|
N-ethylmaleimide (NEM) |
maleimides |
Cys |
|
N-pyrene maleimide |
|
|
|
N-pyrroloisomaleimide |
|
|
|
N,N′-phenylene-bismaleimides |
|
|
|
N-(4-dimethylamino-3,5-dinitrophenyl)-maleimde |
|
|
|
N,N′-hexamethylene-bismaleimide |
|
|
| 4-chloroacetylphenylmaleimide |
|
|
| 4-azidophenylmaleimide |
|
|
| iodoacetate |
alkylating reagents |
Cys |
| iodoacetamide |
|
|
| bromoacetate |
|
|
| chloroacetate |
|
|
| bromopyruvate |
|
|
| ethylene oxide and -imine |
|
|
| methyl iodide |
|
|
| dimethylsulfate |
|
|
| fluorodinitrobenzene (FDNB) |
arylating reagents |
Cys |
| chlorodinitrobenzene
(CDNB) |
|
|
| Ag +, Cu+, Au+,
Hg2+, Pb2+, Cu2+, Cd2+, Zn2+, Sb3+
|
metal
ions |
Cys |
|
p-chloromercuribenzoate (pCMB) |
organic mercurials |
Cys |
|
p-chloromercuriphenylsulfonate (pCMBS) |
|
|
| phenylmercuryacetate |
|
|
| methylmercury iodide |
|
|
| methylmercury bromide |
|
|
|
O-(3-hydroxymercuri-2-methoxypropyl)carbamylphenoxyacetate
(mersalyl) |
|
|
| chloromercurinitrophenols |
|
|
|
S-mercuric N-dansyl cysteine |
|
|
| arsenite |
arsenic reagents |
Cys |
| arsenoxides |
|
|
| iodine |
oxidizing
reagents |
Cys |
| ferricyanide |
|
|
| tetrathionate |
|
|
| Na2S406
|
|
|
| H2O2
|
|
|
| sulfoxides |
|
|
| benzofuroxan |
|
|
| dansyl chloride |
|
|
| thiocyanogen |
|
|
| (SCN)2
|
|
|
| tetranitromethane |
|
|
| 1,1′-azobis(N,N-dimethylformamide) (diamide) |
|
|
| 5,5′-dithio-bis(2-nitrobenzoic acid) (DTNB) |
disulfides |
Cys |
|
n-propyl-2-pyridyl disulfide |
|
|
|
N-succinimidyl-3-(2-pyridyldithio)proprionate (SPDP) |
|
|
| β-hydroxyethyl-2,4-dinitrophenyl disulfide |
|
|
| oxidized glutathione
(GSSG) |
|
|
| cystamine |
|
|
| cystamine monosulfoxide |
|
|
| di-N-(2-nitro-4-azidophenyl)-cystamine-S,S-dioxide (DNCO) |
|
|
| sodium (2-sulfonatoethyl)methanethiosulfonate (MTSES) |
methanethiosulfonates |
Cys |
| 2-aminoethyl methanethiosulfonate
hydrobromide (MTSEA) |
|
|
| (2-(trimethylammonium)ethyl)methanethiosulfonate bromide (MTSET) |
|
|
| methyl methanethiosulfonate (MMTS) |
|
|
| 1-ethyl-3-(3′-dimethylan1inopropyl)carbodiimide (EDC) |
various |
Asp/Glu |
| 2-hydroxy-5-nitrobenzyl bromide
(Koshland’s Reagent) |
|
Trp |
| sulfo-NHS-SS-biotin |
|
Lys |
| 4,4′-diisothiocyanatostilbene-2,2′-disulfonate (DIDS) |
|
Lys |
| 4-acetamido-4′-isothiocyanato-stilben-2,2′-disulfonate (SITS) |
|
Lys |
| pyridoxal phosphate
(PLP) |
|
Lys |
| Woodward’s reagent K (2-ethyl-5-phenylisoxazolium-3′-sulfonate) |
|
Asp/Glu |
| phenylglyoxal |
|
Arg |
| phenylmethylsulfonyl
fluoride (PMSF) |
|
Ser |
| diethyl pyrocarbonate (DEPC) |
|
His |
|
N-bromosuccinimide (NBS) |
|
Trp |
