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Literature summary extracted from

  • Mazelis, M.; Creveling, R.K.
    Purification and properties of S-alkyl-L-cysteine lyase from seedlings of Acacia farnesiana Willd. (1975), Biochem. J., 147, 485-491.
    View publication on PubMedView publication on EuropePMC

General Stability

EC Number General Stability Organism
4.4.1.13 no loss of activity after repeated thawing and freezing Vachellia farnesiana

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.4.1.13 0.3
-
L-djenkolate
-
Vachellia farnesiana
4.4.1.13 5.3
-
S-methyl-L-cysteine
-
Vachellia farnesiana

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.4.1.13 144000
-
ultracentrifugal analysis Vachellia farnesiana

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.4.1.13 L-djenkolate Vachellia farnesiana
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
4.4.1.13 Vachellia farnesiana
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.4.1.13
-
Vachellia farnesiana

Reaction

EC Number Reaction Comment Organism Reaction ID
4.4.1.13 an L-cysteine-S-conjugate + H2O = a thiol + NH3 + pyruvate activation energy for reaction with L-djenkolate is 53.1 kJ/mol Vachellia farnesiana

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.4.1.13 hypocotyl hypocotyl of 5 day old seedlings Vachellia farnesiana
-

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 40
-
-
Vachellia farnesiana

Storage Stability

EC Number Storage Stability Organism
4.4.1.13 -15°C, 5 months Vachellia farnesiana

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.4.1.13 benzyl-L-cysteine
-
Vachellia farnesiana ?
-
?
4.4.1.13 L-cysteine-S-sulphate
-
Vachellia farnesiana ?
-
?
4.4.1.13 L-cystine
-
Vachellia farnesiana ?
-
?
4.4.1.13 L-djenkolate
-
Vachellia farnesiana pyruvate + NH3 + S-(mercaptomethyl)cysteine
-
?
4.4.1.13 L-djenkolate
-
Vachellia farnesiana ?
-
?
4.4.1.13 L-djenkolate sulphoxide
-
Vachellia farnesiana ?
-
?
4.4.1.13 S-carbamoyl-L-cysteine
-
Vachellia farnesiana ?
-
?
4.4.1.13 S-methyl-L-cysteine
-
Vachellia farnesiana methyl mercaptane + pyruvate + NH3
-
?
4.4.1.13 S-propyl-L-cysteine
-
Vachellia farnesiana ?
-
?

Subunits

EC Number Subunits Comment Organism
4.4.1.13 dimer 1* 96000 + 1* 48000, SDS-PAGE Vachellia farnesiana

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.4.1.13 7.8
-
-
Vachellia farnesiana

Cofactor

EC Number Cofactor Comment Organism Structure
4.4.1.13 pyridoxal 5'-phosphate one mol per mol of enzyme Vachellia farnesiana