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Literature summary extracted from

  • Uren, J.R.
    Cystathionine beta-lyase from Escherichia coli (1987), Methods Enzymol., 143, 483-486.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.4.1.13 0.04
-
 L-cystathionine
-
 Escherichia coli
4.4.1.13 0.25
-
 L-cystine
-
 Escherichia coli
4.4.1.13 0.36
-
 L-djenkolate
-
 Escherichia coli
4.4.1.13 0.83
-
 L-meso-lanthionine
-
 Escherichia coli
4.4.1.13 4.5
-
 L-homolanthionine
-
 Escherichia coli

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.4.1.13 cystathionine + H2O Escherichia coli enzyme is involved in methionine biosynthesis ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
4.4.1.13 Escherichia coli
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.4.1.13
-
 Escherichia coli

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.4.1.13 215
-
-
 Escherichia coli

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.4.1.13 cystathionine + H2O enzyme is involved in methionine biosynthesis Escherichia coli ?
-
 ?
4.4.1.13 L-cystathionine + H2O
-
 Escherichia coli L-homocysteine + NH3 + pyruvate
-
 ?
4.4.1.13 L-cysteine + H2O
-
 Escherichia coli ?
-
 ?
4.4.1.13 L-cystine + H2O
-
 Escherichia coli L-thiocysteine + pyruvate + NH3
-
 ?
4.4.1.13 L-djenkolate + H2O
-
 Escherichia coli pyruvate
-
 ?
4.4.1.13 L-homolanthionine + H2O
-
 Escherichia coli ?
-
 ?
4.4.1.13 L-meso-lanthionine + H2O
-
 Escherichia coli ?
-
 ?