Table 2.
Biological targets of electrophiles and the reactive amino acid residue(s). BMCC, 1-biotinamido-4-butane; IAB, N-iodoacetyl-N-biotinylhexylenediamine; NEPP, neurite electrophilic outgrowth–promoting prostaglandin.
Target | Electrophile | Reactive amino acid residue | Selected references |
---|---|---|---|
NF-κB (human) | 15-Deoxy-PGJ2 Nitroalkene Acrolein Isothiocyanate |
Cys61 Unknown Cys61, Arg307 Unknown |
(84, 122, 134) (85) (135, 136) (137) |
IκB (human) | 4-HNE | Unknown | (137–141) |
Keap1 (human) | Isothiocyanate 4-HNE 15-Deoxy-PGJ2 Nitroalkene IAB, BMCC NEPP |
Unknown Unknown Cys273, Cys288 Unknown Cys288 Cys151 |
(142) (143) (92, 123, 124, 144) (93) (145) (146) |
PPAR (human) | 15-Deoxy-PGJ2 Nitroalkenes 4-HNE |
Cys285 Cys285 His413 |
(45) (60) (97) |
TRPV1 TRPA1 (murine) |
Onion or garlic extract Aldehydes or acrolein Isothiocyanate |
Cys157 Cys415, Cys422, Cys622 Cys619, Cys639, Cys663 |
(101) (99) (100) |
HSF (human) | 15-Deoxy-PGJ2 4-HNE Acrolein |
Unknown Unknown Unknown |
(104, 147) (39) (148) |
PTP (human) | Acrolein | Cys215 | (108) |
MAPK (human) | Isothiocyanate 4-HNE |
Unknown Unknown |
(110) (111) |