Pathways

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BRENDA KEGG MetaCyc

cysteine metabolism (BRENDA)

:= BRENDA, := KEGG, := MetaCyc, := SABIO-RK
:= amino acid sequences := show the reaction diagram
EC Number
Reaction
Pathways
Reaction IDs
Stoichiometry Check
Missing Substrate
Missing Product
Commentary
Remark
cystathionine gamma-lyase
L-cysteine + H2O = sulfide + NH3 + pyruvate
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natural substrates
methionine gamma-lyase
L-cysteine + H2O = sulfide + NH3 + pyruvate
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natural substrates
cysteine-S-conjugate beta-lyase
L-cysteine + H2O = sulfide + NH3 + pyruvate
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natural substrates
L-cysteine desulfidase
L-cysteine + H2O = sulfide + NH3 + pyruvate
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natural substrates
S-alkylcysteine lyase
L-cysteine + H2O = sulfide + NH3 + pyruvate
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natural substrates
cystathionine beta-lyase
L-cysteine + H2O = sulfide + NH3 + pyruvate
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natural substrates
L-cysteine sulfinic acid + 2-oxoglutarate = 2-oxo-3-sulfinopropionic acid + L-glutamate
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natural substrates
aspartate transaminase
L-cysteine sulfinic acid + 2-oxoglutarate = 2-oxo-3-sulfinopropionic acid + L-glutamate
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natural substrates
cysteine transaminase
L-cysteine sulfinic acid + 2-oxoglutarate = 2-oxo-3-sulfinopropionic acid + L-glutamate
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natural substrates
cysteine-conjugate transaminase
L-cysteine sulfinic acid + 2-oxoglutarate = 2-oxo-3-sulfinopropionic acid + L-glutamate
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natural substrates
L-cysteinyl-L-histidinylsulfoxide synthase
L-cysteine + O2 = 3-sulfinoalanine
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natural substrates
L-cysteate sulfo-lyase
L-cysteate + H2O = hydrogensulfite + pyruvate + NH3
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natural substrates
cysteine lyase
L-cysteine + sulfite = L-cysteate + hydrogen sulfide
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natural substrates
O-phosphoserine sulfhydrylase
O-phospho-L-serine + hydrogen sulfide = L-cysteine + phosphate
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natural substrates
cystine reductase
2 glutathione + cystine = glutathione disulfide + 2 cysteine
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natural substrates
glutathione-cystine transhydrogenase
2 glutathione + cystine = glutathione disulfide + 2 cysteine
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natural substrates
adenylyl-sulfate reductase (glutathione)
2 glutathione + cystine = glutathione disulfide + 2 cysteine
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natural substrates
cystine reductase
2 L-cysteine + NAD+ = L-cystine + NADH + H+
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natural substrates
D-cysteine desulfhydrase
D-cysteine + H2O = sulfide + NH3 + pyruvate
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natural substrates
cystathionine gamma-lyase
L-cystathionine + H2O = L-cysteine + 2-oxobutanoate + NH3
BR3435 show the reaction diagram
R01001 show the reaction diagram
1294
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: multi-step reaction (see R08632+R08637)
natural substrates, multi-step reaction
cystathionine gamma-synthase
L-cystathionine + H2O = L-cysteine + 2-oxobutanoate + NH3
BR3435 show the reaction diagram
R01001 show the reaction diagram
1294
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: multi-step reaction (see R08632+R08637)
natural substrates, multi-step reaction
aspartate transaminase
L-cysteine + 2-oxoglutarate = mercaptopyruvate + L-glutamate
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natural substrates
cysteine transaminase
L-cysteine + 2-oxoglutarate = mercaptopyruvate + L-glutamate
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natural substrates
tyrosine transaminase
L-cysteine + 2-oxoglutarate = mercaptopyruvate + L-glutamate
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natural substrates
3-mercaptopyruvate sulfurtransferase
3-mercaptopyruvate + cyanide = pyruvate + thiocyanate
2944
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natural substrates
O-acetylhomoserine aminocarboxypropyltransferase
O-acetyl-L-homoserine + H2S = L-homocysteine + acetic acid
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natural substrates
proline-tRNA ligase
ATP + L-cysteine + tRNACys = AMP + diphosphate + L-cysteinyl-tRNACys
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natural substrates
cysteine-tRNA ligase
ATP + L-cysteine + tRNACys = AMP + diphosphate + L-cysteinyl-tRNACys
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natural substrates