systems | Â | Â | Â | Â | Â | Â |
Ruberythrin | + | + | + | BC, Dhc, δ-P, ϵ-P, EurA, Firm | BC, Dhc, δ-P, EurA, Firm | BC, Dhc, δ-P, EurA, Firm |
Rubredoxin | + | + | + | Dhc, ϵ-P, EurA, Firm, γ-P | Dhc, δ-P. EurA, Firm | Dhc, EurA |
Rubredoxin-oxygen oxidoreductase | + | + | + | δ-P, EurA, Firm | δ-P, EurA, Firm | δ-P, EurA, Firm |