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Literature summary for 4.4.1.1 extracted from

  • Yamagata, S.; Yasugahira, T.; Okuda, Y.; Iwama, T.
    Conversion of the aminocrotonate intermediate limits the rate of gamma-elimination reaction catalyzed by L-cystathionine gamma-lyase of the yeast Saccharomyces cerevisiae (2003), J. Biochem., 134, 607-613.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
L-cysteine inhibits alpha,gamma elimination activity Saccharomyces cerevisiae

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
-
-

Reaction

Reaction Comment Organism Reaction ID
L-cystathionine + H2O = L-cysteine + 2-oxobutanoate + NH3 mechanism Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-cystathionine + H2O
-
Saccharomyces cerevisiae L-cysteine + NH3 + 2-oxobutanoate
-
?
L-homoserine + H2O
-
Saccharomyces cerevisiae NH3 + ?
-
?
O-acetyl-L-homoserine + H2O
-
Saccharomyces cerevisiae NH3 + ?
-
?
O-succinyl-L-homoserine + H2O
-
Saccharomyces cerevisiae NH3 + ?
-
?

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate 2 molecules per subunit Saccharomyces cerevisiae