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4.1.2.13: fructose-bisphosphate aldolase

This is an abbreviated version!
For detailed information about fructose-bisphosphate aldolase, go to the full flat file.

Word Map on EC 4.1.2.13

Reaction

D-fructose 1,6-bisphosphate
=
glycerone phosphate
+
D-glyceraldehyde 3-phosphate

Synonyms

1,6-Diphosphofructose aldolase, 37 kDa major allergen, 41 kDa antigen, ALD, ALDC, aldoA, Aldob, aldolase, aldolase A, aldolase B, aldolase C, aldolase, fructose diphosphate, ALDP, bifunctional fructose-1,6-bisphosphate aldolase/phosphatase, Brain-type aldolase, Ca-FBA-II, CE1, CE2, class I Fba, class I fructose 1,6-bisphosphate aldolase, class I fructose bisphosphate aldolase, class I fructose-1,6-bisphosphate aldolase, class I muscle fructose bis-phosphate aldolase, class II aldolase, class II FBA, class II FBP aldolase, class II fructose 1,6-bisphosphate aldolase, class II fructose bisphosphate aldolase, class II fructose-1,6-bisphosphate aldolase, class IIa fructose 1,6-bisphosphate aldolase, class IIb fructose 1,6-bisphosphate aldolase, ClassII FBP-aldolase, CoFBA1, CoFBA2, CoFBA3, CoFBA4, D-fructose-1,6-bisphosphate aldolase, D-fructose-1,6-bisphosphate D-glyceraldehyde-3-P-lyase, D-fructose-6-phosphate aldolase, Diphosphofructose aldolase, DLF, EC 4.1.2.7, F1,6-P2 aldolase, F1,6P2 aldolase, F16BP aldolase, FBA, FBA class II, FBA-II, Fba1, Fba1p, Fba2, FBA7, FbaA, FbaB, FbaC, FBAld, FbaP, FBP aldolase, FBP aldolase/phosphatase, FBP-aldolase, FBPA, FBPA I, FBPA-1, FBPA/P, FDP aldolase, FPA, Fru-1,6-P2 aldolase, Fru-P2A, Fructoaldolase, fructose 1,6 bisphosphate aldolase, fructose 1,6-bisphosphatase/aldolase, Fructose 1,6-bisphosphate aldolase, fructose 1,6-bisphosphate aldolase/phosphatase, Fructose 1,6-diphosphate aldolase, Fructose 1-monophosphate aldolase, Fructose 1-phosphate aldolase, fructose bis-phosphate aldolase, Fructose bisphosphate aldolase, Fructose diphosphate aldolase, fructose-1,6-biphosphate aldolase, fructose-1,6-bisphosphate (FBP) aldolase/phosphatase, fructose-1,6-bisphosphate aldolase, fructose-1,6-bisphosphate aldolase A, fructose-1,6-bisphosphate aldolase B, fructose-1,6-bisphosphate aldolase class II, fructose-1,6-bisphosphate aldolase/phosphatase, fructose-1,6-bisphosphate muscle aldolase, Fructose-1,6-bisphosphate triosephosphate-lyase, fructose-bisphosphate aldolase, fructose-bisphosphate aldolase A, FSA, fuculose aldolase, heat-induced protein 44, HIP44, IgE-binding allergen, ketose 1-phosphate aldolase, Leishmania aldolase, Liver-type aldolase, MGA3_01355, MJ0400-His6, More, MtFBA, Muscle-type aldolase, Ov-fba-1, OvFBPA-1, Pcal_0111, Phosphofructoaldolase, SMALDO, SSO0286, STK_03180, TgALD1, Tneu_0133, TnFBPAP, Tt-FBPA, zerebrin II, zymohexase

ECTree

     4 Lyases
         4.1 Carbon-carbon lyases
             4.1.2 Aldehyde-lyases
                4.1.2.13 fructose-bisphosphate aldolase

General Stability

General Stability on EC 4.1.2.13 - fructose-bisphosphate aldolase

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GENERAL STABILITY
ORGANISM
UNIPROT
LITERATURE
10% w/v ethanol results in 2fold reduction in thermal stability
-
at 1-4 M urea, slight decrease in activity of the immobilized enzyme. In 5 M urea significant decrease in activity after 2 h. In 3 M urea the soluble enzyme unfolded and dissociated totally during 2 h
-
carboxypeptidase A treatment results in 20% inactivation. Complete protection by D-fructose 1,6-bisphosphate
-
freezing inactivates
-
high degree of stability towards frequent freezing and thawing
-
immobilization by covalent attachment to a polyacrylamide matrix containing carboxylic functional groups increases stability
-
stored in the 50 mM Tris-HCl buffer, pH 7.4 containing 1 mM 2-mercaptoethanol and 100 microM ZnCl2, stable at 4°C for over 10 months without significant loss of activity.
the enzyme is totally inactivated within 75 min in 0.5 - 0.05 mM Tris/HCI pH 8.0, whereas 80% activity is retained in 3 M KCl, 50 mM Tris/HCI pH 8.0 at the end of 72 h. Addition of 1 M (NH4)2S04 to the enzyme in 1.5 M KCI stabilizes the enzyme activity for at least 48 h
-