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Literature summary for 4.4.1.1 extracted from

  • Flavin, M.; Segal, A.
    Purification and properties of the cystathionine gamma-cleavage enzyme of Neurospora (1964), J. Biol. Chem., 239, 2220-2227.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Cys
-
Neurospora sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Neurospora sp.
0.032
-
L-cystine
-
Neurospora sp.
0.12
-
meso-cystine
-
Neurospora sp.
0.39
-
Lanthionine
-
Neurospora sp.

Organism

Organism UniProt Comment Textmining
Neurospora sp.
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Neurospora sp.

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Neurospora sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-cysteine
-
Neurospora sp. H2S + NH3 + pyruvate
-
?
L-cystine + H2O
-
Neurospora sp. thiocysteine + pyruvate + NH3
-
?
L-homocystine
-
Neurospora sp. ?
-
?
L-homoserine
-
Neurospora sp. ?
-
?
Lanthionine
-
Neurospora sp. ?
-
?
meso-cystine
-
Neurospora sp. ?
-
?

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate required Neurospora sp.