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4.1.2.45: trans-o-hydroxybenzylidenepyruvate hydratase-aldolase

This is an abbreviated version!
For detailed information about trans-o-hydroxybenzylidenepyruvate hydratase-aldolase, go to the full flat file.

Word Map on EC 4.1.2.45

Reaction

(3E)-4-(2-hydroxyphenyl)-2-oxobut-3-enoate
+
H2O
=
Salicylaldehyde
+
pyruvate

Synonyms

2'-hydroxybenzalpyruvate aldolase, fHBP HA A, fHBP HA B, nsaE, o-tHBPA hydratase-aldolase, tHBP-HA, tHBPA hydratase-aldolase, trans-o-hydroxybenzylidenepyruvate hydratase-aldolase

ECTree

     4 Lyases
         4.1 Carbon-carbon lyases
             4.1.2 Aldehyde-lyases
                4.1.2.45 trans-o-hydroxybenzylidenepyruvate hydratase-aldolase

Temperature Stability

Temperature Stability on EC 4.1.2.45 - trans-o-hydroxybenzylidenepyruvate hydratase-aldolase

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
30 - 40
-
after 30 min incubation, the decreases of the activity are 64% at 40°C and 24% at 35°C, while at 30°C, the activity remains unchanged. However, at 30°C, the decreases of the activity are 24% after 5 h and 54% after 24 h
50
-
pH 7.3, 20 mM Tris-HCl buffer, 5 min, enzyme form fHBP HA A and enzyme form fHBP HA B, stable up to
65
-
pH 7.3, 20 mM Tris-HCl buffer, 5 min, enzyme form fHBP HA A and enzyme form fHBP HA B, 80% loss of activity