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4.4.1.4: alliin lyase

This is an abbreviated version!
For detailed information about alliin lyase, go to the full flat file.

Word Map on EC 4.4.1.4

Reaction

an S-alkyl-L-cysteine S-oxide
=
an alkyl sulfenate
 +
2-aminoacrylate

Synonyms

alkylcysteine sulfoxide lyase, alkylsulphenate lyase, ALL1, alliin lyase, alliin-lyase, alliinase, alliinase I, alliinase II, allinase, C-S lyase, C-S-lyase, cys sulfoxide lyase, cysteine sulfoxide lyase, Cysteine sulphoxide lyase, L-(+)-S-alk(en)ylcysteine sulfoxide lyase, L-cysteine sulfoxide lyase, lyase, alliin, More, P-19486 alliinase, S-alkyl(en)yl-L-cysteine lyase, S-alkylcysteine sulfoxide lyase

ECTree

     4 Lyases
         4.4 Carbon-sulfur lyases
             4.4.1 Carbon-sulfur lyases (only sub-subclass identified to date)
                4.4.1.4 alliin lyase

pH Range

pH Range on EC 4.4.1.4 - alliin lyase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
3 - 7
-
immobilized alliinase
5 - 10
-
active in the range
5 - 8
Allium cepa * Allium oliquum
-
about 50% of maximal activity at pH 6.5 and 8.0
5.5 - 10.5
-
activity range, profile overview
5.5 - 7.5
5.5 - 8
5.5 - 8.5
6
-
80% of maximum activity
6 - 8.5
-
half-maximal activity at pH 6.0 and at pH 8.5
6.5 - 8
Allium cepa * Allium altyncolicum
-
about 50% of maximal activity at pH 6.5 and 8.0
6.5 - 8.5
7 - 11
-
pH 7.0: about 30% of maximal activity, pH 11.0: about 60% of maximal activity
8
-
80% of maximum activity
additional information
-
the enzyme activity is immediately and irreversibly destroyed below pH 3.5, the usual pH of gastric juice