Table 1: Typical thiol enzymes.

EnzymeOxidative inactivation
Classificationname defined as a thiol enzyme

OxidoreductaseGlutathione family [4]Not defined
Glutaredoxin family [5]Not defined
Glyceraldehyde-3-phosphate dehydrogenase [6]Yes [7, 8]
Peptide-methionine (S)-S-oxide reductase [9]Not defined
Peroxiredoxin [10, 11]Yes [12]
Sulphiredoxin [13]Not defined
Thioredoxin family [14]Not defined
TransferaseDesulfuraseCysteine desulfurase1 [15]Not defined
PhosphataseCdc2 25 family [16]Yes [17, 18]
Protein-tyrosine phosphatases [19]Yes [20]
SulfurtransferaseMercaptopyruvate sulfurtransferase [21, 22]Yes [23]
Thiosulfate sulfurtransferase [24]Yes [25, 26]
HydrolaseCysteine proteaseActinidain family [27]Not defined
Bromelain family [28]Yes [29]
Calpain family [30]Yes [31]
Caspase family [32]Yes [33]
Cathepsin family [34]Yes [35]
Chymopapain family [36]Yes [37]
Ficin family [38]Not defined
Mir1-CP3 [39]Not defined
Papain family [40]Yes [41]
IsomeraseProtein disulfide isomerase [42]Not defined

1pyridoxal 5′-phosphate-dependent enzyme
2cdc, cell division cycle
3Mir1-CP. Maize insect resistance-cysteine protease