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(+)-(S)-allyl-L-cysteine sulfoxide
2-propenyl 2-propenethiosulfinate + pyruvate + NH3
-
-
i.e. allicin
-
?
(+)-alliin
allicin + pyruvic acid + NH3
(+)-alliin + H2O
allicin + pyruvate + NH3
-
-
-
?
(+)-methiin + H2O
methanesulfenic acid + pyruvate + NH3
-
-
-
?
(+)-propiin + H2O
propane-1-sulfenic acid + pyruvate + NH3
-
-
-
?
(+)-S-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
(+)-S-propyl-L-cysteine sulfoxide
propane-1-sulfenic acid + pyruvate + NH3
(+-)-alliin + H2O
allicin + pyruvate + NH3
-
-
-
?
(+-)-ethiin + H2O
ethanesulfenic acid + pyruvate + NH3
-
-
-
?
(+-)-methiin + H2O
methanesulfenic acid + pyruvate + NH3
-
-
-
?
(+-)-propiin + H2O
propane-1-sulfenic acid + pyruvate + NH3
-
-
-
?
(+/-)-(1-methyl)-L-cysteine sulfoxide
methanesulfenic acid + pyruvate + NH3
(+/-)-(butyl)-L-cysteine sulfoxide
butane-1-sulfenic acid + pyruvate + NH3
(+/-)-(propyl)-L-cysteine sulfoxide
propyl-1-sulfenic acid + pyruvate + NH3
(+/-)-alliin
allicin + pyruvic acid + NH3
(+/-)-S-methyl-L-cysteine sulfoxide
?
-
high activity
-
-
?
(-)-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
(-)-alliin
allicin + pyruvic acid + NH3
(-)cystathionine
?
-
3% of the activity with desglutamyl-lentinic acid
-
-
?
(2R)-2-amino-3-(1-phenylethylsulfinyl)propanoic acid
(1-phenylethyl)sulfanol + pyruvate + NH4+
-
-
The sulfenic acid condenses with loss of water to form thiosulfinates. The alpha-aminoacrylic acid formed initially subsequently breaks down into pyruvate and ammonia
-
?
(2R)-2-amino-3-(2-methylbenzylsulfinyl)propanoic acid
(2-methylbenzyl)sulfanol + pyruvate + NH4+
-
-
The sulfenic acid condenses with loss of water to form thiosulfinates. The alpha-aminoacrylic acid formed initially subsequently breaks down into pyruvate and ammonia
-
?
(2R)-2-amino-3-(4-chlorobenzylsulfinyl)propanoic acid
(4-chlorobenzyl)sulfanol + pyruvate + NH4+
-
-
The sulfenic acid condenses with loss of water to form thiosulfinates. The alpha-aminoacrylic acid formed initially subsequently breaks down into pyruvate and ammonia
-
?
(2R)-2-amino-3-(4-methylbenzylsulfinyl)propanoic acid
(4-methylbenzyl)sulfanol + pyruvate + NH4+
-
-
The sulfenic acid condenses with loss of water to form thiosulfinates. The alpha-aminoacrylic acid formed initially subsequently breaks down into pyruvate and ammonia
-
?
(2R)-2-amino-3-(ethylsulfinyl)propanoic acid
(2R)-2-amino-3-(ethylsulfinyl)propanoic acid + pyruvate + NH4+
-
-
The sulfenic acid condenses with loss of water to form thiosulfinates. The alpha-aminoacrylic acid formed initially subsequently breaks down into pyruvate and ammonia
-
?
(2R)-2-amino-3-(phenethylsulfinyl)propanoic acid
phenethylsulfanol + pyruvate + NH4+
-
-
The sulfenic acid condenses with loss of water to form thiosulfinates. The alpha-aminoacrylic acid formed initially subsequently breaks down into pyruvate and ammonia
-
?
(2R)-2-amino-3-(phenylsulfinyl)propanoic acid
phenylsulfanol + pyruvate + NH4+
-
-
The sulfenic acid condenses with loss of water to form thiosulfinates. The alpha-aminoacrylic acid formed initially subsequently breaks down into pyruvate and ammonia
-
?
(R)-S-(2-pyridyl)cysteine N-oxide
2-sulfanylpyridine N-oxide + 2-aminoacrylate
-
-
2-sulfanylpyridine N-oxide can spontaneously rearrange into tautomeric and more stable N-hydroxypyridine-(1H)-thione, which can be transformed to 2-(methyldithio)pyridine N-oxide, 2-[(methylthio)methyldithio]pyridine N-oxide, di(2-pyridyl) disulfide N-oxide, and di(2-pyridyl) disulfide N,N'-dioxide
-
?
(S)-(2-pyrrolyl)cysteine
2-pyrrolesulfenic acid + 2-aminoacrylate
(S)-(2-pyrrolyl)cysteine S-oxide
2-pyrrolesulfenic acid + 2-aminoacrylate
(S)-(3-pyrrolyl)cysteine S-oxide
3-pyrrolesulfenic acid + 2-aminoacrylate
2 alliin + H2O
allicin + 2 pyruvate + 2 NH3
2 S-allyl-Cys sulfoxide + H2O
allicin + 2 pyruvate + 2 NH3
-
-
-
-
?
2 S-allyl-L-Cys sulfoxide + H2O
allicin + 2 pyruvate + 2 NH3
-
-
-
-
?
2 S-ethyl-L-Cys sulfoxide + H2O
ethyl ethanethiosulfinate + 2 pyruvate + 2 NH3
2-hydroxyethiin
(2-hydroxyethyl)sulfanol + pyruvate + NH4+
-
-
The sulfenic acid condenses with loss of water to form thiosulfinates. The alpha-aminoacrylic acid formed initially subsequently breaks down into pyruvate and ammonia
-
?
4-mercaptopyridine
?
-
-
-
-
?
alliin
2-propene-thioic acid + pyruvate + NH4+
alliin
allylsulfenic acid + pyruvate + NH3
alliin + H2O
allicin + pyruvate + NH3
beta-chloro-L-Ala
?
-
95% of the activity with desglutamyl-lentinic acid
-
-
?
butiin
butane-1-sulfenic acid + pyruvate + NH3
desglutamyl-lentinic acid
?
-
-
-
-
?
djenkolic acid
?
-
-
-
-
?
ethiin
ethanesulfenic acid + pyruvate + NH3
ethiin + H2O
ethanesulfenic acid + pyruvate + NH3
-
-
-
?
isoalliin
? + pyruvate + NH4+
-
-
The sulfenic acid condenses with loss of water to form thiosulfinates. The alpha-aminoacrylic acid formed initially subsequently breaks down into pyruvate and ammonia
-
?
L-(+)-alliin
2-propene-thioic acid + pyruvate + NH4+
L-(+)-S-(2-pyridyl)-cysteine sulfoxide + H2O
?
-
the amount of this cysteine sulfoxide, related to the fresh weight of bulbs, is between 0.13 and 0.44%
-
-
?
L-(-)-alliin
2-propene-thioic acid + pyruvate + NH4+
L-Cys
?
-
0.4% of the activity with desglutamyl-lentinic acid
-
-
?
L-Cys sulfinic acid
?
-
0.5% of the activity with desglutamyl-lentinic acid
-
-
?
L-cystine
pyruvate + NH4+ + S2- + L-cysteine
-
cystine lyase activity of the enzyme alliinase
-
-
?
methiin
methanesulfenic acid + 2-aminoacrylate
methiin + H2O
?
-
-
-
-
?
methiin + H2O
methanesulfenic acid + pyruvate + NH3
petiveriin
benzylsulfanol + pyruvate + NH4+
propiin
propane-1-sulfenic acid + pyruvate + NH3
propiin
propylsulfanol + pyruvate + NH4+
-
-
The sulfenic acid condenses with loss of water to form thiosulfinates. The alpha-aminoacrylic acid formed initially subsequently breaks down into pyruvate and ammonia
-
?
S-(+)-allyl-L-cysteine sulfoxide + H2O
allyl 2-propenethiosulphinate
-
-
-
-
?
S-(1-butenyl)-L-cysteine sulfoxide
?
S-(2-chloro-4-nitrophenyl)-L-Cys
?
-
-
-
-
?
S-(2-chloro-6-nitrophenyl)-L-Cys
?
-
-
-
-
?
S-(2-hydroxyethyl)-L-cysteine sulfoxide
? + pyruvate + NH3
-
-
-
-
?
S-(methylthiomethyl)cysteine 4-oxide
(methylthio)methane-sulfenic acid + 2-aminoacrylate
-
i.e. marasmin
-
-
?
S-allyl-L-Cys
?
-
4% of the activity with desglutamyl-lentinic acid
-
-
?
S-allyl-L-Cys sulfoxide + H2O
2-propenesulfenic acid + pyruvate + NH3
-
-
-
-
?
S-allyl-L-cysteine
?
-
high activity
-
-
?
S-allyl-L-cysteine sulfoxide + H2O
2-propene-thioic acid + pyruvate + NH4+ + H+
S-benzyl-L-cysteine sulfoxide
phenylmethanesulfenic acid + pyruvate + NH3
-
-
-
-
?
S-butyl-L-Cys sulfoxide
?
-
-
-
-
?
S-butyl-L-cysteine + H2O
butanethiol + NH3 + 2-oxopropanoate
-
-
-
?
S-ethyl-cysteine sulfoxide
diethyldisulfide-S-monoxide + pyruvate + NH4+
-
-
-
-
?
S-ethyl-L-Cys sulfoxide + H2O
ethanesulfenic acid + pyruvate + NH3
-
-
-
-
?
S-ethyl-L-Cys sulfoxide + H2O
ethylsulfenic acid + pyruvate + NH3
S-ethyl-L-cysteine + H2O
ethanethiol + NH3 + 2-oxopropanoate
-
-
-
?
S-ethyl-L-cysteine sulfoxide + H2O
ethyl 2-propenethiosulfinate
-
-
-
-
?
S-methyl-cysteine sulfoxide
dimethyldisulfide-S-monoxide + pyruvate + NH4+
-
-
-
-
?
S-methyl-L-Cys
?
-
0.9% of the activity with desglutamyl-lentinic acid
-
-
?
S-methyl-L-Cys sulfone
?
-
6% of the activity with desglutamyl-lentinic acid
-
-
?
S-methyl-L-Cys sulfoxide
?
S-methyl-L-Cys sulfoxide
methanesulfenic acid + pyruvate + NH3
-
-
-
-
?
S-methyl-L-cysteine + H2O
methanethiol + NH3 + 2-oxopropanoate
-
-
-
?
S-methyl-L-cysteine sulfoxide
pyruvate + ?
-
-
-
?
S-phenyl-L-Cys sulfoxide
?
-
-
-
-
?
S-propenyl-L-Cys sulfoxide
?
-
-
-
-
?
S-propyl-cysteine sulfoxide
dipropyldisulfide-S-monoxide + pyruvate + NH4+
-
-
-
-
?
S-propyl-L-Cys sulfoxide
?
S-propyl-L-Cys sulfoxide
propanesulfenic acid + pyruvate + NH4+
-
-
-
-
?
S-propyl-L-cysteine + H2O
propanethiol + NH3 + 2-oxopropanoate
-
-
-
?
trans-(+)-S-(1-propenyl)-L-cysteine sulfoxide
?
trans-(+)-S-propenyl-L-Cys sulfoxide
?
-
-
-
-
?
additional information
?
-
(+)-alliin

allicin + pyruvic acid + NH3
-
isolated from garlic and synthetic substrate (S)-allyl-L-cysteine sulfoxide
i.e. 2-propenyl 2-propenethiosulfinate
-
?
(+)-alliin
allicin + pyruvic acid + NH3
-
i.e. (+)-S-allyl-L-cysteine sulfoxide, low activity, the enzyme is more selectively for (-)-alliin than for (+)-alliin, a naturally occurring substrate for plant alliinase
-
-
?
(+)-S-(2-propenyl)-L-cysteine sulfoxide

2-propene-thioic acid + pyruvate + ammonia
-
-
-
-
?
(+)-S-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
-
-
-
?
(+)-S-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
-
-
-
?
(+)-S-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
-
-
-
?
(+)-S-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
-
-
-
?
(+)-S-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
-
-
-
?
(+)-S-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
-
-
-
?
(+)-S-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
-
-
-
?
(+)-S-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
-
-
-
?
(+)-S-propyl-L-cysteine sulfoxide

propane-1-sulfenic acid + pyruvate + NH3
-
-
-
-
?
(+)-S-propyl-L-cysteine sulfoxide
propane-1-sulfenic acid + pyruvate + NH3
-
-
-
-
?
(+)-S-propyl-L-cysteine sulfoxide
propane-1-sulfenic acid + pyruvate + NH3
-
-
-
-
?
(+)-S-propyl-L-cysteine sulfoxide
propane-1-sulfenic acid + pyruvate + NH3
-
-
-
-
?
(+)-S-propyl-L-cysteine sulfoxide
propane-1-sulfenic acid + pyruvate + NH3
-
-
-
-
?
(+/-)-(1-methyl)-L-cysteine sulfoxide

methanesulfenic acid + pyruvate + NH3
-
about 15% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(1-methyl)-L-cysteine sulfoxide
methanesulfenic acid + pyruvate + NH3
-
about 10% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(1-methyl)-L-cysteine sulfoxide
methanesulfenic acid + pyruvate + NH3
-
about 30% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(1-methyl)-L-cysteine sulfoxide
methanesulfenic acid + pyruvate + NH3
-
about 15% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(1-methyl)-L-cysteine sulfoxide
methanesulfenic acid + pyruvate + NH3
-
about 35% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(1-methyl)-L-cysteine sulfoxide
methanesulfenic acid + pyruvate + NH3
-
about 10% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(1-methyl)-L-cysteine sulfoxide
methanesulfenic acid + pyruvate + NH3
-
about 35% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(1-methyl)-L-cysteine sulfoxide
methanesulfenic acid + pyruvate + NH3
-
about 15% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(1-methyl)-L-cysteine sulfoxide
methanesulfenic acid + pyruvate + NH3
-
about 45% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(butyl)-L-cysteine sulfoxide

butane-1-sulfenic acid + pyruvate + NH3
-
8% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(butyl)-L-cysteine sulfoxide
butane-1-sulfenic acid + pyruvate + NH3
-
7% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(butyl)-L-cysteine sulfoxide
butane-1-sulfenic acid + pyruvate + NH3
-
about 10% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(butyl)-L-cysteine sulfoxide
butane-1-sulfenic acid + pyruvate + NH3
-
6.5% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(butyl)-L-cysteine sulfoxide
butane-1-sulfenic acid + pyruvate + NH3
-
about 10% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(butyl)-L-cysteine sulfoxide
butane-1-sulfenic acid + pyruvate + NH3
-
6.5% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(butyl)-L-cysteine sulfoxide
butane-1-sulfenic acid + pyruvate + NH3
-
about 15% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(butyl)-L-cysteine sulfoxide
butane-1-sulfenic acid + pyruvate + NH3
-
5% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(butyl)-L-cysteine sulfoxide
butane-1-sulfenic acid + pyruvate + NH3
-
6.5% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(propyl)-L-cysteine sulfoxide

propyl-1-sulfenic acid + pyruvate + NH3
-
4% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(propyl)-L-cysteine sulfoxide
propyl-1-sulfenic acid + pyruvate + NH3
-
about 20% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(propyl)-L-cysteine sulfoxide
propyl-1-sulfenic acid + pyruvate + NH3
-
about 5% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(propyl)-L-cysteine sulfoxide
propyl-1-sulfenic acid + pyruvate + NH3
-
3.5% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(propyl)-L-cysteine sulfoxide
propyl-1-sulfenic acid + pyruvate + NH3
-
about 5% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(propyl)-L-cysteine sulfoxide
propyl-1-sulfenic acid + pyruvate + NH3
-
3.5% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(propyl)-L-cysteine sulfoxide
propyl-1-sulfenic acid + pyruvate + NH3
-
about 10% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(propyl)-L-cysteine sulfoxide
propyl-1-sulfenic acid + pyruvate + NH3
-
7% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-(propyl)-L-cysteine sulfoxide
propyl-1-sulfenic acid + pyruvate + NH3
-
3.5% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(+/-)-alliin

allicin + pyruvic acid + NH3
-
-
-
-
?
(+/-)-alliin
allicin + pyruvic acid + NH3
-
carbon-sulfur (C-S) bond lyase activity of alliinase and catalytic alliinase-specific variable domain of the heavy chain of a heavy-chain antibodies, VHHs, overview
-
-
?
(+/-)-alliin
allicin + pyruvic acid + NH3
-
isolated from garlic and synthetic substrate (S)-allyl-L-cysteine sulfoxide
i.e. 2-propenyl 2-propenethiosulfinate
-
?
(+/-)-alliin
allicin + pyruvic acid + NH3
-
rapid, but thermolabil enzyme reaction
-
-
?
(+/-)-alliin
allicin + pyruvic acid + NH3
-
i.e. (+/-)-S-allyl-L-cysteine sulfoxide, the enzyme is more selectively for (-)-alliin than for (+)-alliin, a naturally occurring substrate for plant alliinase
-
-
?
(+/-)-alliin
allicin + pyruvic acid + NH3
-
i.e. (+/-)-S-allyl-L-cysteine sulfoxide, the enzyme is more selectively for (-)-alliin than for (+)-alliin, a naturally occurring substrate for plant alliinase
-
-
?
(-)-(2-propenyl)-L-cysteine sulfoxide

2-propene-thioic acid + pyruvate + ammonia
-
about 25% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(-)-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
about 30% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(-)-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
about 25% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(-)-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
about 20% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(-)-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
about 30% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(-)-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
about 3.5% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(-)-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
about 30% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(-)-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
about 15% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(-)-(2-propenyl)-L-cysteine sulfoxide
2-propene-thioic acid + pyruvate + ammonia
-
about 30% of the activity with (+)-S-(2-propenyl)-L-cysteine sulfoxide
-
-
?
(-)-alliin

allicin + pyruvic acid + NH3
-
isolated from garlic and synthetic substrate (S)-allyl-L-cysteine sulfoxide
i.e. 2-propenyl 2-propenethiosulfinate
-
?
(-)-alliin
allicin + pyruvic acid + NH3
-
i.e. (-)-S-allyl-L-cysteine sulfoxide, the enzyme is more selectively for (-)-alliin than for (+)-alliin, the enzyme can selectively decompose (-)-alliin, whereas the level of (+)-alliin remains unchanged at least during 30-min incubation
-
-
?
(-)-alliin
allicin + pyruvic acid + NH3
-
i.e. (-)-S-allyl-L-cysteine sulfoxide, best substrate, the enzyme is more selectively for (-)-alliin than for (+)-alliin, a naturally occurring substrate for plant alliinase
-
-
?
(S)-(2-pyrrolyl)cysteine

2-pyrrolesulfenic acid + 2-aminoacrylate
-
-
precursor of the orange-red pigment formed upon wounding. Two molecules of 2-pyrrolesulfenic acid give rise to highly reactive S-(2-pyrrolyl)2-pyrrolethiosulfinate which in turn converts into red 2,2'-epidithio-3,3'-dipyrrole (dipyrrolo[2,3-d:2',3'-e]-1,2-dithiin)
-
?
(S)-(2-pyrrolyl)cysteine
2-pyrrolesulfenic acid + 2-aminoacrylate
-
-
precursor of the orange-red pigment formed upon wounding. Two molecules of 2-pyrrolesulfenic acid give rise to highly reactive S-(2-pyrrolyl)2-pyrrolethiosulfinate which in turn converts into red 2,2'-epidithio-3,3'-dipyrrole (dipyrrolo[2,3-d:2',3'-e]-1,2-dithiin)
-
?
(S)-(2-pyrrolyl)cysteine S-oxide

2-pyrrolesulfenic acid + 2-aminoacrylate
-
-
precursor of the orange-red pigment formed upon wounding. Two molecules of 2-pyrrolesulfenic acid give rise to highly reactive S-(2-pyrrolyl)2-pyrrolethiosulfinate which in turn converts into red 2,2'-epidithio-3,3'-dipyrrole (dipyrrolo[2,3-d:2',3'-e]-1,2-dithiin)
-
?
(S)-(2-pyrrolyl)cysteine S-oxide
2-pyrrolesulfenic acid + 2-aminoacrylate
-
-
precursor of the orange-red pigment formed upon wounding. Two molecules of 2-pyrrolesulfenic acid give rise to highly reactive S-(2-pyrrolyl)2-pyrrolethiosulfinate which in turn converts into red 2,2'-epidithio-3,3'-dipyrrole (dipyrrolo[2,3-d:2',3'-e]-1,2-dithiin)
-
?
(S)-(3-pyrrolyl)cysteine S-oxide

3-pyrrolesulfenic acid + 2-aminoacrylate
-
-
-
-
?
(S)-(3-pyrrolyl)cysteine S-oxide
3-pyrrolesulfenic acid + 2-aminoacrylate
-
-
-
-
?
2 alliin + H2O

allicin + 2 pyruvate + 2 NH3
-
-
-
-
?
2 alliin + H2O
allicin + 2 pyruvate + 2 NH3
-
higher affinity of immobilized enzyme toward its substrate
-
-
?
2 S-ethyl-L-Cys sulfoxide + H2O

ethyl ethanethiosulfinate + 2 pyruvate + 2 NH3
-
-
-
-
?
2 S-ethyl-L-Cys sulfoxide + H2O
ethyl ethanethiosulfinate + 2 pyruvate + 2 NH3
-
-
-
-
?
2 S-ethyl-L-Cys sulfoxide + H2O
ethyl ethanethiosulfinate + 2 pyruvate + 2 NH3
-
-
-
-
?
2 S-ethyl-L-Cys sulfoxide + H2O
ethyl ethanethiosulfinate + 2 pyruvate + 2 NH3
-
-
-
-
?
2 S-ethyl-L-Cys sulfoxide + H2O
ethyl ethanethiosulfinate + 2 pyruvate + 2 NH3
-
-
-
-
?
2 S-ethyl-L-Cys sulfoxide + H2O
ethyl ethanethiosulfinate + 2 pyruvate + 2 NH3
-
5% of the activity with desglutamyl-lentinic acid
-
-
?
2 S-ethyl-L-Cys sulfoxide + H2O
ethyl ethanethiosulfinate + 2 pyruvate + 2 NH3
-
-
-
?
alliin

2-propene-thioic acid + pyruvate + NH4+
-
-
-
-
?
alliin
2-propene-thioic acid + pyruvate + NH4+
-
i.e. (2R)-3-(allylsulfinyl)-2-aminopropanoic acid
The sulfenic acid condenses with loss of water to form thiosulfinates. The alpha-aminoacrylic acid formed initially subsequently breaks down into pyruvate and ammonia
-
?
alliin

allylsulfenic acid + pyruvate + NH3
-
-
-
-
?
alliin
allylsulfenic acid + pyruvate + NH3
-
-
pure allicin has significantly stronger in vitro inhibitory effect on the growth of six tested fungi (Candida albicans, Cryputococcus neoformans, Trichophyton rubum, Microsporum gypseum, Microsporum canis and Epidermophyton floccosum) than alliin and alliinase
-
?
alliin
allylsulfenic acid + pyruvate + NH3
-
-
-
-
?
alliin + H2O

allicin + pyruvate + NH3
-
-
-
-
?
alliin + H2O
allicin + pyruvate + NH3
-
-
-
-
?
alliin + H2O
allicin + pyruvate + NH3
-
-
-
?
butiin

butane-1-sulfenic acid + pyruvate + NH3
-
about 5% of the activity with L-(+)-isoalliin
-
-
?
butiin
butane-1-sulfenic acid + pyruvate + NH3
Allium cepa * Allium altyncolicum
-
about 10% of the activity with L-(+)-isoalliin
-
-
?
butiin
butane-1-sulfenic acid + pyruvate + NH3
Allium cepa * Allium chevsuricum
-
about 5% of the activity with L-(+)-isoalliin
-
-
?
butiin
butane-1-sulfenic acid + pyruvate + NH3
Allium cepa * Allium globosum
-
about 15% of the activity with L-(+)-alliin
-
-
?
butiin
butane-1-sulfenic acid + pyruvate + NH3
Allium cepa * Allium oliquum
-
about 15% of the activity with L-(+)-isoalliin
-
-
?
butiin
butane-1-sulfenic acid + pyruvate + NH3
Allium cepa * Allium saxatile
-
about 15% of the activity with L-(+)-alliin
-
-
?
butiin
butane-1-sulfenic acid + pyruvate + NH3
Allium cepa * Allium senescens
-
about 5% of the activity with L-(+)-isoalliin
-
-
?
butiin
butane-1-sulfenic acid + pyruvate + NH3
-
-
-
-
?
butiin
butane-1-sulfenic acid + pyruvate + NH3
-
-
-
-
?
ethiin

ethanesulfenic acid + pyruvate + NH3
-
about 5% of the activity with L-(+)-isoalliin
-
-
?
ethiin
ethanesulfenic acid + pyruvate + NH3
Allium cepa * Allium altyncolicum
-
about 5% of the activity with L-(+)-isoalliin
-
-
?
ethiin
ethanesulfenic acid + pyruvate + NH3
Allium cepa * Allium chevsuricum
-
about 5% of the activity with L-(+)-isoalliin
-
-
?
ethiin
ethanesulfenic acid + pyruvate + NH3
Allium cepa * Allium globosum
-
about 20% of the activity with L-(+)-alliin
-
-
?
ethiin
ethanesulfenic acid + pyruvate + NH3
Allium cepa * Allium oliquum
-
about 5% of the activity with L-(+)-isoalliin
-
-
?
ethiin
ethanesulfenic acid + pyruvate + NH3
Allium cepa * Allium saxatile
-
about 20% of the activity with L-(+)-alliin
-
-
?
ethiin
ethanesulfenic acid + pyruvate + NH3
Allium cepa * Allium senescens
-
about 5% of the activity with L-(+)-isoalliin
-
-
?
L-(+)-alliin

2-propene-thioic acid + pyruvate + NH4+
-
about 60% of the activity with L-(+)-isoalliin
-
-
?
L-(+)-alliin
2-propene-thioic acid + pyruvate + NH4+
Allium cepa * Allium altyncolicum
-
about 60% of the activity with L-(+)-isoalliin
-
-
?
L-(+)-alliin
2-propene-thioic acid + pyruvate + NH4+
Allium cepa * Allium chevsuricum
-
about 60% of the activity with L-(+)-isoalliin
-
-
?