KEGG   REACTION: R00782
Entry
R00782                      Reaction                               
Name
L-cysteine hydrogen-sulfide-lyase (deaminating; pyruvate-forming)
Definition
L-Cysteine + H2O <=> Hydrogen sulfide + Pyruvate + Ammonia
Equation
C00097 + C00001 <=> C00283 + C00022 + C00014
Reaction class
RC00382  C00022_C00097
RC02814  C00097_C00283
Enzyme
4.4.1.1         4.4.1.13        4.4.1.28
Pathway
rn00270  Cysteine and methionine metabolism
rn01100  Metabolic pathways
Brite
Enzymatic reactions [BR:br08201]
 4. Lyase reactions
  4.4  Carbon-sulfur lyases
   4.4.1  Carbon-sulfur lyases (only sub-subclass identified to date)
    4.4.1.1
     R00782  L-Cysteine + H2O <=> Hydrogen sulfide + Pyruvate + Ammonia
    4.4.1.13
     R00782  L-Cysteine + H2O <=> Hydrogen sulfide + Pyruvate + Ammonia
    4.4.1.28
     R00782  L-Cysteine + H2O <=> Hydrogen sulfide + Pyruvate + Ammonia
Orthology
K00816  kynurenine---oxoglutarate transaminase / cysteine-S-conjugate beta-lyase / glutamine---phenylpyruvate transaminase [EC:2.6.1.7 4.4.1.13 2.6.1.64]
K01758  cystathionine gamma-lyase [EC:4.4.1.1]
K01760  cysteine-S-conjugate beta-lyase [EC:4.4.1.13]
K14155  cysteine-S-conjugate beta-lyase [EC:4.4.1.13]
K17217  cystathionine gamma-lyase / homocysteine desulfhydrase [EC:4.4.1.1 4.4.1.2]
K20021  L-cysteine desulfidase [EC:4.4.1.28]
K22207  L-cysteine desulfhydrase [EC:4.4.1.28]
Other DBs
RHEA: 24934

  All links  
Chemical reaction (1)   
   SABIO-RK (1)   
All databases (1)   

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