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. 2020 Aug 27;37:101696. doi: 10.1016/j.redox.2020.101696

Supplemental table 1.

The 41 enzymes which are regulating superoxide and hydrogen peroxide are actively functioned and regulated in metabolic processes.

Namec Abbreviation Function
Aldehyde oxidase AOX1 Valine, leucine and isoleucine degradation, Tyrosine metabolism, Tryptophan metabolism, Vitamin B6 metabolism and Nicotinate and nicotinamide metabolism
Amine oxidase (flavin- containing) A AOFA Deamination of 5-hydroxytryptamine, norepinephrine and epinephrine.
Amine oxidase (flavin- containing) B AOFB Deamination of benzylamine and phenylethylamine
d- Amino acid oxidase OXDA Regulate the level of neuromodulator d-serine and dopamine synthesis
l- Amino acid oxidase OXLA Lysosomal antigen processing and presentation
d- Aspartate oxidase OXDD Deamination of d-aspartate and its N-methylated derivative, N-methyl d-aspartate
Amiloride- sensitive amino oxidase (copper containing) AOC1 Degradation of putrescine, histamine, spermine and spermidine
Cytochrome P450 3A4 CP3A4 Metabolism of sterols, steroid hormones, retinoids and fatty acids
Cytochrome P450 2D6 CP2D6 Metabolism of fatty acids, steroid and retinoids
Cytochrome P450 2E1 CP2E1 Metabolism of saturated fatty acids and xenobiotics
Cytochrome P450 4A11 CP4AB Metabolism of fatty acids and their oxygenated derivatives (oxylipins)
ERO1- like protein- α ERO1A Involved in disulfide bond formation in ER and reoxidizes P4HB/PDI
ERO1- like protein- β ERO1B Involved in disulfide bond formation in ER and reoxidizes P4HB/PDI
FAD- linked sulfhydryl oxidase ALR ALR Regenerate the redox-active disulfide bonds in CHCHD4/MIA40
Hydroxyacid oxidase 1 HAOX1 Active on 2-carbon substrate glycolate and 2-hydroxy fatty acids
Hydroxyacid oxidase 2 HAOX2 Oxidation of L-alpha-hydroxy acids and L-alpha-amino acids
Membrane primary amine oxidase AOC3 Semicarbazide-sensitive (SSAO) monoamine oxidase activity
Peroxisomal N1- acetylspermine/spermidine oxidase PAOX Oxidation of N1-acetylspermine to spermidine and putrescine, and polyamine back-conversion
Peroxisomal acyl- CoA oxidase 1 ACOX1 Desaturation of acyl-CoAs to 2-trans-enoyl-CoAs
Peroxisomal acyl- CoA oxidase 3 ACOX3 Oxidizes the CoA-esters of 2-methyl-branched fatty acids
Peroxisomal sarcosine oxidase SOX Metabolizes sarcosine, l-pipecolic acid and l-proline
Prenylcysteine oxidase 1 PCYOX Degradation of prenylated proteins and cleavage of thioether bond of prenyl-l-cysteines
Prenylcysteine oxidase- like PCYXL Prenlcysteine oxidase activity
Protein- lysine 6- oxidase LYOX Post-translational oxidative deamination of peptidyl lysine residues and regulate Ras expression
Pyridoxine 5′- phosphate oxidase PNPO Oxidation of pyridoxine 5′-phosphate and pyridoxamine 5′-phosphate
Retina- specific copper amine oxidase AOC2 Oxidation of 2-phenylethylamine and tryptamine
Spermine oxidase SMOX Oxidation of spermine and metabolism of N1-acetylspermine and spermidine
Sulfhydryl oxidase 1 QSOX1 Oxidation of sulfhydryl groups in peptide and protein thiols
Sulfhydryl oxidase 2 QSOX2 Oxidation of sulfhydryl groups in peptide and protein thiols
Sulfite oxidase, mitochondrial SUOX Metabolism of sulfur
Xanthine dehydrogenase/oxidase XDH Purine degradation; oxidation of hypoxanthine and xanthine
NADPH oxidase 1 NOX1 Regulate cellular pH and mediate proton currents
NADPH oxidase 2 NOX2 (CY24B) Regulate cellular pH and mediate proton currents
NADPH oxidase 3 NOX3 Biogenesis of otoconia/otolith
NADPH oxidase 4 NOX4 Inhibit phosphatase and regulate KCNK3/TASK-1 patassium channel
NADPH oxidase 5 NOX5 calcium-dependent proton channel and may regulate redox-dependent processes in lymphocytes and spermatozoa
Dual oxidase 1 DUOX1 Synthesis thyroid hormone, contribute to thyroid peroxidase/TPO and lactoperoxidase/LPO activity
Dual oxidase 2 DUOX2 Synthesis thyroid hormone, contribute to thyroid peroxidase/TPO and lactoperoxidase/LPO activity
Superoxide dismutase [Cu–Zn] SOD1 Form fibrillar aggregates in the absence of intramolecular disulfide bond
Superoxide dismutase [Mn], mitochondrial SOD2 Transcription of RNA polymerase Ii and release of cytochrome C
Extracellular superoxide dismutase [Cu–Zn] SOD3 Response to copper ion and hypoxia
c

The 41 enzymes are generated from PMID:32231263 [102]. The function of enzymes are collected from Human metabolome database (https://hmdb.ca/) and Uniport database (https://www.uniprot.org/).