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Literature summary for 4.4.1.1 extracted from

  • Dobric, N.; Limsowtin, G.K.; Hillier, A.J.; Dudman, N.P.; Davidson, B.E.
    Identification and characterization of a cystathionine beta/gamma-lyase from Lactococcus lactis ssp. cremoris MG1363 (2000), FEMS Microbiol. Lett., 182, 249-254.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
-
Lactococcus lactis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
41000
-
x * 41000, deduced from gene sequence Lactococcus lactis

Organism

Organism UniProt Comment Textmining
Lactococcus lactis A2RM21 ssp. cremoris MG1363, recombinant protein
-

Reaction

Reaction Comment Organism Reaction ID
L-cystathionine + H2O = L-cysteine + 2-oxobutanoate + NH3 mechanism Lactococcus lactis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
11.5
-
substrate cystathionine Lactococcus lactis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-cystathionine + H2O
-
Lactococcus lactis L-cysteine + NH3 + 2-oxobutanoate
-
?
L-cysteine + H2O 15% of activity compared to cystathionine Lactococcus lactis sulfide + NH3 + pyruvate
-
?
L-cystine + H2O 133% of activity compared to cystathionine Lactococcus lactis NH3 + ?
-
?
L-djenkolic acid + H2O 24% of activity compared to cystathionine Lactococcus lactis NH3 + ?
-
?
lanthionine + H2O 131% of activity compared to cystathionine Lactococcus lactis NH3 + ?
-
?

Subunits

Subunits Comment Organism
? x * 41000, deduced from gene sequence Lactococcus lactis