Instances:
1.11.1.1 -- NADH peroxidase

1.11.1.2 -- NADPH peroxidase

1.11.1.3 -- fatty-acid peroxidase

1.11.1.5 -- cytochrome-c peroxidase

1.11.1.6 -- catalase

1.11.1.7 -- peroxidase

1.11.1.8 -- iodide peroxidase

1.11.1.9 -- glutathione peroxidase

1.11.1.10 -- chloride peroxidase

1.11.1.11 -- L-ascorbate peroxidase

1.11.1.12 -- phospholipid-hydroperoxide glutathione peroxidase

1.11.1.13 -- manganese peroxidase

1.11.1.14 -- lignin peroxidase

1.11.1.16 -- versatile peroxidase

1.11.1.17 -- glutathione amide-dependent peroxidase

1.11.1.18 -- bromide peroxidase

1.11.1.19 -- dye decolorizing peroxidase

1.11.1.20 -- prostamide/prostaglandin F_2α synthase

1.11.1.21 -- catalase-peroxidase

1.11.1.22 -- hydroperoxy fatty acid reductase

1.11.1.23 -- (S)-2-hydroxypropylphosphonic acid epoxidase

1.11.1.24 -- thioredoxin-dependent peroxiredoxin

1.11.1.25 -- glutaredoxin-dependent peroxiredoxin

1.11.1.26 -- NADH-dependent peroxiredoxin

1.11.1.27 -- glutathione-dependent peroxiredoxin

1.11.1.28 -- lipoyl-dependent peroxiredoxin

1.11.1.29 -- mycoredoxin-dependent peroxiredoxin

1.11.1.M1 -- bacterial manganese peroxidase

Unofficial Reactions:
13(S)-HpOTre + NADPH + H⁺ → 13(S)-HOTrE(α) + NADP⁺ + H₂O,
hydrogen peroxide_[periplasm] + a menaquinol_{[inner membrane]} → a menaquinone_{[inner membrane]} + 2 H₂O_[periplasm],
vindoline + catharanthine + hydrogen peroxide → α-3',4'-anhydrovinblastine radical + 2 H₂O,
hydroquinone + hydrogen peroxide ↔ 1,4-benzoquinone + 2 H₂O,
hydrogen peroxide_[periplasm] + a ubiquinol_{[inner membrane]} → a ubiquinone_{[inner membrane]} + 2 H₂O_[periplasm],
2 2,2'-azino-bis-(3-ethylbenzothiazoline-6-sulfonate) + hydrogen peroxide + 2 H⁺ → 2 2,2'-azino-bis-(3-ethylbenzothiazoline-6-sulfonate) radical cation + 2 H₂O,
an organic molecule + iodide + hydrogen peroxide + H⁺ → an iodo organic compound + 2 H₂O,
6-decylubiquinol + hydrogen peroxide ↔ 6-decylubiquinone + 2 H₂O,
menadiol + hydrogen peroxide ↔ menadione + 2 H₂O,
2 Reactive blue 19 + hydrogen peroxide + 4 H⁺ → 2 Reactive blue 19 radical cation + 2 H₂O

Enzymes and Genes:
vanadium-dependent bromoperoxidase: VBPO1 ( Laminaria digitata )
dye decolorizing peroxidase: DypP ( Pleurotus sapidus )
laccase: LAC4 ( Arabidopsis thaliana col )
laccase: LAC17 ( Arabidopsis thaliana col )
cytochrome bd-I ubiquinol:oxygen oxidoreductase: cydH, cydX, cydB, cydA ( Escherichia coli K-12 substr. MG1655 )
α-3',4'-anhydrovinblastine synthase ( Catharanthus roseus )
cytochrome c peroxidase: ccp ( Escherichia coli K-12 substr. MG1655 )
hydroperoxy fatty acid reductase 2: gpx-2 ( Synechocystis sp. PCC 6803 )
hydroperoxy fatty acid reductase 1: gpx-1 ( Synechocystis sp. PCC 6803 )