2 glutathione + cystine = glutathione disulfide + 2 cysteine
-
-
glutathione-cystine transhydrogenase
2 glutathione + cystine = glutathione disulfide + 2 cysteine
-
-
adenylyl-sulfate reductase (glutathione)
2 glutathione + cystine = glutathione disulfide + 2 cysteine
-
-
2 L-cysteine + NAD+ = L-cystine + NADH + H+
-
-
cystathionine gamma-lyase
L-cystine + H2O = L-thiocysteine + pyruvate + NH3
-
-
cysteine-S-conjugate beta-lyase
L-cystine + H2O = L-thiocysteine + pyruvate + NH3
-
-
dimethylpropiothetin dethiomethylase
L-cystine + H2O = L-thiocysteine + pyruvate + NH3
-
-
L-cystine + H2O = L-thiocysteine + pyruvate + NH3
-
-
L-cystine = L-thiocysteine + 2-aminoprop-2-enoate
-
-
-
L-cystine = L-thiocysteine + 2-aminoprop-2-enoate
-
-
-
thioredoxin-disulfide reductase
cystine + NADPH + H+ = 2 cysteine + NADP+
-
-
-
cystine + NADPH + H+ = 2 cysteine + NADP+
-
-
-
glutathione-CoA-glutathione transhydrogenase
L-Cystine + Sulfate <=> S-Sulfo-L-cysteine + L-Cysteine
incomplete

: incomplete reaction
cystine = pyrrothine + H2O
-
-
-
L-glutamate + L-cystine = L-cystine + L-glutamate
-
-
-
L-cystine + H+ = L-cystine + H+
-
-
-
7.4.2.12
ABC-type cystine transporter
cystine + ATP + H2O = cystine + ADP + phosphate + H+
-
-
-
L-cystine = L-cystine
-
-
-
7.4.2.12
ABC-type cystine transporter
L-cystine + ATP + H2O = L-cystine + phosphate + H+ + ADP
-
-
-
L-cystine + H2O + O2 = 2-oxo-3-mercaptopropanoic acid + NH3 + H2O2
-
incomplete
-
cysteine + O2 = cystine + H2O2
-
incomplete
-
cysteine + O2 = cystine + H2O2
-
incomplete
-
thioredoxin-disulfide reductase
L-cysteine + NADPH = L-cystine + NADP+
-
incomplete
-
glutathione-homocystine transhydrogenase
cysteine + homocystine = cystine + 2 homocysteine
-
incomplete
-
7.6.2.14
ABC-type aliphatic sulfonate transporter
ATP + H2O + cystine-[cystine-binding protein][side 1] = ADP + phosphate + cystine[side 2] + [cystine-binding protein][side 1]
-
n.a.
-
phosphopantothenate-cysteine ligase (CTP)
ATP + (R)-4'-phosphopantothenate + cystine = (R)-4'-phosphopantothenoyl-L-cystine + ADP + phosphate
-
-
-
7.4.2.12
ABC-type cystine transporter
ATP + H2O + L-cystine-[cystine-binding protein][side 1] = ADP + phosphate + L-cystine[side 2] + [cystine-binding protein][side 1]
-
n.a.
-
7.4.2.12
ABC-type cystine transporter
ATP + H2O + L-cystine-[cystine-binding protein II][side 1] = ADP + phosphate + L-cystine[side 2] + [cystine-binding protein II][side 1]
-
n.a.
-
7.4.2.12
ABC-type cystine transporter
ATP + H2O + L-cystine-[cystine-binding protein I][side 1] = ADP + phosphate + L-cystine[side 2] + [cystine-binding protein I][side 1]
-
n.a.
-
7.4.2.12
ABC-type cystine transporter
ATP + H2O + L-cystine-[cystine-binding protein Ngo0372](side 1) = ADP + phosphate + L-cystine(side 2) + [cystine-binding protein Ngo0372](side 1)
-
n.a.
-
7.4.2.12
ABC-type cystine transporter
ATP + H2O + L-cystine-[cystine-binding protein TcyA](side 1) = ADP + phosphate + L-cystine(side 2) + [cystine-binding protein TcyA](side 1)
-
n.a.
-
7.4.2.12
ABC-type cystine transporter
ATP + H2O + L-cystine-[cystine-binding protein](side 1) = ADP + phosphate + L-cystine(side 2) + [cystine-binding protein](side 1)
-
n.a.
-
L-cystine-di-beta-naphthylamide + 2 H2O = L-cystine + 2 beta-naphthylamine
-
-
-
protein-disulfide reductase (glutathione)
L-cysteine + protein disulfide = cystine + protein-dithiol
-
-
-
L-cystine + Slr0077 = pyruvate + Slr0077-SSH
-
n.a.
-
lytic starch monooxygenase
starch + cysteine + O2 = malto-oligosaccharide aldonic acid + cystine + H2O
-
generic compounds
-
L-cysteinyl-L-histidinylsulfoxide synthase
L-cysteine + O2 = L-cystine
-
incomplete
-
L-cysteine + O2 = L-cystine
-
incomplete
-
cystathionine gamma-lyase
L-cystine + 2 H2O = 2 NH3 + 2 pyruvate + 2 hydrogen sulfide
-
-
-
L-cystine = pyruvate + NH4+ + S2- + L-cysteine
-
incomplete
-
5-oxoprolinase (ATP-hydrolysing)
L-2-iminothiazolidine-4-carboxylate + H2O = L-cystine
-
incomplete
-
gamma-glutamyltransferase
5-L-glutamyl-4-nitroanilide + L-cystine = 4-nitroaniline + 5-L-glutamyl-L-cystine
-
incomplete
-
bacterial leucyl aminopeptidase
L-cystinyl-p-nitroanilide + H2O = L-cystine + p-nitroaniline
-
incomplete
-
Cystinyl 4-nitroanilide + H2O = Cystine + 4-nitroaniline
-
incomplete
-
Cystinyl 4-nitroanilide + H2O = Cystine + 4-nitroaniline
-
incomplete
-
glutamine-phenylpyruvate transaminase
L-cystine + phenylpyruvate = cystine ketimine + phenylalanine
-
incomplete
-